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Vitamin D لـ Psoriasis

B

Vitamin D deficiency is significantly associated with increased psoriasis severity. Research suggests supplementation (1,000-4,000 IU/day) may support skin immune regulation via vitamin D receptor-mediated keratinocyte differentiation.

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            B

        

        

            
الخلاصة

            
            
Vitamin D deficiency is significantly associated with increased psoriasis severity. Research suggests supplementation (1,000-4,000 IU/day) may support skin immune regulation via vitamin D receptor-mediated keratinocyte differentiation.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
16

        
الدراسات

    

    

        
2200

        
المشاركون

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
التقييم

    




        


        
        

        
        
        

            

  
Dosage & Usage





            
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units


            
            

                
الجرعات الشائعة

                

                    
                    

                        
general:

                        
600-800 IU/day (RDA)

                    

                    
                    

                        
skinhealth:

                        
1,000-4,000 IU/day (targeting 30-50 ng/mL serum 25(OH)D)

                    

                    
                

                
                

                    الحد الأعلى: 4,000 IU/day (IOM); many experts consider up to 10,000 IU/day safe
                

                
            

            

            

            
            

                أفضل وقت للتناول: With meals containing fat for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
الآثار الجانبية المُبلّغ عنها

                    
    
                        
                        
  • 
                            ⚠
                            Generally well-tolerated at recommended doses
                        
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                            ⚠
                            Hypercalcemia at very high doses (nausea, vomiting, weakness)
                        
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                            ⚠
                            Kidney stones (rare, at excessive doses)
                        
    • 
                        
                    

                

                

                
                

                    
التفاعلات المعروفة

                    
    
                        
                        
  • 
                            ●
                            Thiazide diuretics (may increase calcium levels)
                        
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                            ●
                            Corticosteroids (may reduce vitamin D absorption)
                        
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                            Orlistat and cholestyramine (reduce absorption of fat-soluble vitamins)
                        
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                            Calcipotriene (additive vitamin D effect)
                        
    • 
                        
                    

                

                

                
                

                    

                        الحد الأقصى المسموح به: 4,000 IU/day (IOM); many experts consider up to 10,000 IU/day safe
                    

                

                
            

            

                استشر مقدم الرعاية الصحية دائماً قبل البدء بأي مكمل غذائي.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Vitamin D help with Psoriasis?
            
        
        

            Based on 16 studies with 2,200 participants, there is moderate evidence from clinical studies that Vitamin D may support Psoriasis management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Vitamin D should I take for Psoriasis?
            
        
        

            Studies have used various dosages. A commonly studied range is 600-800 IU/day (RDA). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Vitamin D?
            
        
        

            Reported side effects may include Generally well-tolerated at recommended doses, Hypercalcemia at very high doses (nausea, vomiting, weakness), Kidney stones (rare, at excessive doses). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Vitamin D and Psoriasis?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 16 peer-reviewed studies with 2,200 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
مكونات أخرى لـ Psoriasis

                    

                        
                        
                            Turmeric (Curcumin)
                            C

                        
                        
                        
                            Omega-3 Fatty Acids
                            D

                        
                        
                    

                

                

                
                

                    
Vitamin D لحالات أخرى

                    

                        
                        
                            Eczema (Atopic Dermatitis)
                            B

                        
                        
                        
                            Vitiligo
                            D

                        
                        
                    

                

                
            

        

        

    


    
    












    

        إخلاء مسؤولية FDA:
        لم تُقيَّم هذه البيانات من قبل إدارة الغذاء والدواء (FDA). لا تهدف المنتجات والمعلومات الواردة في هذا الموقع إلى تشخيص أو علاج أو شفاء أو الوقاية من أي مرض. تستند تقييمات الأدلة المعروضة إلى تحليلنا للأبحاث المحكّمة المنشورة ولا تُشكّل نصيحة طبية. استشر مقدم الرعاية الصحية دائماً قبل البدء بأي نظام مكملات.