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Evening Primrose Oil 用于 Eczema (Atopic Dermatitis)

C

Mixed results in systematic reviews. Some individual RCTs show improvement in eczema itch and dryness, but Cochrane review found insufficient overall evidence. May benefit those with delta-6-desaturase deficiency.

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            C

        

        

            
结论

            
            
Mixed results in systematic reviews. Some individual RCTs show improvement in eczema itch and dryness, but Cochrane review found insufficient overall evidence. May benefit those with delta-6-desaturase deficiency.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
12

        
研究数量

    

    

        
800

        
受试者

    

    

        
            
            ↔
            
        
        
Mixed

    

    

        C

        
等级

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
常用剂量

                

                    
                    

                        
general:

                        
500-1,000 mg/day

                    

                    
                    

                        
eczemaskinhealth:

                        
1,000-3,000 mg/day (providing 80-300 mg GLA)

                    

                    
                

                
                

                    上限： Not established; generally well-tolerated up to 6,000 mg/day
                

                
            

            

            

            
            

                最佳服用时间： With meals for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
已报告的副作用

                    
    
                        
                        
  • 
                            ⚠
                            Mild gastrointestinal discomfort
                        
    • 
                        
                        
  • 
                            ⚠
                            Headache (rare)
                        
    • 
                        
                        
  • 
                            ⚠
                            May lower seizure threshold (theoretical)
                        
    • 
                        
                    

                

                

                
                

                    
已知相互作用

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants (may have mild antiplatelet effects)
                        
    • 
                        
                        
  • 
                            ●
                            Phenothiazines and anticonvulsants (may lower seizure threshold)
                        
    • 
                        
                        
  • 
                            ●
                            NSAIDs (may have additive GI effects)
                        
    • 
                        
                    

                

                

                
                

                    

                        可耐受最高摄入量： Not established; generally well-tolerated up to 6,000 mg/day
                    

                

                
            

            

                在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Evening Primrose Oil help with Eczema (Atopic Dermatitis)?
            
        
        

            Based on 12 studies with 800 participants, there is limited but promising evidence that Evening Primrose Oil may support Eczema (Atopic Dermatitis) management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Evening Primrose Oil should I take for Eczema (Atopic Dermatitis)?
            
        
        

            Studies have used various dosages. A commonly studied range is 500-1,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Evening Primrose Oil?
            
        
        

            Reported side effects may include Mild gastrointestinal discomfort, Headache (rare), May lower seizure threshold (theoretical). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Evening Primrose Oil and Eczema (Atopic Dermatitis)?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 12 peer-reviewed studies with 800 total participants. The overall direction of effect is mixed.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
            

        

        

    


    
    












    

        FDA 免责声明:
        这些声明未经美国食品药品监督管理局（FDA）评估。本网站上的产品和信息无意用于诊断、治疗、治愈或预防任何疾病。所展示的证据等级基于我们对已发表的同行评审研究的分析，不构成医疗建议。在开始任何补充剂方案之前，请务必咨询您的医疗保健提供者。