Ondansetron

This is a serotonin antagonist, specifically a 5-ht3 receptor antagonist. it works by blocking the action of serotonin in the brain, which helps to prevent nausea and vomiting.

Ranitidine

This is an h2 receptor antagonist. it blocks histamine from attaching to h2 receptors in the stomach, which helps to reduce the production of stomach acid.

This combination is typically prescribed for the prevention and treatment of nausea and vomiting caused by various factors, including:

Chemotherapy

Radiation therapy

Surgery

Postoperative nausea and vomiting

Gastroesophageal reflux disease (GERD)

Peptic ulcer disease.

Ondansetron blocks the action of serotonin in the brain, which is a neurotransmitter involved in triggering nausea and vomiting. Ranitidine reduces the production of stomach acid, which can contribute to nausea and vomiting. By working together, these medications help to alleviate nausea and vomiting.

Store this medication at room temperature, away from moisture and heat. Keep it out of reach of children and pets.

The dosage of this medication will vary depending on the individual patient's condition, age, and other factors. It is important to follow your doctor's instructions carefully.

This medication is typically taken orally, with or without food.

The medication may be taken in tablet, capsule, or liquid form.

Common side effects may include:

Headache

Dizziness

Constipation

Diarrhea

Dry mouth

Fatigue

Rash

Itching

Muscle cramps

Chest pain

Alcohol Consumption

It is generally recommended to avoid alcohol while taking this medication, as it can increase the risk of side effects.



While Driving or operating Machinery

This medication may cause dizziness or drowsiness. Avoid driving or operating machinery until you know how this medication affects you.



Pregnant & Breastfeeding Women

This medication should be used with caution during pregnancy and breastfeeding. Consult your doctor before taking this medication if you are pregnant or breastfeeding.



Children

This medication is not typically prescribed for children, unless directed by a doctor.



Kidney

This medication may be adjusted for patients with kidney problems. Consult your doctor for specific advice.



Liver

This medication may be adjusted for patients with liver problems. Consult your doctor for specific advice.

https://www.drugs.com/mtm/ondansetron-ranitidine.html

https://www.mayoclinic.org/drugs-supplements/ondansetron-oral-route/description/drg-20068064

https://www.rxlist.com/zofran-drug.htm

https://www.webmd.com/drugs/2/drug-15891/zantac-oral/details