I have phlegm like feeling in throat and tiredness and tested positive with value 21.5... adviced to home isolate for 10 days as asymptomatic. Yesterday had vomit and from that from today morning having mild vomitting sensation and mild dysentry 3 times in the morning not after that and i was constipated yesterday. 4 th day of home isolation. Is this any serious symptoms or normal one. Note: i already have gastric problem. Prescribed medicine.