Description
Quetiapine 100 mg
Quetiapine is an atypical antipsychotic medication used primarily to manage psychiatric conditions. It works by modulating neurotransmitters in the brain — mainly dopamine and serotonin — to help stabilize mood, reduce hallucinations, and improve concentration.
✅ Indications (Uses)
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Schizophrenia (hallucinations, delusions, disorganized thinking)
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Bipolar disorder
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Manic episodes
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Depressive episodes
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Maintenance therapy
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Major Depressive Disorder (MDD) (as an adjunct to antidepressants)
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Off-label uses may include:
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Insomnia
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Anxiety disorders
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PTSD
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💊 Dosage & Administration
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Typical Adult Dose: 100 mg once or twice daily, depending on condition and response.
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Route: Oral
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Form: Film-coated tablet
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Can be taken with or without food
Note: Dose is often started lower (e.g., 25 mg) and titrated up to reduce side effects.
⚠️ Common Side Effects
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Drowsiness or sedation
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Dry mouth
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Weight gain
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Dizziness
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Constipation
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Increased appetite
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Low blood pressure (especially when standing up)
❗ Serious Risks
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Tardive dyskinesia (involuntary movements)
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Neuroleptic Malignant Syndrome (rare, life-threatening)
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Elevated blood sugar or cholesterol
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Increased risk of suicidal thoughts (especially in young people)
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QT prolongation (heart rhythm changes)
🚫 Contraindications & Caution
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Do not use if allergic to Quetiapine or similar medications
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Use with caution in:
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Liver impairment
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Heart problems
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History of seizures
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Elderly patients with dementia-related psychosis
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🧪 Monitoring
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Regular monitoring of:
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Blood sugar (especially in diabetics)
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Cholesterol levels
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Weight
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Liver function tests (LFTs)
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Mood/behavior changes
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💡 Patient Tips
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Avoid alcohol—it increases sedation.
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Do not suddenly stop taking Quetiapine without medical advice.
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Rise slowly from sitting/lying to avoid dizziness.
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May cause false positives on drug tests (inform your healthcare provider).
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Composition
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Active Ingredient:
Quetiapine Fumarate IP equivalent to Quetiapine 100 mg -
Excipients:
q.s. (quantum satis) — added as required to complete the formulation. These usually include:-
Microcrystalline cellulose
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Lactose monohydrate
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Magnesium stearate
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Povidone
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Sodium starch glycolate
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Hypromellose (film coating agent)
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Titanium dioxide (colorant)
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🧠 Uses
Quetiapine is an atypical antipsychotic used to treat:
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Schizophrenia
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Bipolar disorder (manic and depressive episodes)
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Adjunct in major depressive disorder (MDD)
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Off-label: insomnia, anxiety, PTSD (as prescribed)
🔄 Popular Brands with Same Composition
Here are common brands containing Quetiapine 100 mg in India:
Brand Name Manufacturer Form Qutan 100 Intas Pharmaceuticals Tablet Qutipin 100 Sun Pharma Tablet Adequet 100 Systopic Laboratories Tablet Quetimen 100 Intas/Systopic (varies) Tablet Placidin 100 Cipla/Systopic Tablet
⚠️ Precautions
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Avoid alcohol
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May cause sedation or dizziness—avoid driving
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Monitor for metabolic changes (weight, glucose, lipids)
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Dose adjustments in liver impairment may be required
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