What is the recommended dosage of Seroquel (quetiapine) for an adult patient with a history of psychiatric conditions and potential substance abuse, seeking treatment for insomnia?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board

Educational purpose only • Exercise caution as content is pending human review

Article Review Status

Submitted

Under Review

Approved

Last updated: February 3, 2026 • View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Related Questions

What are the alternative treatment options for a non-schizophrenic patient taking quetiapine (quetiapine) 25mg for insomnia?

Can quetiapine (Seroquel) be increased to 50mg in an elderly patient with insomnia currently taking 25mg at bedtime (HS)?

I tapered clozapine to 12.5 mg 20 days ago and am taking quetiapine (200 mg) nightly; now I sleep >9 hours and have difficulty falling asleep—how long will the quetiapine‑induced sedation resolve?

What should the regular Quetiapine dose be adjusted to for an elderly demented patient taking 12.5mg BID and requiring additional 12.5mg at least twice daily PRN?

Is Seroquel (quetiapine) Extended Release (ER) or Immediate Release (IR) better for treating insomnia?

What is the appropriate examination and treatment for a suspected corneal abrasion in an 8-year-old patient?

What blood pressure medications, such as thiazide diuretics (e.g. hydrochlorothiazide) or angiotensin-converting enzyme (ACE) inhibitors (e.g. lisinopril), can increase lithium levels in patients with hypertension taking lithium for psychiatric conditions?

What is the best course of treatment for a female patient with a fungal rash under the breast who is currently using Zeasorb AF (Miconazole)?

Can 10oz of prune juice cause excessive water loss in a 60-year-old female with potential pre-existing conditions such as kidney disease, heart failure, or impaired hydration status?

Can a patient taking warfarin and nitrofurantoin be prescribed prednisone?

What are the recommended treatment options for an adult patient with insomnia and no significant medical history?

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.