Ranitidine Mechanism of Action: Ranitidine competitively blocks histamine H₂ receptors on gastric parietal cells , leading to: ...

Introduction Emetics : Drugs that induce vomiting and u sed in poisoning cases to empty stomach (rarely used now) Antiemetics: Drugs th...

Omeprazole   Mechanism of Action: Omeprazole irreversibly inhibits the H⁺/K⁺ ATPase (proton pump) present on the luminal surface...

Introduction Behavioral pharmacology relies on animal models to evaluate the effects of drugs on the central nervous system (CNS) . One wi...