Quetiapine

Expert Advice

Dosage Forms Available

• Quetiapine is available for oral use in the form of immediate-release tablets. It is also available in the form of extended-release tablets which allow for once-daily dosing.

Age and Dose Restrictions

• This medicine is indicated for adults and adolescents aged 13 years and above.

Contraindications

• Quetiapine is contraindicated in patients with known hypersensitivity to Quetiapine or any of the excipients found in its formulation.
• Additionally, it is contraindicated in patients diagnosed with dementia-related psychosis due to an increased risk of mortality.

Other Medications to Avoid

• Quetiapine can interact with antifungal medications (such as ketoconazole, itraconazole, and fluconazole), antibiotics (like erythromycin), and protease inhibitors which are used in the treatment of HIV infection.
• It is also important to note that the efficacy of Quetiapine can be decreased with the concurrent use of medications like phenytoin, carbamazepine, and rifampin.

Overdose and Missed Dose

• An overdose of Quetiapine may lead to symptoms such as drowsiness, sedation, tachycardia, hypotension, and QT prolongation. In case of an overdose, it is crucial to seek immediate medical attention.
• If you forget a dose of this medicine, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule.

Management of Side Effects

Most side effects are temporary and generally harmless and resolve when discontinuing this medicine. However, if you experience any severe side effects or worsening of any symptoms, please consult your doctor.

• Drinking plenty of water may help manage constipation that may occur as a side effect.
• If you experience drowsiness, it can help to take the medicine at bedtime.

Use in Driving and Operating Machinery

• Quetiapine may cause dizziness or drowsiness. Therefore, caution is advised when driving or operating heavy machinery until you know how this medicine affects you.

Use in Pregnancy and Lactation

• Quetiapine falls under Pregnancy Category C, implying potential risk to the foetus. Therefore, it should only be used during pregnancy if the benefits outweigh the risks.
• As Quetiapine is excreted in human breast milk, breastfeeding while on this medication is not recommended.

Caution in Other Conditions

• Patients with liver impairment may need dose adjustments of Quetiapine due to altered metabolism and elimination of the medicine.
• Quetiapine should also be used with caution in patients with a known history of seizures, as it may lower the seizure threshold.

Special Dietary and Lifestyle Recommendations

• Regular intake of a balanced diet with adequate fruits and vegetables can help support overall health and well-being.
• Limiting consumption of caffeine and alcohol can help manage symptoms of conditions that Quetiapine is prescribed for, such as anxiety disorders and bipolar disorder.
• Regular physical activity can promote overall physical health and help manage symptoms of depression.
• Adequate sleep is important for maintaining mental health, particularly for individuals with conditions like schizophrenia and bipolar disorder. Creating a sleep-friendly environment and maintaining regular sleep schedules can be beneficial.
• Stress management techniques like yoga, meditation or deep-breathing exercises can help manage symptoms of anxiety disorders or bipolar disorder.

Frequently asked questions

Terms & Conditions