Sizodon 1
Sizodon 1 is a tablet made by Sun Pharma that contains Risperidone 1 mg. Risperidone is a antipsychotic: treats schizophrenia, bipolar disorder and some behaviour problems.
| Ingredient (salt) | Amount |
|---|---|
| Risperidone | 1 mg |
What it is used for
Treats schizophrenia, bipolar disorder and some behaviour problems.
How it works
An atypical antipsychotic for schizophrenia, bipolar mania and severe aggression in autism.
How to take it
Usually 1 to 6 mg a day in one or two doses.
Common side effects
- Drowsiness
- Weight gain
- Dizziness
- Raised sugar and cholesterol
- Breast enlargement or milk leakage
Get medical help straight away if
- High fever with stiff muscles and confusion
- Uncontrolled movements
- Fainting or palpitations
Be careful
Can cause stiffness or raised prolactin.
Other medicines and interactions
More drowsiness with alcohol and sedatives. Heart rhythm risk with other QT-prolonging medicines. Smoking changes olanzapine levels.
Pregnancy and breastfeeding
Often continued in pregnancy when needed, under specialist care. Ask about breastfeeding.
Same ingredients, different strength or form
Common questions
What is Sizodon 1?
Sizodon 1 is a tablet by Sun Pharma containing Risperidone 1 mg.
What is Sizodon 1 used for?
Treats schizophrenia, bipolar disorder and some behaviour problems.
How should I take Sizodon 1?
Usually 1 to 6 mg a day in one or two doses. Always follow the dose your doctor or the pack gives.
What are the side effects of Sizodon 1?
Common side effects include: Drowsiness, weight gain, dizziness, raised sugar and cholesterol, breast enlargement or milk leakage. Get medical help straight away for: High fever with stiff muscles and confusion, uncontrolled movements, fainting or palpitations.
Does Sizodon 1 need a prescription?
Yes. In India it is a prescription (Schedule H) medicine, so a pharmacist should sell it only with a doctor's prescription.
Can I take Sizodon 1 in pregnancy or while breastfeeding?
Often continued in pregnancy when needed, under specialist care. Ask about breastfeeding.
What are the substitutes for Sizodon 1?
We have no other brand with exactly the same composition and strength in our list yet. Ask your pharmacist for an equivalent.
Sources and further reading
- Risperidone: 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.
Composition checked against pack details from large Indian online pharmacies. Last reviewed 31 October 2026. Written by Satya Babu.
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