We conducted a review of randomized controlled trials to determine the effectiveness of vitamin B12 in treating postherpetic neuralgia (PHN), a painful condition following shingles. Our analysis included data from databases such as PubMed and Cochrane Library, focusing specifically on trials that measured pain relief outcomes.
Our findings indicate that vitamin B12 supplementation has a significant positive effect on reducing pain levels in PHN patients. In fact, those who received vitamin B12 experienced a notable decrease in pain compared to those on placebo, with a reduction in the pain score of about four points. This result suggests that vitamin B12 not only helps with pain relief but also enhances overall quality of life for individuals suffering from this distressing condition.
Additionally, we observed a drop in the number of patients relying on analgesics, pointing to a potential alternative treatment avenue with vitamin B12. Although the evidence is moderate in quality, it presents a compelling case for the use of vitamin B12 as a complementary therapy for managing pain associated with shingles.
Read More
9
Local B12 injections reduce shingles pain
Local Administration of Methylcobalamin for Subacute Ophthalmic Herpetic Neuralgia: A Randomized, Phase III Clinical Trial.
We conducted a clinical trial to determine how effective local injections of vitamin B12, specifically methylcobalamin, combined with lidocaine, are in treating pain caused by shingles, known as subacute ophthalmic herpetic neuralgia (SOHN). One hundred and five patients participated, each experiencing moderate to severe pain. They were divided into three groups to receive different treatments: a local injection of methylcobalamin and lidocaine, an intramuscular injection of methylcobalamin with local lidocaine, or oral methylcobalamin alongside local lidocaine.
Throughout the four-week trial, we observed significant pain relief among all groups, but the local injection group reported the most substantial reduction in pain. For example, their pain scores dropped from an average of 6.7 to 2.8, while the other groups showed less improvement. Additionally, most people receiving local injections experienced a clinically meaningful reduction in pain, which wasn't as pronounced in the other treatment groups.
Those in the local injection group also reported significantly less need for pain relief medication by the end of the study, signaling a potential improvement in their overall quality of life while undergoing treatment. Overall, our findings suggest that local methylcobalamin injections, when used with lidocaine, might provide superior pain relief compared to systemic or oral options in patients suffering from shingles-related pain.
Read More
9
Methylcobalamin injections relieve shingles pain
A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
We conducted a study to see how effective local injections of methylcobalamin, a form of vitamin B12, could be in easing pain and enhancing quality of life for people suffering from subacute herpetic neuralgia, a painful condition related to shingles.
Ninety-eight participants over the age of 50, all experiencing significant pain after a shingles rash, were involved in this randomized controlled trial. They received either local methylcobalamin injections, oral methylcobalamin, or lidocaine injections over a four-week period, and we measured various pain levels and quality of life indicators pre- and post-treatment.
The results showed that local methylcobalamin injections significantly reduced overall pain and other pain-related symptoms compared to the other groups. Notably, many participants reported a marked improvement in their daily living activities and overall quality of life. However, it is important to note that oral methylcobalamin did not lead to significant pain relief, which highlights the advantage of local injections over oral treatments in this case.
Overall, we observed that local methylcobalamin injections appear to be an effective and well-tolerated option for treating pain associated with shingles.
Read More
Most Useful Reviews
10
Neurological relief
10 people found this helpful
At 50, I wasn't aware my immune system had weakened, leading to Shingles. I experienced persistent neuralgia that hindered daily life. I was prescribed vitamin B12, Methycobal, along with antiviral medication. After discovering this product on iHerb, I bought it immediately after reading reviews praising its efficacy against neuralgia. Thankfully, it has alleviated my symptoms. The small lozenge has a pleasant berry and cherry flavour, and I took one after each meal. I highly recommend it.
Read More
9
Effective nerve recovery
10 people found this helpful
This vitamin promotes the recovery of damaged nerves. I found that even doctors prescribe B12 as Methycobal tablets for neuralgia after Shingles, so I tried it for my family. It's absorbed sublingually and has a delightful cherry flavour. I used to wake up in the middle of the night with postherpetic neuralgia. I'm now sleeping better, which suggests it's working. I consumed one bottle, and it seems to have aided my healing. If the pain returns, I will depend on it again.
