Prescription requiredAntipsychotic

Qutiwel SR 200MG Tab — Side Effects & Warnings

Known side effects of Qutiwel SR 200MG Tab include Sleepiness/drowsiness, dizziness, dry mouth, constipation, increased appetite, weight gain, fatigue, orthostatic hypotension, fast heart rate, blurred vision. Not everyone experiences these side effects.

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

Common Side Effects

Sleepiness/drowsiness
dizziness
dry mouth
constipation
increased appetite
weight gain
fatigue
orthostatic hypotension
fast heart rate
blurred vision

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

Important Warnings

Prescription-only antipsychotic. May cause marked drowsiness—avoid driving/alcohol until you know effects. Risk of weight gain, high blood sugar/diabetes and lipid changes—monitor weight, glucose and lipids. Can cause orthostatic hypotension and falls, especially at start or with dose increases. Rare but serious: neuroleptic malignant syndrome, tardive dyskinesia, seizures, severe allergic reactions. QT prolongation risk—use caution in heart disease, low potassium/magnesium, or with QT-prolonging drugs. Increased risk of suicidal thoughts in young adults; monitor mood changes. Elderly patients with dementia-related psychosis: increased risk of death and stroke (not recommended).

Drug Interactions

Qutiwel SR 200MG Tab may interact with the following:

CYP3A4 inhibitors (ketoconazole
itraconazole
clarithromycin
ritonavir) increase levels; CYP3A4 inducers (carbamazepine
phenytoin
rifampicin
St John’s wort) decrease levels. Additive sedation with alcohol
benzodiazepines
opioids
antihistamines. Additive hypotension with antihypertensives. QT-prolonging medicines (amiodarone
sotalol
some macrolides/fluoroquinolones
antipsychotics) increase arrhythmia risk. Levodopa/dopamine agonists may have reduced effect.

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Use with caution / Consult doctor (use only if benefits outweigh risks; newborn may have withdrawal/extrapyramidal symptoms if used late in pregnancy).

Alcohol Interaction

Avoid (can increase drowsiness, dizziness and impaired coordination).

Habit Forming

Storage

Store below 25°C in a cool, dry place. Protect from moisture and light. Keep in original pack and out of reach of children.

Qutiwel SR 200MG Tab — Safety Summary

Composition: Quetiapine (200mg)
Prescription: Required (Rx)
Pregnancy: Use with caution / Consult doctor (use only if benefits outweigh risks; newborn may have withdrawal/extrapyramidal symptoms if used late in pregnancy).
Alcohol: Avoid (can increase drowsiness, dizziness and impaired coordination).
Habit forming: No

Qutiwel SR 200MG 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.

Qutiwel SR 200MG Tab — Side Effects & Warnings

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