Quetiapine
Quetiapine is a antipsychotic found in 4 medicines sold in India, such as Qutipin 25, Qutipin 50, Qutipin 100. Below: what it is for, how it works, how to take it, side effects, interactions and pregnancy advice.
What it is used for
Treats schizophrenia, bipolar disorder and, with other medicines, depression.
How it works
An atypical antipsychotic for schizophrenia, bipolar disorder and as an add-on for depression.
How to take it
Taken once or twice a day as prescribed; slow-release forms in the evening.
Common side effects
- Drowsiness
- Weight gain
- Dizziness
- Raised sugar and cholesterol
Get medical help straight away if
- High fever with stiff muscles and confusion
- Uncontrolled movements
- Fainting or palpitations
Be careful
Causes drowsiness and dizziness on standing.
Other medicines and interactions
More drowsiness with alcohol and sedatives. Heart rhythm risk with other QT-prolonging medicines. Smoking changes olanzapine levels. Ketoconazole and clarithromycin raise its level.
Pregnancy and breastfeeding
Often continued in pregnancy when needed, under specialist care. Ask about breastfeeding.
Brands of Quetiapine (4)
Common questions
What is Quetiapine used for?
Treats schizophrenia, bipolar disorder and, with other medicines, depression.
How does Quetiapine work?
An atypical antipsychotic for schizophrenia, bipolar disorder and as an add-on for depression.
How should I take Quetiapine?
Taken once or twice a day as prescribed; slow-release forms in the evening.
What are the side effects of Quetiapine?
Common: Drowsiness, weight gain, dizziness, raised sugar and cholesterol. Get help straight away for: High fever with stiff muscles and confusion, uncontrolled movements, fainting or palpitations.
Does Quetiapine interact with other medicines?
More drowsiness with alcohol and sedatives. Heart rhythm risk with other QT-prolonging medicines. Smoking changes olanzapine levels. Ketoconazole and clarithromycin raise its level.
Is Quetiapine safe in pregnancy and breastfeeding?
Often continued in pregnancy when needed, under specialist care. Ask about breastfeeding.
Does Quetiapine need a prescription in India?
Yes. In India it is a prescription (Schedule H) medicine, so a pharmacist should sell it only with a doctor's prescription.
Which brands contain Quetiapine?
Qutipin 100, Qutipin 200, Qutipin 25, Qutipin 50.
Sources and further reading
- Quetiapine: NHS · MedlinePlus
NHS (UK National Health Service) and MedlinePlus (US National Library of Medicine) are free, reviewed medicine guides. Brand names and doses there may differ from India.
Last reviewed 31 October 2026. Written by Satya Babu from standard prescribing information.
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