Onset 8 mg Tablets contain Ondansetron, an antiemetic medicine used for the prevention and treatment of nausea and vomiting associated with chemotherapy, radiotherapy, surgery, and gastrointestinal disturbances, works by blocking serotonin (5-HT3) receptors, helping control nausea and vomiting effectively, improving patient comfort and recovery, manufactured by Pharmedic.

Dosage:
Usual dose is 8 mg as prescribed by the physician, may be taken before chemotherapy, surgery, or as directed depending on the medical condition, swallow with water with or without food.

Side Effects:
Common: headache, constipation, dizziness, fatigue, dry mouth,
Less common / serious: allergic reactions, irregular heartbeat, serotonin syndrome, liver enzyme changes,
Precautions: use with caution in patients with heart rhythm disorders, liver disease, or those taking serotonergic medicines, follow physician’s advice.