Abdominal & back pain, headache, asthenia, flu syndrome; abnormal LFTs, diarrhea, nausea, constipation; increased SGPT, creatine phosphokinase & SGOT; resp disorder, rhinitis; myositis, myalgia, arthralgia, arthritis, tenosynovitis, joint disorder, arthrosis, leg cramps, bursitis, myasthenia.