We explored the role of vitamin B12 in managing neuroinflammation after an ischemic stroke. Through preclinical studies, we observed that vitamin B12 effectively influenced microglial cells, which are key to the brain's immune response. This treatment promoted important cellular processes, leading to reduced brain damage and better neurological outcomes. However, when microglia were depleted before stroke, the positive effects of vitamin B12 disappeared. Overall, while vitamin B12 shows promise in enhancing recovery post-stroke, its impact hinges on these immune cells.
Read More
7
Vitamin B12 impacts stroke recovery
Association between vitamin B12 status and heart rate variability in patients with ischemic stroke.
We explored the connection between vitamin B12 levels and heart rate variability (HRV) in patients who have experienced ischemic stroke. The study involved a look back at the medical records of 87 patients from January 2015 to December 2022. Each patient had their serum vitamin B12 levels measured and underwent 24-hour heart rhythm monitoring.
Our findings revealed a significant relationship between vitamin B12 status and HRV, particularly in the frequency domain, which is a crucial area for understanding autonomic function. The statistical analysis indicated that vitamin B12 levels are a substantial predictor of HRV parameters, suggesting that lower levels of this vitamin may coincide with poorer heart rate regulation in stroke patients.
This research highlights the potential impact of vitamin B12 on maintaining heart health in those who have suffered strokes. By demonstrating that vitamin B12 status could be linked to autonomic dysfunction, we provide valuable insights into how maintaining proper vitamin levels might aid recovery and improve overall cardiovascular health in these patients.
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4
Vitamin B-12 and stroke risk
The Association of Vitamin B-12 Plasma Concentration with Stroke Incidence According to Sex.
We examined whether high levels of vitamin B-12 affect the risk of stroke, with a particular focus on gender differences. Utilizing data from the Korean Genome Epidemiology Study, we assessed stroke occurrence in relation to vitamin B-12 plasma levels using various statistical methods.
Our findings indicated that while excessive vitamin B-12 did not significantly increase overall stroke risk, it was linked to a higher risk in males. This suggests that the effects of vitamin B-12 might vary based on sex, making it a noteworthy consideration in stroke research.
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Most Useful Reviews
9
Supports recovery
1 people found this helpful
One of the best vitamins for those who have suffered a stroke or have brain-related issues. My husband, who had a cerebellar stroke in 2019, was advised by his neurologist to take it due to its importance for brain neurotransmitters. His blood levels of vitamin B12 were low, and I highly recommend this brand as it has proven effective.
Read More
7.5
Prevents cardiovascular issues
39 people found this helpful
Taking methylcobalamin is crucial, especially for those with kidney problems, as cyanocobalamin is less absorbable and contains traces of cyanide. Vitamin B12 deficiency is more prevalent than once believed, particularly among individuals taking Metformin or with gastrointestinal and thyroid issues. B12 boosts immunity and works well with vitamin C, zinc, and selenium. However, excessive intake can lead to oncological risks. It also aids in folate production and carnitine maintenance, with B12 revitalising iron stores in the body. B12 deficiency can mimic Alzheimer's, and combined with B6 and folate, it lowers homocysteine levels, reducing the risk of cardiovascular catastrophes by 16% for every increment of 5 μmol/ml.
Read More
7.5
Incredible health benefits
Vitamin B12 is vital for eliminating pain and preventing pernicious anaemia, heart attacks, and strokes. It aids in treating nervous diseases, anaemia, depression, hypertension, and sclerosis. The quality of this supplement is excellent, with natural ingredients, attractive packaging, and a reasonable price. The benefits are immense, it's a convenient size, and the taste is pleasant.
Atypical Motor-Predominant Presentation of Subacute Combined Degeneration of Spinal Cord Due to Vitamin B12 Deficiency: A Case Report of Stroke Mimicry in the Absence of Classic Symptoms.
We examined a fascinating case involving a 53-year-old woman who showed atypical signs of vitamin B12 deficiency, resulting in gait instability that mimicked stroke symptoms. Neuroimaging confirmed spinal cord damage typical of subacute combined degeneration, while lab tests showed low B12 levels.
