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Quetiapine (Generic)
| Seroquel Quetiapine Fumarate | ||||||
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Shipped from Canada | ||||||
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| Seroquel Quetiapine (Quetiapine Fumarate) | ||||||
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Shipped from Mauritius | ||||||
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Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
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Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
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| Seroquel XR Quetiapine Fumarate | ||||||
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Shipped from Canada | ||||||
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Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
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Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
General Medication Fact Sheet for Quetiapine
| Field | Information |
|---|---|
| Generic Name | Quetiapine |
| Brand Name Versions | Seroquel |
| Boxed/Label Warning | Antidepressants increase the risk of suicidal thoughts and behavior in children, adolescents, and young adults. |
| Purpose | Antipsychotic medication used to treat schizophrenia, bipolar disorder, and major depressive disorder. |
| Mechanism of Action | Affects several neurotransmitters, including serotonin and dopamine. |
| Dosage Forms | Oral tablets (immediate-release and extended-release) |
| Available Strengths | 25 mg, 50 mg, 100 mg, 200 mg, 300 mg, 400 mg |
| Dosage Frequency | Typically once or twice daily, or as directed by a healthcare provider. |
| Common Side Effects | Drowsiness, dry mouth, dizziness, constipation, weight gain. |
| Serious Side Effects | Neuroleptic Malignant Syndrome (NMS), tardive dyskinesia, high blood sugar, high cholesterol, cataracts, seizures. |
| Drug Interactions | Antihypertensives, CNS depressants (e.g., alcohol, benzodiazepines), CYP3A4 inhibitors (e.g., ketoconazole), CYP3A4 inducers (e.g., phenytoin). |
| Important Notes | May cause drowsiness; use caution when driving or operating machinery. Monitor blood sugar and cholesterol levels regularly. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | Take as soon as you remember unless it is almost time for your next dose. Do not double the dose. |
| Alternatives | Risperidone, Olanzapine, Aripiprazole, Lurasidone |
Quetiapine Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Risperidone (Risperdal) | Dopamine and serotonin antagonist. | Used for schizophrenia and bipolar disorder. |
| Olanzapine (Zyprexa) | Dopamine and serotonin antagonist. | Used for schizophrenia and bipolar disorder; known for weight gain. |
| Aripiprazole (Abilify) | Partial dopamine agonist and serotonin antagonist. | Used for schizophrenia, bipolar disorder, and major depressive disorder. |
| Lurasidone (Latuda) | Dopamine and serotonin antagonist. | Used for schizophrenia and bipolar depression; should be taken with food. |
Quetiapine Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Drowsiness | Neuroleptic Malignant Syndrome (NMS) |
| Dry mouth | Tardive dyskinesia |
| Dizziness | High blood sugar |
| Constipation | High cholesterol |
| Weight gain | Cataracts |
| Increased appetite | Seizures |
Quetiapine Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Schizophrenia | 25 mg twice daily | 400-800 mg daily, divided into two doses | Adjust dose gradually as directed by a healthcare provider. |
| Bipolar Disorder (Mania) | 50 mg twice daily | 400-800 mg daily, divided into two doses | Adjust dose gradually as directed by a healthcare provider. |
| Bipolar Disorder (Depression) | 50 mg once daily | 300 mg once daily | Administer in the evening. |
| Major Depressive Disorder | 50 mg once daily | 150-300 mg once daily | Administer in the evening. |
