Are you pregnant ? If yes , it’s better to avoid rantac for now . . There are various gastric medications available much safer in pregnancy. . For extreme headache you require analgesics and evaluation . . Rantac wouldn’t help dear ..kindly get a video consult so that I can help you better by a face to face chat and prescribe the necessary medications.
To know more about me or to book a consult click on https://www.cloudninecare.com/doctors/dr-gaana-sreenivas4