Inflammatory Bowel Disease (IBD)
Introduction Inflammatory Bowel Disease (IBD) is a chronic, relapsing-remitting inflammatory disorder of the gastrointestinal tract that primarily includes Crohn’s disease (CD) and ulcerative colitis (UC). Both conditions can produce significant…
Irritable Bowel Syndrome (IBS)
Introduction Irritable Bowel Syndrome (IBS) is a chronic functional gastrointestinal disorder characterized by abdominal pain and altered bowel habits in the absence of any identifiable structural or biochemical abnormalities. IBS…
Gastroesophageal Reflux Disease (GERD)
I. Introduction Gastroesophageal reflux disease (GERD) is a chronic disorder characterized by the reflux of gastric contents into the esophagus, which leads to troublesome symptoms, mucosal injury, and, in some cases,…
Peptic Ulcer Disease (PUD) – A brief note
Introduction Peptic Ulcer Disease (PUD) is a gastrointestinal disorder characterized by sores or lesions in the lining of the stomach or duodenum. It is a significant health concern worldwide, affecting…
Helicobacter pylori Infection and Treatment
Introduction Helicobacter pylori (H. pylori) is a spiral-shaped, gram-negative bacterium that colonizes the human stomach and duodenum. First identified in the early 1980s, this organism quickly garnered attention due to its…
Zollinger-Ellison Syndrome (ZES)
I. Definition, Historical Perspective & Epidemiology Zollinger–Ellison Syndrome (ZES) is a rare disorder characterized by gastrin-secreting tumors (“gastrinomas”) of the pancreas or duodenum. These tumors lead to excessive gastric acid secretion,…
Pharmacovigilance
1 · Introduction Pharmacovigilance (PV) is the “science and activities relating to the detection, assessment, understanding and prevention of adverse effects or any other medicine-related problem” (WHO). In an era of…
Pharmacology of Oxytocin
Oxytocin, a neuropeptide hormone produced by the hypothalamus and secreted by the posterior pituitary gland, has garnered significant attention in recent years due to its diverse physiological and psychological effects.…
Pharmacology of Tocolytic Agents
I. Introduction Tocolytic agents are medications used to inhibit uterine contractions and suppress premature labor, thereby prolonging pregnancy long enough for vital fetal benefits—particularly the administration of antenatal corticosteroids and safe…
Pharmacology of thyroid and antithyroid drugs – an Overview
Physiology of Thyroid Hormones Thyroid Hormone Synthesis The thyroid secretes T4 and T3, the synthesis of which depends on dietary iodine or iodide supplements.- Iodide ion is actively taken up…
