- stomach and intestinal ulcers
- stomach inflammation
- acid reflux
- 200 mg
- 300 mg
- kidney damage
- liver damage
- diabetes
- asthma
- certain antacids
- metoclopramide
- sucralfate
- digoxin
- diazepam
- nausea
- diarrhea
- disorientation
- extreme weakness
- facial swelling
- breathing difficulties
- hives
- blistering rashes
- jaundice
- urinating less than usual
- irregular heartbeat