My father had high fever and cough. With dolo 650 taken 3 times in a day it was not coming down so he took meftal forte thrice a day for about 2 days and fever body pain came down. He took asthakind expectorant for cough and pan 40 morning. A Zithromax 500mg 3 days. He takes rosuvas 10mg at night for Cholesterol. Does any of this have serious side effects causing illusions or unable to concentrate n sleep. He said muscles feels like it will stop working if you straighten or stiffen it. Pls help immediately.