I understood your concern  and noted the problem as well .I need to ask few more details to make a diagnosis and start treatment and advice which suits you. Pl consult me on Practo , so that I can help you better.book a time slot as per your convenience for consultation.

Might be gastric ulcer..... Can be easily treated with medications

Detail clinical history and physical examination is required.. For accurate diagnosis of pain abdomen, ultrasound is must.. Visit your nearest hospital..

Please consult a General Physician in your area for a physical examination. One symptom is never adequate for Tele-consultation.

Sudden onset of severe right lower abdominal pain in a female could be due to stone in the ureter , calyces, ovarian cyst ,midcycle pain, fallopian tube ,diverticulitis It's unlikely due to appendicitis Get your urine analysis for routine and and ultrasound abdomen scan . When you have such severe pain , getting examined by your doctor is essential.

Need to start with medications

Can help you, kindly provide me detailed history for proper diagnosis and further management

Please consult.you may need antacids,but a consultaton is better,to be clear