OTC Omeprazole Side-effects
- OTC AEs similar to Rx AEs
- Headache (439 cases), Infection (190 cases), Diarrhea (167 cases)
- Serum sickness (1 case), urticaria (4 cases) and elevations of AST (7 cases)
- No dose-related differences
- Drug discontinuation - headache n=10; rash n= 3
- 2 deaths unrelated to drug