Arava - a basic medicine with antirheumatic effect. Action is happened due to active metabolite of leflunomid. It has the inhibiting action on degidrorotate-dehydrogenase. Taking the medicine the progression of rheumatoid arthritis is slowed down, it is stopped the affection of arthral layers. Development of therapeutic effect is observed in a month. Increase of effect is noted within half a year.
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