sirdue to joint pain my father was taking orcerin GM before 3 months ago , now a few day he has some problem in respiration related (cough ,breathing difficulty) his eosinophills is -09%, and lymphocytes is -50% .he is taking tab dexona .5mg 1bd, tab banocid ,(diethylcarbazamine) 100 mg 2bd ,cap kemaclox and now why he again feeling pain in nee joint? is it because of this medicament?