i am a mother of 19 years son. since 2007, he is suffering from pain in his leg. and swelling in knee pain and rashes on his scalp , and near elbow .. in the year 2009, doctor dignoses as it is a kind of psoriasatic arthertis. Medicines giving are, folitrax ( oral ) 15 mg. once a week tab. folvite (5mg) tab. Saaz - ds 1000 mg. tab. Voveran 75 mg (if needed) After taking medicines regularly for 2 years, he was alright. No Joint/leg pain and rashes. Then he stopped the medicine more than 8 months. Again last month, he is complainting about paining . Even his psoriasis increases. Again he started taking medicines. Even he is having cold., cough and digesting problem . swelling is there. Some one suggested for Immurich and ArthoRich Cap. of Dhanvantri. Should he take it.? He started medicines