Quetiapine operates chiefly as an antagonist at several neurotransmitter receptors in the brain: serotonin (5-HT) receptors, dopamine receptors, and adrenergic receptors, among others. By tempering the overactivity of dopamine, which is often associated with psychosis, and enhancing serotonin activity, quetiapine brings a sense of equilibrium to the dysregulated pathways that contribute to the symptoms of mental health disorders. This delicate recalibration can ease the torment of hallucinations, delusions, and mood swings, affording patients the possibility of a more centered and serene existence.

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Quetiapine, known by its brand name Seroquel among others, is a potent antipsychotic medication frequently prescribed to manage an array of psychiatric conditions characterized by aberrant thought processes and mood dysregulation. At its core, quetiapine tarries with neurotransmitter pathways in the brain, modulating the balance of chemical messengers such as dopamine and serotonin. This modulation can lead to substantial improvement in the symptoms of schizophrenia, bipolar disorder, and major depressive disorder when used in conjunction with other treatments.

Additional information



●Primary treatment for schizophrenia, addressing complex symptoms like hallucinations and delusions.

●Bipolar disorder management, including manic, depressive, and mixed episodes.

●Augmentation therapy for major depressive disorder (MDD), in cases where standard antidepressant responses are elusive.

●Off-label applications may include treatment of anxiety disorders, insomnia, and as adjunct therapy for PTSD.

Administration Guidelines

Oral Administration:

●Administering quetiapine entails oral consumption, available as immediate-release (IR) tablets or extended-release (XR) tablets, offering versatility in dosing schedules appropriate to the patient's diagnostic and therapeutic requirements. Improved outcomes often hinge on a personalized titration strategy, beginning with conservative dosages and incrementally adjusting to establish the minimal effective dose for maintenance therapy.

Dosage Forms:

●Immediate-release tablets taken once or multiple times daily, contingent on the clinical directive.

●Extended-release tablets formulated for once-daily intake to secure consistent levels of the medication throughout the day and night.

Safety Preclusions

Pregnancy and Breastfeeding:

●The implications of quetiapine usage during pregnancy and breastfeeding are not definitively characterized and necessitate a judicious examination of the potential hazards against the anticipated therapeutic gains.

Long-term Use:

●Those prescribed quetiapine for extended periods should be under vigilant medical supervision to identify any adverse effects promptly, ensuring ongoing assessments of metabolic parameters and mental health status.

Drug Interactions:

Quetiapine can interact with diverse medicines and substances, including CNS depressants, antihypertensives, and drugs influencing hepatic enzymes. To preclude deleterious interactions, patients must transparently communicate their complete medication regimen, including over-the-counter medicines and herbal supplements.

Side Effects:

●Dry mouth
●Slight weight gain

Serious Side Effects:

●Metabolic changes such as diabetes mellitus
●Extrapyramidal symptoms indicative of movement disorders
●Tardive dyskinesia, characterized by repetitive involuntary movements
●Cardiac arrhythmias


Quetiapine should be safeguarded in a cool, dry place away from direct light, adhering to ambient temperature conditions. Preserving the medication in its original container ensures potency until it is fully dispensed, and keeping it sequestered from children and animals is of the utmost urgency.

Special Precaution

●Awareness is crucial for recognizing emergent symptoms such as orthostatic hypotension, motor disturbances, or signs indicative of metabolic syndrome. Given the potential for quetiapine to influence cardiac rhythm, care is mandated for patients with pre-existing cardiac conditions. The abrupt discontinuation of quetiapine is ill-advised due to the risk of withdrawal symptoms, notably insomnia and nausea.


In overdose scenarios, quetiapine can give rise to severe somnolence, lowered blood pressure, and in extreme cases, coma or an irregular heartbeat. Such instances necessitate urgent medical attention to administer appropriate interventions and uphold patient safety.


25 MG, 100 MG, 200 MG, 300 MG


100 Tablets


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