Often used for:
Depression, bipolar disorder, schizophrenia, ICU-related delirium
What is quetiapine?
Quetiapine is an atypical antipsychotic used to manage mood disorders and delirium by altering brain chemical activity. It may be given in the clinic, hospital, or at home.
Quetiapine at home
- Do not take more often or in greater amounts than prescribed.
- Immediate-release tablets are typically taken on an empty stomach; extended-release tablets are taken in the evening on an empty stomach.
- Swallow tablets whole; do not crush or chew.
- Give missed doses as soon as possible unless it is near the next dose; do not double.
- Store at room temperature away from light and moisture.
Possible side effects
- High blood pressure
- High blood sugar
- High cholesterol
- Changes in appetite and weight gain
- Fatigue or weakness
- Headache
- Dry mouth
- Constipation or vomiting
- Agitation or nervousness
- Involuntary movements
- Trouble swallowing
- Dizziness
- Urinary accidents
- Upper abdominal pain
- Allergic reactions (rash, hives, itching, flu-like symptoms, shortness of breath, swelling)
- Not all patients experience these effects. Report all symptoms.
Tips for patients and families
- Discuss all questions with the health care provider or pharmacist.
- Monitor for mood or mental health changes and seek help for suicidal thoughts.
- Do not stop the medicine abruptly without medical guidance.
- Use caution with activities requiring alertness until effects are known.
- Monitor weight, lipids, and glucose regularly.
- Take steps to prevent overheating during hot weather or physical activity.
- Increase fluids, activity, and fiber to help with constipation.
- Discuss fertility concerns with the care team.







