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4 On Tablet is used to control nausea and vomiting. It contains ondansetron, and it belongs to a class of antiemetic medicines. It works by blocking the action of the natural hormone Serotonin, which causes nausea and vomiting.
4 On Tablet should not be used by pregnant women and breastfeeding mothers. It should be consumed in a dose and duration prescribed by your doctor.
4 On Tablet must not be used during pregnancy, especially in the first trimester of pregnancy as it can induce the risk of a baby being born with cleft lip and/or cleft palate (splits in the upper lip). If you are pregnant or think you may be or are planning for a baby, then you should consult your doctor before starting this medicine. Women of childbearing age should use birth control measures while taking this medicine to avoid pregnancy.
This medicine gets absorbed into the human milk and could harm the breastfed baby. Consult the doctor before taking this medicine during lactation.
4 On Tablet does not affect your driving ability. In case you experience visual disturbances and drowsiness after taking this medicine, then avoid driving.
There is limited information about the interaction of 4 On Tablet with alcohol, but avoid consuming alcohol, as it can induce vomiting and nausea. It can also escalate the chances of getting side effects like drowsiness and dizziness.
Talk to your doctor if
Symptoms of overdose of 4 On Tablet are visual disturbances, constipation, low blood pressure and abnormal heart rhythm. If you think you have consumed too much of this medicine, contact your doctor as soon as possible or visit the nearest hospital.
If you missed any dose of 4 On Tablet, then take it as soon as possible. If it is time for your next dose, then skip the missed dose and continue with your regular schedule. Avoid taking a double dose of medicine to compensate for the missed one.
4 On Tablet works by inhibiting the action of a chemical substance named Serotonin, which is responsible for inducing nausea and vomiting. Ondansetron binds to a receptor known as 5-HT₃, thus inhibits the binding of Serotonin to it and prevents vomiting and nausea.
No, it should not be used for motion sickness.
4 On Tablet is used to manage nausea and vomiting during cancer chemotherapy and radiotherapy. It helps in preventing post and pre-operation/surgery emesis.
No, 4 On Tablet is not known to cause any sedative effect.

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