I consumed alcohol on sunday and threw up the same day and next day i had bad hangover and threw up again after i had breakfast. Evening i was all fine had my reg dinner ,but was lil weak. Next day nd today i have on and off pain right side of my abdomen and middle of stomach and get that empty stomach feeling even if i had food on my regular time and few times i got sharp pain.so had gelusil syrup.i have lil anxiety and stress issues at home where im unable to sleep well since long and this week was hardly able to sleep. Could you help me with some basic medication.