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Oleanz Forte Tab — Side Effects & Warnings

Known side effects of Oleanz Forte Tab include Dizziness Sleepiness Orthostatic hypotension (sudden lowering of blood pressure on standing) Dryness in mouth Weight gain Increased prolactin level in blood Constipation Muscle rigidity Restle.... Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Common Side Effects

Dizziness Sleepiness Orthostatic hypotension (sudden lowering of blood pressure on standing) Dryness in mouth Weight gain Increased prolactin level in blood Constipation Muscle rigidity Restlessness Tremor

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Pregnancy Safety

Oleanz 2.5 Tablet may be unsafe to use during pregnancy.Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.

Alcohol Interaction

Oleanz 2.5 Tablet may cause excessive drowsiness and calmness with alcohol.

Oleanz Forte Tab — Safety Summary

Composition: Olanzapine (2.5mg)
Prescription: Required (Rx)
Pregnancy: Oleanz 2.5 Tablet may be unsafe to use during pregnancy.Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.
Alcohol: Oleanz 2.5 Tablet may cause excessive drowsiness and calmness with alcohol.

Oleanz Forte Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.

Oleanz Forte Tab — Side Effects & Warnings

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026