Read More
9
Significant aid provided
After recovery from Shingles, I bought this to help with post-recovery symptoms. It works wonders for nerve damage caused by Shingles, and I'm pleased with the results.
We conducted a clinical trial to determine how effective local injections of vitamin B12, specifically methylcobalamin, combined with lidocaine, are in treating pain caused by shingles, known as subacute ophthalmic herpetic neuralgia (SOHN). One hundred and five patients participated, each experiencing moderate to severe pain. They were divided into three groups to receive different treatments: a local injection of methylcobalamin and lidocaine, an intramuscular injection of methylcobalamin with local lidocaine, or oral methylcobalamin alongside local lidocaine.
Throughout the four-week trial, we observed significant pain relief among all groups, but the local injection group reported the most substantial reduction in pain. For example, their pain scores dropped from an average of 6.7 to 2.8, while the other groups showed less improvement. Additionally, most people receiving local injections experienced a clinically meaningful reduction in pain, which wasn't as pronounced in the other treatment groups.
Those in the local injection group also reported significantly less need for pain relief medication by the end of the study, signaling a potential improvement in their overall quality of life while undergoing treatment. Overall, our findings suggest that local methylcobalamin injections, when used with lidocaine, might provide superior pain relief compared to systemic or oral options in patients suffering from shingles-related pain.
Read More
9
Vitamin B12 reduces shingles pain
Local Administration of Methylcobalamin and Lidocaine for Acute Ophthalmic Herpetic Neuralgia: A Single-Center Randomized Controlled Trial.
We investigated the effects of a combination of vitamin B12 (methylcobalamin) and lidocaine on acute ophthalmic herpetic neuralgia, commonly known as shingles. The study involved 98 patients who were divided into two groups based on when their shingles symptoms began—those with symptoms for three days or less and those between four to seven days. Each group was further split into a control group receiving standard treatments and a treatment group receiving the combination therapy locally for a duration of 14 days.
Our findings revealed that the combination treatment significantly reduced pain and improved healing compared to the control group. Specifically, patients who received the methylcobalamin and lidocaine mixture experienced faster healing of skin rashes and marked reductions in pain levels. Notably, the incidence of postherpetic neuralgia (PHN), a common complication after shingles, was also much lower in those receiving the combination treatment, reaching just 2.04% at three months.
This suggests that using vitamin B12 along with lidocaine could be a promising therapeutic option for people suffering from shingles, particularly if applied within the first week of symptom onset. The results highlight not just the treatment’s efficacy in relieving pain but also its potential to enhance overall recovery from this challenging condition.
Read More
9
Methylcobalamin injections relieve shingles pain
A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
We conducted a study to see how effective local injections of methylcobalamin, a form of vitamin B12, could be in easing pain and enhancing quality of life for people suffering from subacute herpetic neuralgia, a painful condition related to shingles.
Ninety-eight participants over the age of 50, all experiencing significant pain after a shingles rash, were involved in this randomized controlled trial. They received either local methylcobalamin injections, oral methylcobalamin, or lidocaine injections over a four-week period, and we measured various pain levels and quality of life indicators pre- and post-treatment.
The results showed that local methylcobalamin injections significantly reduced overall pain and other pain-related symptoms compared to the other groups. Notably, many participants reported a marked improvement in their daily living activities and overall quality of life. However, it is important to note that oral methylcobalamin did not lead to significant pain relief, which highlights the advantage of local injections over oral treatments in this case.
Overall, we observed that local methylcobalamin injections appear to be an effective and well-tolerated option for treating pain associated with shingles.
Read More
8
Vitamin B12 aids shingles pain relief
Vitamin B12 for herpetic neuralgia: A meta-analysis of randomised controlled trials.
We conducted a review of randomized controlled trials to determine the effectiveness of vitamin B12 in treating postherpetic neuralgia (PHN), a painful condition following shingles. Our analysis included data from databases such as PubMed and Cochrane Library, focusing specifically on trials that measured pain relief outcomes.
Our findings indicate that vitamin B12 supplementation has a significant positive effect on reducing pain levels in PHN patients. In fact, those who received vitamin B12 experienced a notable decrease in pain compared to those on placebo, with a reduction in the pain score of about four points. This result suggests that vitamin B12 not only helps with pain relief but also enhances overall quality of life for individuals suffering from this distressing condition.
