“What is the first-line treatment for stomach pain?”

Antacids are first-line therapy. Taken before a meal, they provide relief for about 40 to 60 minutes, and up to 3 hours if taken after a meal. Frequent use of antacids containing aluminum, however, can cause constipation, and those containing magnesium can cause diarrhea. Seek professional help if this continues

Otc Percid or Prilosec.Avoid caffeine, and gassy foods, and drink fluids.