ondansetrón

Ondansetron is a medication used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery. It belongs to a class of drugs called serotonin 5-HT3 receptor antagonists. These drugs work by blocking the action of serotonin, a natural substance that can cause nausea and vomiting.

Ondansetron is available in various forms, including tablets, orally disintegrating tablets, oral solutions, and injections. The dosage and duration of treatment depend on the specific condition being treated and the patient's response. It is typically administered before or after chemotherapy, radiation, or surgery to prevent symptoms.

Common side effects of ondansetron include headache, constipation, diarrhea, and dizziness. Less common but more serious side effects can occur, such as irregular heartbeat, severe allergic reactions, and liver problems. It is important to inform a healthcare professional about any pre-existing medical conditions or other medications being taken before starting ondansetron.

Ondansetron is not effective for nausea and vomiting caused by causes other than those related to chemotherapy, radiation, or surgery. It is a prescription medication and should only be used under the guidance of a qualified healthcare provider. The effectiveness and safety of ondansetron have been established through numerous clinical trials.