Despite the absence of classic symptoms, the patient responded remarkably well to immediate B12 treatment, restoring her gait stability and neurological functions. This emphasizes the importance of recognizing varied symptoms of B12 deficiency and the need for swift intervention.
Read More
8
Vitamin B12 linked to stroke risk
Serum levels of vitamin B12 combined with folate and plasma total homocysteine predict ischemic stroke disease: a retrospective case-control study.
We explored the relationship between vitamin B12, folate, and plasma total homocysteine levels in predicting the risk of acute ischemic stroke. This study involved 259 stroke patients and an equal number of healthy control participants.
Through careful analysis, we found that vitamin B12 acted as an independent risk factor for ischemic stroke. Additionally, the model combining vitamin B12, folate, and homocysteine levels demonstrated the best diagnostic value, particularly for small vessel disease cases.
Overall, our research indicates a significant connection between vitamin B12 levels and stroke risk.
Read More
8
Vitamin B12 aids stroke recovery
Functional regulation of microglia by vitamin B12 alleviates ischemic stroke-induced neuroinflammation in mice.
We explored the role of vitamin B12 in managing neuroinflammation after an ischemic stroke. Through preclinical studies, we observed that vitamin B12 effectively influenced microglial cells, which are key to the brain's immune response. This treatment promoted important cellular processes, leading to reduced brain damage and better neurological outcomes. However, when microglia were depleted before stroke, the positive effects of vitamin B12 disappeared. Overall, while vitamin B12 shows promise in enhancing recovery post-stroke, its impact hinges on these immune cells.
Read More
8
B-vitamins may lower stroke risk
Dosage exploration of combined B-vitamin supplementation in stroke prevention: a meta-analysis and systematic review.
We examined how different dosages of B-vitamins, specifically folic acid, vitamin B12, and vitamin B6, affect stroke prevention. Our review included 14 studies with over 76,000 participants and assessed the risk of stroke after supplementation.
We discovered that in areas lacking sufficient folic acid fortification, this B-vitamin combination significantly lowered stroke risk. Optimal doses were identified at 0.8 mg/d for folic acid and 0.4 mg/d for vitamin B12. However, in regions with adequate fortification, no benefit was observed from supplementation.
Read More
8
Low vitamin B linked to stroke risk
Low vitamin B levels may predict the risk of ischemic stroke: A cross-sectional study.
We delved into the relationship between serum vitamin B levels and the risk of ischemic stroke by examining hospitalized patients at a major medical center. Our study involved over 2,200 patients and analyzed data using logistic regression, adjusting for various factors.
The results indicated that low vitamin B levels could signal an increased risk for ischemic stroke. Specifically, patients with lower serum vitamin B showed a higher prevalence of stroke, while higher levels appeared to lower that risk. These findings suggest that monitoring and supplementation of vitamin B could potentially benefit stroke outcomes.
One of the best vitamins for those who have suffered a stroke or have brain-related issues. My husband, who had a cerebellar stroke in 2019, was advised by his neurologist to take it due to its importance for brain neurotransmitters. His blood levels of vitamin B12 were low, and I highly recommend this brand as it has proven effective.
Read More
7.5
Prevents cardiovascular issues
39 people found this helpful
Taking methylcobalamin is crucial, especially for those with kidney problems, as cyanocobalamin is less absorbable and contains traces of cyanide. Vitamin B12 deficiency is more prevalent than once believed, particularly among individuals taking Metformin or with gastrointestinal and thyroid issues. B12 boosts immunity and works well with vitamin C, zinc, and selenium. However, excessive intake can lead to oncological risks. It also aids in folate production and carnitine maintenance, with B12 revitalising iron stores in the body. B12 deficiency can mimic Alzheimer's, and combined with B6 and folate, it lowers homocysteine levels, reducing the risk of cardiovascular catastrophes by 16% for every increment of 5 μmol/ml.
Read More
7.5
Incredible health benefits
Vitamin B12 is vital for eliminating pain and preventing pernicious anaemia, heart attacks, and strokes. It aids in treating nervous diseases, anaemia, depression, hypertension, and sclerosis. The quality of this supplement is excellent, with natural ingredients, attractive packaging, and a reasonable price. The benefits are immense, it's a convenient size, and the taste is pleasant.
