I suffered a viral fever attack for one day only,but fever subsided bt an injection by my phystcian and whole body from jaw to toe fingers severly ached for nearly one month On taking two tablets of paracetmalof 650 mg thejoint pain sloly subside but not completely still fingers and toes are paining and also feet slightly swelling is there andmy calf muscles had rashes like redness and even clothes touching my skin was paining. still ihave not recovered completely. please help me.I am past sevety years old