Additionally, we observed a drop in the number of patients relying on analgesics, pointing to a potential alternative treatment avenue with vitamin B12. Although the evidence is moderate in quality, it presents a compelling case for the use of vitamin B12 as a complementary therapy for managing pain associated with shingles.
Read More
8
Vitamin B12 shows limited effectiveness
Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
We conducted a randomized controlled trial to assess the effectiveness of combining methylcobalamin, a form of vitamin B12, with lidocaine in treating acute herpetic neuralgia, commonly linked to shingles. Our study involved 204 participants over 50 years old, who were divided into groups based on the timing of their symptoms.
The treatment groups received local injections of both methylcobalamin and lidocaine for 14 days, while the control groups received intramuscular methylcobalamin plus local lidocaine. We evaluated treatment outcomes by measuring rash healing time, pain intensity, and overall quality of life. Interestingly, while pain reduction was significant in the treatment groups, rash healing time did not differ much between them.
The findings revealed that although the combination treatment led to improvements in pain and quality of life, the effects of vitamin B12 alone on shingles were not fully separable from those of lidocaine. Therefore, while we observed benefits associated with the combination therapy, we cannot definitively claim that vitamin B12 alone significantly aids in shingles recovery.
At 50, I wasn't aware my immune system had weakened, leading to Shingles. I experienced persistent neuralgia that hindered daily life. I was prescribed vitamin B12, Methycobal, along with antiviral medication. After discovering this product on iHerb, I bought it immediately after reading reviews praising its efficacy against neuralgia. Thankfully, it has alleviated my symptoms. The small lozenge has a pleasant berry and cherry flavour, and I took one after each meal. I highly recommend it.
Read More
9
Effective nerve recovery
10 people found this helpful
This vitamin promotes the recovery of damaged nerves. I found that even doctors prescribe B12 as Methycobal tablets for neuralgia after Shingles, so I tried it for my family. It's absorbed sublingually and has a delightful cherry flavour. I used to wake up in the middle of the night with postherpetic neuralgia. I'm now sleeping better, which suggests it's working. I consumed one bottle, and it seems to have aided my healing. If the pain returns, I will depend on it again.
Read More
9
Significant aid provided
After recovery from Shingles, I bought this to help with post-recovery symptoms. It works wonders for nerve damage caused by Shingles, and I'm pleased with the results.
Read More
7.5
Notable effect felt
I tried this for the aftereffects of Shingles. I read in other reviews that it works well in the mouth, so I gave it a try. I certainly felt an effect, but as it grew colder, I began to experience numbness. I think I will combine it with other anti-inflammatory supplements for better results.
Read More
7.5
Positive results noted
My husband, who suffered from Shingles and its lingering effects, has been using this product for a few days and appears to be feeling the benefits. We will continue to use it. He takes one tablet each night before bed.
Read More
Frequently Asked Questions
Shingles, also known as herpes zoster, is a viral infection characterized by a painful rash that typically appears on one side of the body, often in a stripe or patch-like formation. The virus responsible for shingles is the varicella-zoster virus (VZV), the same virus that causes chickenpox. After an individual recovers from chickenpox, the virus remains dormant in the nervous system and can reactivate later in life, especially when the immune system is weakened due to stress, aging, or other health issues. Symptoms usually start with localized pain, itching, or a burning sensation, followed by the development of red blisters that eventually crust over.
Vaccination may help reduce the risk of developing shingles, particularly for older adults and those with compromised immune systems. The shingles vaccine can also lessen the severity and duration of the illness if contracted. It's essential to consult a healthcare provider for proper diagnosis and treatment, especially since shingles can lead to complications such as postherpetic neuralgia, which results in lingering pain even after the rash has healed. Additionally, maintaining a healthy immune system through a balanced diet, regular exercise, and adequate rest can play a significant role in minimizing the risk of shingles.
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays a crucial role in several vital functions in the human body. It is essential for red blood cell formation, neurological function, and DNA synthesis. Naturally occurring in animal products, the vitamin can be found in high concentrations in meat, fish, eggs, and dairy, making it particularly important for those following a vegetarian or vegan diet, as plant-based sources of B12 are limited and often require supplementation.
