Since last Thursday having nausea and vomiting. Vomiting was o ly one day. 2-3 time . But nausea is still there. I have taken some medicine as per my G.P. consultation he gave me 1 capsule to take 5 days before breakfast and antacid liquid. Which I am taking. Still nausea has not gone. I was suppose to get my periods on 18 th but this time on 9 th only it started some spoting on 9th and some bleeding on 10 th till night only there was not at all bleeding. Usually i have proper flow for 3 complete days. After 2-3 days i was feeling weakness. So took rest. After that from Thursday this nausea thing Started. Pls can u tell me what could be the reason. And how i can stop it?