Read More
7.5
Prevents heart attacks
A fantastic supplement for seniors with heart disease! It effectively aids in preventing heart attacks and strokes.
Read More
Frequently Asked Questions
A stroke occurs when the blood supply to a part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients. This can happen in two primary ways: an ischemic stroke, which occurs when a blood vessel supplying blood to the brain is obstructed, often due to a blood clot; and a hemorrhagic stroke, which occurs when a blood vessel in the brain bursts, leading to bleeding in or around the brain. The severity and outcome of a stroke can vary widely depending on the type, location, and amount of brain tissue affected, as well as the speed with which medical treatment is received.
Recognizing the symptoms of a stroke is crucial for prompt treatment and recovery. Common signs include sudden numbness or weakness in the face, arm, or leg, especially on one side of the body, confusion, trouble speaking or understanding speech, vision problems in one or both eyes, and difficulty walking, which may include dizziness or loss of balance coordination. The acronym FAST can help remember the key signs: Face drooping, Arm weakness, Speech difficulty, and Time to call emergency services. If you or someone you know exhibits these symptoms, it's vital to seek immediate medical attention, as timely intervention can significantly improve outcomes.
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.
Vitamin B12 is known for its essential role in supporting neurological function and red blood cell production, but its relationship with stroke prevention or recovery is complex. Some studies suggest that adequate B12 levels may contribute to lower homocysteine levels, an amino acid linked to an increased risk of strokes. High homocysteine levels can damage blood vessels, so keeping them in check is crucial for cardiovascular health. However, the evidence on whether B12 supplementation directly impacts stroke risk or outcomes remains mixed, with some research indicating potential benefits while others find minimal or no effect.
It's important to note that while B12 plays a role in maintaining overall health, it should not be viewed as a standalone solution for preventing strokes. A balanced diet rich in a variety of vitamins, minerals, and other nutrients, combined with a healthy lifestyle, is the best approach for reducing stroke risk. If you're concerned about your B12 levels or stroke risk, it’s advisable to consult with a healthcare professional who can offer personalized guidance and recommendations based on your specific health needs.
Based on user reviews, the timeline for seeing results from this supplement, particularly for stroke recovery and brain health, can vary widely depending on individual circumstances. One user reported that their husband, who suffered a cerebellar stroke, was advised to take the supplement due to its importance for brain neurotransmitters, indicating a more specific timeline depending on medical advice and personal health conditions Read Review. Another review highlights the crucial role of methylcobalamin (a form of Vitamin B12) in boosting immunity and supporting overall brain health; however, specific time frames for effective outcomes were not provided Read Review.
Users generally report immediate benefits linked to energy levels and mood improvements, but many emphasize that for cognitive recovery and long-term improvements, it may take weeks or months of consistent use. The feedback across several reviews suggests that while some may notice effects sooner, others may require a longer regimen to realize the full spectrum of benefits, particularly for severe conditions such as strokes Read Review. It’s advisable to consult with a healthcare professional to tailor the supplementation to individual recovery plans.
Vitamin B12 supplementation has stirred interest in its potential role in stroke prevention and recovery, as supported by a variety of studies. Research reveals a notable connection between low levels of vitamin B12 and increased stroke risk, particularly in ischemic stroke patients, who often exhibit lower B12 levels compared to controls [2]. Furthermore, those with deficiencies tend to face more severe strokes and poorer outcomes post-discharge [5]. Another study highlights the significance of maintaining optimal levels of vitamin B12, suggesting both low and high levels could be concerning, indicating a U-shaped relationship with stroke prevalence [12].
Additionally, some investigations suggest that vitamin B12 may support recovery post-stroke by influencing neuroinflammation, leading to improved neurological outcomes [7]. While these findings open avenues for therapeutic applications, experts advise caution, emphasizing the need for further research to establish the precise benefits of B12 supplementation for stroke risk reduction and recovery outcomes [9]. Overall, the emerging data underscores the importance of monitoring vitamin B12 levels and suggests potential advantages for those at risk, but definitive conclusions regarding supplementation effects remain to be fully explored.