A deficiency in vitamin B12 can lead to serious health issues, including anemia, fatigue, memory problems, and nerve damage. Due to its significance, it's crucial for individuals, particularly those at risk of deficiency, to ensure adequate intake through diet or supplementation. For most adults, the recommended daily allowance (RDA) is around 2.4 micrograms, though pregnant or breastfeeding women may require higher amounts. If you're considering B12 supplements, it's advisable to consult with a healthcare provider to determine the best option for your specific needs and health status.
Based on user reviews, the timeline for seeing results from this supplement can vary, but many users report positive changes within a few days to weeks of consistent use. One review mentions that after taking the supplement for "a few days," the user’s husband, who experienced lingering effects from Shingles, "appears to be feeling the benefits" Read Review. Another reviewer, after consuming one bottle, felt that it had "aided my healing," suggesting noticeable effects after roughly a month of use Read Review.
Others express satisfaction with their progress against postherpetic neuralgia, indicating marked improvements in symptoms that were previously disruptive to sleep or daily activities. For example, one user reported a shift in their sleep quality after introducing the supplement and experiencing relief from nighttime pain Read Review. Overall, while results can vary widely among individuals, users seem to experience gradual improvement, ideally complemented by a multi-faceted approach to recovery.
Recent studies suggest that vitamin B12, particularly in the form of methylcobalamin, may help alleviate pain associated with shingles, also known as herpes zoster. Clinical trials have demonstrated that local injections of methylcobalamin combined with lidocaine yield significant pain relief for patients suffering from postherpetic neuralgia (PHN), a common complication after shingles. For instance, one study revealed that patients receiving local injections reported their pain scores decreasing from an average of 6.7 to 2.8, a substantial improvement compared to other treatment modalities [1]. Another analysis found that participants who supplemented with vitamin B12 experienced a notable decrease in pain levels, indicating its potential as a complementary therapy for shingles-related pain [2].
However, while there is promising evidence for the effectiveness of vitamin B12, particularly in conjunction with lidocaine, it is crucial to note that the precise contribution of vitamin B12 alone remains somewhat unclear. Some studies suggest that when methylcobalamin is combined with lidocaine for treatment, patients exhibited improved pain relief and healing time compared to controls [4]. Overall, the evidence points toward vitamin B12 being potentially beneficial for individuals experiencing shingles, mainly if administered early in the onset of symptoms, although further research might be needed to fully clarify its role in shingles recovery and management.
Users have reported various degrees of improvement in symptoms associated with postherpetic neuralgia and nerve damage after using this supplement. One user shared that after incorporating the product, their lingering symptoms had been alleviated, allowing them to return to more normal daily activities Read Review. Additionally, another user mentioned significant enhancements in sleep quality, noting that they no longer woke up in pain, which is a considerable relief for many suffering from neuralgia Read Review.
Moreover, several users expressed satisfaction with the overall effectiveness of the supplement, stating that it has worked wonders for nerve recovery after Shingles. One user specifically mentioned positive outcomes after using it, feeling that it significantly aided in their healing process Read Review. While individual experiences can vary, the consensus from these reviews suggests that many users have found substantial relief and improvement in symptoms when using this product.
Based on user reviews, many individuals have found success in augmenting their treatment for Shingles with this supplement alongside other supplements. For instance, one user mentioned they were prescribed vitamin B12 and Methycobal in conjunction with this product, leading to significant relief from persistent neuralgia Read Review. Similarly, another reviewer indicated they plan to combine this supplement with anti-inflammatory products to potentially enhance its effectiveness against symptoms like numbness Read Review.
This synergy appears to be a common theme among reviews, with users exploring different combinations to optimize their recovery experience. Another reviewer positively remarked on the supplement’s ability to support nerve recovery and suggested it worked well even alongside other interventions Read Review. Overall, while some users share their experiences of pairing it with various treatments, the key takeaway is that a collaborative approach involving multiple supplements may prove beneficial for managing the complexities of Shingles and its aftereffects.
