My mother aged 54 yrs having thyroid and high bp. Have covid positive test on 22 apr and having symptoms from 20 aprl, her spo2 level is ok but from 25 aprl she got loose motion .. and from yesterday she was feeling very weak also her fever is not going.. she need to take 3 doses of pcm daily. Her 5 day course of ivermectin and doxycycline is over today only. Kindly guide for fever and weakness removal while maintaining spo2.