Users have reported a range of improvements in symptoms associated with vitamin B12 supplementation, particularly focusing on brain health and cardiovascular issues. One reviewer highlighted the effectiveness of this supplement for stroke recovery, citing their husband’s successful experience following a cerebellar stroke, which underscores the potential benefits for those with neurological conditions Read Review. Additionally, another user noted the supplement’s role in eliminating pain and preventing serious conditions such as pernicious anaemia, heart attacks, and strokes, suggesting that regular intake could lead to significant health improvements Read Review.
Furthermore, several users mention that vitamin B12 is important for seniors, particularly those with heart disease, as it aids in preventing heart-related issues and supports overall wellbeing. While there are positive accounts of symptom alleviation and enhanced vitality, it’s essential to note that individual responses can vary—some may experience rapid relief, while for others, it might take consistent use over time to fully appreciate the benefits Read Review. As always, consulting a healthcare professional is advisable to determine the best approach for personal health needs.
Users report positive experiences when combining this supplement with others for handling stroke recovery and related conditions. Specifically, one reviewer mentioned that vitamin B12 works well with vitamin C, zinc, and selenium, improving overall immune function and cognitive health Read Review. Another user emphasized that vitamin B12 is crucial for preventing health issues such as strokes and heart attacks, indicating its importance in a comprehensive approach to cardiovascular health Read Review.
Moreover, the supplement is recommended for those with low blood levels of vitamin B12 and neurological concerns, as it supports brain neurotransmitter function, with specific endorsements for seniors and those recovering from strokes Read Review. While there is a consensus on its complementary role in a health regimen, it’s crucial for users to consider individual health conditions and consult healthcare professionals for optimal supplementation strategies.
According to research, the optimal dose of vitamin B12 for stroke prevention appears to be around 0.4 mg per day, especially when taken in combination with other B-vitamins like folic acid. A study that analyzed data from 14 different studies encompassing over 76,000 participants reported that this dosage is linked to a significant reduction in stroke risk, particularly in populations lacking sufficient folic acid in their diet [8]. This specific approach highlights the importance of targeted vitamin supplementation strategies in relation to local dietary practices and fortification policies.
Moreover, the relationship between vitamin B12 levels and stroke outcomes is complex. Some studies indicate that both low and excessively high levels of B12 can increase stroke risk, suggesting a U-shaped relationship [12]. However, maintaining levels around 492.98 pmol/L may be key in reducing stroke occurrences. Overall, while vitamin B12 plays a significant role, its supplementation should be considered in conjunction with other dietary factors and existing health conditions for optimal results in stroke management and prevention.
9
Supports recovery
1 people found this helpful
One of the best vitamins for those who have suffered a stroke or have brain-related issues. My husband, who had a cerebellar stroke in 2019, was advised by his neurologist to take it due to its importance for brain neurotransmitters. His blood levels of vitamin B12 were low, and I highly recommend this brand as it has proven effective.
7.5
Prevents cardiovascular issues
39 people found this helpful
Taking methylcobalamin is crucial, especially for those with kidney problems, as cyanocobalamin is less absorbable and contains traces of cyanide. Vitamin B12 deficiency is more prevalent than once believed, particularly among individuals taking Metformin or with gastrointestinal and thyroid issues. B12 boosts immunity and works well with vitamin C, zinc, and selenium. However, excessive intake can lead to oncological risks. It also aids in folate production and carnitine maintenance, with B12 revitalising iron stores in the body. B12 deficiency can mimic Alzheimer's, and combined with B6 and folate, it lowers homocysteine levels, reducing the risk of cardiovascular catastrophes by 16% for every increment of 5 μmol/ml.
7.5
Incredible health benefits
Vitamin B12 is vital for eliminating pain and preventing pernicious anaemia, heart attacks, and strokes. It aids in treating nervous diseases, anaemia, depression, hypertension, and sclerosis. The quality of this supplement is excellent, with natural ingredients, attractive packaging, and a reasonable price. The benefits are immense, it's a convenient size, and the taste is pleasant.