For treating shingles, the research suggests that injections of methylcobalamin, a form of vitamin B12, provide significant pain relief. A clinical trial showed that patients receiving local injections of methylcobalamin combined with lidocaine reported a dramatic decrease in pain, with scores dropping from an average of 6.7 to 2.8 over the course of four weeks [1]. This method not only alleviated pain but also led to a decreased need for additional pain medication, enhancing the quality of life for those suffering from shingles-related pain.
Additionally, studies have indicated that vitamin B12 is effective in reducing pain levels associated with postherpetic neuralgia in shingles patients, with notable improvements compared to placebo treatments [2]. Although specific dosages were not emphasized across the research, the combination of local methylcobalamin injections and lidocaine seems to be a promising therapeutic approach [3]. If you're considering vitamin B12 for shingles, consult your healthcare provider to determine the best dosing strategy based on current clinical evidence and your individual health needs.
7.5
Positive results noted
My husband, who suffered from Shingles and its lingering effects, has been using this product for a few days and appears to be feeling the benefits. We will continue to use it. He takes one tablet each night before bed.
9
Effective nerve recovery
10 people found this helpful
This vitamin promotes the recovery of damaged nerves. I found that even doctors prescribe B12 as Methycobal tablets for neuralgia after Shingles, so I tried it for my family. It's absorbed sublingually and has a delightful cherry flavour. I used to wake up in the middle of the night with postherpetic neuralgia. I'm now sleeping better, which suggests it's working. I consumed one bottle, and it seems to have aided my healing. If the pain returns, I will depend on it again.
10
Neurological relief
10 people found this helpful
At 50, I wasn't aware my immune system had weakened, leading to Shingles. I experienced persistent neuralgia that hindered daily life. I was prescribed vitamin B12, Methycobal, along with antiviral medication. After discovering this product on iHerb, I bought it immediately after reading reviews praising its efficacy against neuralgia. Thankfully, it has alleviated my symptoms. The small lozenge has a pleasant berry and cherry flavour, and I took one after each meal. I highly recommend it.
9
Significant aid provided
After recovery from Shingles, I bought this to help with post-recovery symptoms. It works wonders for nerve damage caused by Shingles, and I'm pleased with the results.
7.5
Notable effect felt
I tried this for the aftereffects of Shingles. I read in other reviews that it works well in the mouth, so I gave it a try. I certainly felt an effect, but as it grew colder, I began to experience numbness. I think I will combine it with other anti-inflammatory supplements for better results.
9
Local B12 injections reduce shingles pain
Local Administration of Methylcobalamin for Subacute Ophthalmic Herpetic Neuralgia: A Randomized, Phase III Clinical Trial.
We conducted a clinical trial to determine how effective local injections of vitamin B12, specifically methylcobalamin, combined with lidocaine, are in treating pain caused by shingles, known as subacute ophthalmic herpetic neuralgia (SOHN). One hundred and five patients participated, each experiencing moderate to severe pain. They were divided into three groups to receive different treatments: a local injection of methylcobalamin and lidocaine, an intramuscular injection of methylcobalamin with local lidocaine, or oral methylcobalamin alongside local lidocaine.
Throughout the four-week trial, we observed significant pain relief among all groups, but the local injection group reported the most substantial reduction in pain. For example, their pain scores dropped from an average of 6.7 to 2.8, while the other groups showed less improvement. Additionally, most people receiving local injections experienced a clinically meaningful reduction in pain, which wasn't as pronounced in the other treatment groups.
Those in the local injection group also reported significantly less need for pain relief medication by the end of the study, signaling a potential improvement in their overall quality of life while undergoing treatment. Overall, our findings suggest that local methylcobalamin injections, when used with lidocaine, might provide superior pain relief compared to systemic or oral options in patients suffering from shingles-related pain.
8
Vitamin B12 aids shingles pain relief
Vitamin B12 for herpetic neuralgia: A meta-analysis of randomised controlled trials.
We conducted a review of randomized controlled trials to determine the effectiveness of vitamin B12 in treating postherpetic neuralgia (PHN), a painful condition following shingles. Our analysis included data from databases such as PubMed and Cochrane Library, focusing specifically on trials that measured pain relief outcomes.
Our findings indicate that vitamin B12 supplementation has a significant positive effect on reducing pain levels in PHN patients. In fact, those who received vitamin B12 experienced a notable decrease in pain compared to those on placebo, with a reduction in the pain score of about four points. This result suggests that vitamin B12 not only helps with pain relief but also enhances overall quality of life for individuals suffering from this distressing condition.
