Histamine H2 Antagonists include- Cimetidine, Famotidine, Nizatidine, Ranitidine, Roxatidine Refer - Cimetidine

Histamine H2 Antagonists include- Cimetidine, Famotidine, Nizatidine, Ranitidine, Roxatidine Refer - Cimetidine 

Duodenal , benign gastric ulcer Reflux oesophagitis

Hypersensitivity reactions-

transcient impairment of sexual function

Special precautions-

Occaossional headache, Diarrhea, constipation, nausea, vomiting, Sleep disturbances

Malignant gastric ulcers Pregnancy Lactation Children below 14 years of age

Special precautions- Reduce dosage in patients with impaired renal function.

Duodenal , benign gastric ulcer Reflux oesophagitis

Dosage-

150mg in a single or divided dose es Maint- 75mg daiy in the evening

Histamine H2 Antagonists include- Cimetidine, Famotidine, Nizatidine, Ranitidine, Roxatidine Refer - Cimetidine

Contraindicated in pregnancy and lactation