7.5
Prevents heart attacks
A fantastic supplement for seniors with heart disease! It effectively aids in preventing heart attacks and strokes.
7
Vitamin B12 deficiency and stroke
Serum Vitamin B12 Levels as a Risk Factor and Prognostic Marker in Patients With Acute Ischemic Stroke at a Tertiary Care Center in Northern India: A Case-Control Study.
We focused on understanding how vitamin B12 levels relate to stroke severity and outcomes. In a study involving 75 patients with ischemic stroke and 75 matched controls, we found stroke patients had notably lower vitamin B12 levels and higher homocysteine levels than the control group.
Specifically, those with the lowest B12 levels faced more severe strokes and worse functional outcomes after discharge. Although this study shows a clear connection, further research is needed to determine if B12 supplementation can genuinely reduce stroke risk or improve recovery.
8
Vitamin B12 linked to stroke risk
Serum levels of vitamin B12 combined with folate and plasma total homocysteine predict ischemic stroke disease: a retrospective case-control study.
We explored the relationship between vitamin B12, folate, and plasma total homocysteine levels in predicting the risk of acute ischemic stroke. This study involved 259 stroke patients and an equal number of healthy control participants.
Through careful analysis, we found that vitamin B12 acted as an independent risk factor for ischemic stroke. Additionally, the model combining vitamin B12, folate, and homocysteine levels demonstrated the best diagnostic value, particularly for small vessel disease cases.
Overall, our research indicates a significant connection between vitamin B12 levels and stroke risk.
4
Complex associations with stroke risk
Associations between homocysteine and B vitamins and stroke: a cross-sectional study.
We examined data from over 8,000 adults in the National Health and Examination Survey to understand how vitamin B levels and homocysteine relate to stroke risk.
Our findings revealed complex relationships: higher levels of homocysteine were positively associated with stroke prevalence, while vitamin B6 and folate showed L-shaped trends.
Interestingly, vitamin B12 had a U-shaped relationship with stroke, suggesting both low and high levels might be concerning. These results indicate a need for balanced vitamin levels in stroke prevention.
8
Vitamin B12 aids stroke recovery
Functional regulation of microglia by vitamin B12 alleviates ischemic stroke-induced neuroinflammation in mice.
We explored the role of vitamin B12 in managing neuroinflammation after an ischemic stroke. Through preclinical studies, we observed that vitamin B12 effectively influenced microglial cells, which are key to the brain's immune response. This treatment promoted important cellular processes, leading to reduced brain damage and better neurological outcomes. However, when microglia were depleted before stroke, the positive effects of vitamin B12 disappeared. Overall, while vitamin B12 shows promise in enhancing recovery post-stroke, its impact hinges on these immune cells.
7
B12’s inconclusive effects on mental health
Can supplementing vitamin B12 improve mental health outcomes?: a literature review.
We explored the effects of vitamin B12 supplementation on mental health outcomes, particularly focusing on its role in preventing post-stroke depression.
Our review involved a systematic approach, analyzing five randomized controlled trials that assessed B12's impact alongside other vitamins like folic acid and B6.
While the results were mostly inconclusive, evidence suggested benefits for specific high-risk groups, particularly in preventing post-stroke depression. There’s a real need for further research to confirm these findings and tailor B12 treatment effectively.
8
B-vitamins may lower stroke risk
Dosage exploration of combined B-vitamin supplementation in stroke prevention: a meta-analysis and systematic review.
We examined how different dosages of B-vitamins, specifically folic acid, vitamin B12, and vitamin B6, affect stroke prevention. Our review included 14 studies with over 76,000 participants and assessed the risk of stroke after supplementation.
We discovered that in areas lacking sufficient folic acid fortification, this B-vitamin combination significantly lowered stroke risk. Optimal doses were identified at 0.8 mg/d for folic acid and 0.4 mg/d for vitamin B12. However, in regions with adequate fortification, no benefit was observed from supplementation.
