The time of effect of ranitidine treatment as well as the duration of treatment is related to the disease being treated, and the effect is usually seen in 1-2 hours.
Ranitidine hydrochloride is a selective H2 receptor blocker, which can inhibit the secretion of gastric acid, thus reducing the activity of gastric enzymes. At present, it is mainly used for the treatment of gastritis, duodenal ulcer, diffuse gastric mucosal lesion bleeding, gastric erosion, gastric ulcer, anastomotic ulcer bleeding, and prevention of rebleeding after gastric surgery.
Each patient’s condition and physique are different, the time for Ranitidine to exert its effect may vary, generally 1-2 hours to see the effect. Continuous use should not exceed 7 days. If symptoms are not relieved, consult a physician or pharmacist.
Ranitidine contraindications are prohibited for children under 8 years of age, pregnant and lactating women are prohibited, severe renal impairment should be used with caution. Precautions are that this product can cause darkening of feces and blackening of the tongue, but disappears after stopping the drug. It should not be used or prohibited for people with renal insufficiency. Malignant tumors must be ruled out before use in patients with gastric ulcers.
Ranitidine needs to be used under the supervision of a doctor and avoid self-administration.