Known side effects of Neksium 40MG Tab 15S include Headache , Dryness in mouth , Nausea , Abdominal pain , Constipation , Flatulence , Diarrhea. Not everyone experiences these side effects.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.