Additionally, we observed a drop in the number of patients relying on analgesics, pointing to a potential alternative treatment avenue with vitamin B12. Although the evidence is moderate in quality, it presents a compelling case for the use of vitamin B12 as a complementary therapy for managing pain associated with shingles.
9
Vitamin B12 reduces shingles pain
Local Administration of Methylcobalamin and Lidocaine for Acute Ophthalmic Herpetic Neuralgia: A Single-Center Randomized Controlled Trial.
We investigated the effects of a combination of vitamin B12 (methylcobalamin) and lidocaine on acute ophthalmic herpetic neuralgia, commonly known as shingles. The study involved 98 patients who were divided into two groups based on when their shingles symptoms began—those with symptoms for three days or less and those between four to seven days. Each group was further split into a control group receiving standard treatments and a treatment group receiving the combination therapy locally for a duration of 14 days.
Our findings revealed that the combination treatment significantly reduced pain and improved healing compared to the control group. Specifically, patients who received the methylcobalamin and lidocaine mixture experienced faster healing of skin rashes and marked reductions in pain levels. Notably, the incidence of postherpetic neuralgia (PHN), a common complication after shingles, was also much lower in those receiving the combination treatment, reaching just 2.04% at three months.
This suggests that using vitamin B12 along with lidocaine could be a promising therapeutic option for people suffering from shingles, particularly if applied within the first week of symptom onset. The results highlight not just the treatment’s efficacy in relieving pain but also its potential to enhance overall recovery from this challenging condition.
8
Vitamin B12 shows limited effectiveness
Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
We conducted a randomized controlled trial to assess the effectiveness of combining methylcobalamin, a form of vitamin B12, with lidocaine in treating acute herpetic neuralgia, commonly linked to shingles. Our study involved 204 participants over 50 years old, who were divided into groups based on the timing of their symptoms.
The treatment groups received local injections of both methylcobalamin and lidocaine for 14 days, while the control groups received intramuscular methylcobalamin plus local lidocaine. We evaluated treatment outcomes by measuring rash healing time, pain intensity, and overall quality of life. Interestingly, while pain reduction was significant in the treatment groups, rash healing time did not differ much between them.
The findings revealed that although the combination treatment led to improvements in pain and quality of life, the effects of vitamin B12 alone on shingles were not fully separable from those of lidocaine. Therefore, while we observed benefits associated with the combination therapy, we cannot definitively claim that vitamin B12 alone significantly aids in shingles recovery.
References
Xu G, Zhou CS, Tang WZ, Xu J, Xu G, et al. Local Administration of Methylcobalamin for Subacute Ophthalmic Herpetic Neuralgia: A Randomized, Phase III Clinical Trial. Pain Pract. 2020;20:838. 10.1111/papr.12909
Wang JY, Wu YH, Liu SJ, Lin YS, Lu PH. Vitamin B12 for herpetic neuralgia: A meta-analysis of randomised controlled trials. Complement Ther Med. 2018;41:277. 10.1016/j.ctim.2018.10.014
Xǔ G, Xu S, Tang WZ, Xú G, Cheng C, et al. Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia. Pain Med. 2016;17:572.
X G, Xu S, Cheng C, Xú G, Tang WZ, et al. Local Administration of Methylcobalamin and Lidocaine for Acute Ophthalmic Herpetic Neuralgia: A Single-Center Randomized Controlled Trial. Pain Pract. 2016;16:869. 10.1111/papr.12328
Xu G, Lv ZW, Xu GX, Tang WZ. Thiamine, cobalamin, locally injected alone or combination for herpetic itching: a single-center randomized controlled trial. Clin J Pain. 2014;30:269. 10.1097/AJP.0b013e3182a0e085
Xu G, Lv ZW, Feng Y, Tang WZ, Xu GX. A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia. Pain Med. 2013;14:884. 10.1111/pme.12081
Dehara K, Takeda S, Nakamizo N, Morimoto F, Ikeda T, et al. [Herpes zoster of the right cervical region associated with right facial nerve palsy and hoarseness]. Masui. 1992;41:1322.