Seek medical attention right away if any of these SEVERE
side effects occur when using Omeprazole/
Sodium Bicarbonate:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bone pain; chest pain; dark urine; fast, slow, or irregular heartbeat; fever, chills, or sore throat; red, swollen, blistered, or peeling skin; seizures; severe diarrhea; severe stomach pain or cramps; swelling of the