Age 61 female. No diabetic. Tested positive on May 20th. With doctor advise had Doxycycline, paracetamol, pantoprozole 40mg, tap- methylprednisolone 8mg, cap becosules zinc and fulka 150mg. Til 25th she had these tablets. At that time I checked her sp02 is 97to 99. Evening I checked it was 94 95 96 97 like that. Now she is sleeping. In middle she turned her position. At that time I took her spo2 is 92 93 94 coming. She is sleeping now. But from evening she is very weak and can't do anything she said. But no breathing issue said. What is the reason? What to do next? Is tis sp02 Normal? Plz help. At this time don't know what to do