References
Saeed Z, Zehra SA, Muhammad A, Ashraf I. Atypical Motor-Predominant Presentation of Subacute Combined Degeneration of Spinal Cord Due to Vitamin B12 Deficiency: A Case Report of Stroke Mimicry in the Absence of Classic Symptoms. Cureus. 2024;16:e74697. doi:10.7759/cureus.74697
Atam V, Srivastava S, Sharma A, Atam I, Tewari J, et al. Serum Vitamin B12 Levels as a Risk Factor and Prognostic Marker in Patients With Acute Ischemic Stroke at a Tertiary Care Center in Northern India: A Case-Control Study. Cureus. 2024;16:e70473. doi:10.7759/cureus.70473
Harale M, Oommen A, Faruqi A, Mundada M, Reddy RH, et al. Study of Biochemical Predictors of Early Neurological Deterioration in Ischemic Stroke in a Tertiary Care Hospital. Cureus. 2024;16:e68183. doi:10.7759/cureus.68183
Jung E, Kook HY, Ryu SJ, Ryu HH, Kim HG. The Association of Vitamin B-12 Plasma Concentration with Stroke Incidence According to Sex. J Nutr. 2024;154:3012. doi:10.1016/j.tjnut.2024.08.002
Zhou L, Wang J, Wu H, Yu P, He Z, et al. Serum levels of vitamin B12 combined with folate and plasma total homocysteine predict ischemic stroke disease: a retrospective case-control study. Nutr J. 2024;23:76. doi:10.1186/s12937-024-00977-7
Moti Wala S, AlEdani EM, Samuel EA, Ahmad K, Manongi NJ, et al. Exploring the Nexus: A Systematic Review on the Interplay of the Methylenetetrahydrofolate Reductase (MTHFR) Gene C677T Genotype, Hyperhomocysteinemia, and Spontaneous Cervical/Vertebral Artery Dissection in Young Adults. Cureus. 2024;16:e60878. doi:10.7759/cureus.60878
Ge Y, Yang C, Zadeh M, Sprague SM, Lin YD, et al. Functional regulation of microglia by vitamin B12 alleviates ischemic stroke-induced neuroinflammation in mice. iScience. 2024;27:109480. doi:10.1016/j.isci.2024.109480
Zhang N, Wu Z, Bai X, Song Y, Li P, et al. Dosage exploration of combined B-vitamin supplementation in stroke prevention: a meta-analysis and systematic review. Am J Clin Nutr. 2024;119:821. doi:10.1016/j.ajcnut.2023.12.021
Reis da Silva T. Can supplementing vitamin B12 improve mental health outcomes?: a literature review. Br J Community Nurs. 2024;29:137. doi:10.12968/bjcn.2024.29.3.137
Rafay A, Abdul Fatir C, Hiba HT, Jamil M, Talha Awan M. Hyperhomocysteinemia Presenting as Stroke in a Young Individual: A Case Report. Cureus. 2024;16:e52381. doi:10.7759/cureus.52381
Zhou L, Wang J, Li M, Tan Y, Wu Y, et al. Low vitamin B levels may predict the risk of ischemic stroke: A cross-sectional study. J Clin Neurosci. 2023;117:125. doi:10.1016/j.jocn.2023.09.024
Zhang P, Xie X, Zhang Y. Associations between homocysteine and B vitamins and stroke: a cross-sectional study. Front Neurol. 2023;14:1184141. doi:10.3389/fneur.2023.1184141
Hu X, Jiang Y. The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men. Front Nephrol. 2024;4:1465380. doi:10.3389/fneph.2024.1465380
Zhang J, Liao Q, Chen H, Liu F, Sun D, et al. Association of Vitamin B12 and Polymorphism of with Early-Onset Post-Stroke Depression. Neuropsychiatr Dis Treat. 2024;20:2289. doi:10.2147/NDT.S480417
Park EJ. Association between vitamin B12 status and heart rate variability in patients with ischemic stroke. Medicine (Baltimore). 2023;102:e33428. doi:10.1097/MD.0000000000033428
Rasyid A, Mesiano T, Kurniawan M, Hidayat R, Eddy Yunus R, et al. Comprehensive Management of Acute Ischemic Stroke in Psoriatic Patient. Case Rep Dermatol Med. 2023;2023:6580971. doi:10.1155/2023/6580971