Description
Onseron Syrup contains Ondansetron, a medicine used to stop or prevent nausea and vomiting. It works by blocking signals in the brain that make a person feel sick. In Pakistan, doctors often prescribe it for children or adults who cannot take tablets, especially after chemotherapy, radiotherapy, surgery, or when vomiting is severe due to stomach infections.
Common Uses in Pakistan
Doctors usually prescribe Onseron Syrup for:
-
Nausea and vomiting during cancer treatments like chemotherapy or radiotherapy
-
Vomiting after surgical procedures
-
Severe vomiting linked to stomach or gut infections (on doctor’s advice)
-
Children or elderly patients who struggle with swallowing tablets
Precautions
-
Do not use if you have an allergy to Ondansetron.
-
Tell your doctor if you have liver problems or any heart rhythm disorder.
-
Pregnant women should only use it if their doctor recommends it.
-
Safe use in children depends on doctor’s advice.
-
Never take more than the dose prescribed.
Possible Side Effects
Most patients take Onseron Syrup without problems. A few may notice:
-
Headache
-
Constipation
-
A feeling of warmth or flushing
-
Dizziness
Rare but serious effects include:
-
Rash or swelling of the face
-
Chest discomfort or irregular heartbeat
-
Breathing difficulty
If any severe reaction occurs, seek medical help straight away.
How to Use
-
Shake the bottle well and measure the syrup using the cup or spoon provided.
-
Can be taken with or without meals.
-
Give at the exact times advised by your doctor.
-
Do not adjust the dose on your own.
Storage & Disposal
-
Store at room temperature in a dry place, away from direct sunlight.
-
Keep the bottle tightly closed.
-
Do not use after the expiry date printed on the pack.
-
Keep out of the reach of children.
Doctor’s Review
Dr. Ahsan Malik, Oncologist
MBBS, FCPS (Medicine), Shaukat Khanum Memorial Hospital, Lahore
Medical Disclaimer
This product information, including the doctor’s review, is provided for awareness only. It is not a prescription. Always consult a qualified healthcare professional for correct dosage and safe use.

Reviews
There are no reviews yet.