Ondansetron Explained | Mechanism, Uses, Dosage & Side Effects

Ondansetron is a widely used antiemetic drug that prevents nausea and vomiting caused by chemotherapy, surgery, radiation therapy, and gastroenteritis. In this video, you will learn Ondansetron pharmacology, mechanism of action, uses, dosage, side effects, and contraindications in simple and clear English. This lecture is specially designed for: Pharmacy students Nursing students Medical students Healthcare professionals We explain how Ondansetron works as a 5-HT₃ receptor antagonist, its role in blocking the vomiting reflex, and why it is preferred over older antiemetics. ondansetron explained ondansetron pharmacology ondansetron mechanism of action ondansetron uses and side effects antiemetic drugs pharmacology 5ht3 receptor antagonists nausea vomiting medicine chemotherapy induced vomiting treatment postoperative nausea vomiting pharmacy pharmacology lecture nursing pharmacology ondansetron medical pharmacology antiemetics ondansetron dosage adults children serotonin receptor blockers vomiting control medicine Ondansetron pharmacology Ondansetron mechanism of action Best anti vomiting drug Antiemetic drugs for students Pharmacology made easy Medical lecture pharmacology Nursing drug explanation Pharmacy exam preparation Drug action explained Medical education video #Ondansetron #Pharmacology #AntiemeticDrugs #MedicalStudents #PharmacyStudents #NursingStudents #DrugMechanism #PharmaLecture #MedicineExplained #HealthcareEducation #USMLE #PLAB #NCLEX #MedicalYouTube #PharmaContent