The usual more of ranitidine is 150 mg this drug a day or 300 mg once a day, at night. Ranitidine interacts with medications containing iron, calcium and magnesium. Using ranitidine may increase your risk of developing pneumonia.
Possible side effects of Renatac include:
Renatac is used to treat diseases such as: Cutaneous Mastocytosis, Duodenal Ulcer, Duodenal Ulcer Prophylaxis, Eczema, Erosive Esophagitis, Gastric Ulcer Maintenance Treatment, Gastrointestinal Hemorrhage, GERD, Indigestion, Pathological Hypersecretory Conditions, Stomach Ulcer, Stress Ulcer Prophylaxis, Surgical Prophylaxis, Urticaria, Zollinger-Ellison Syndrome.
The incidence and severity of adverse reactions generally increase with higher doses.