Circadin 2mg Prolonged-release tablet.
Clinical Summary
Quick overview from the medicine insert
Indication
Short-term treatment of primary insomnia in patients aged 55 and over.
Dosage (summary)
2 mg once daily, 1-2 hours before bedtime after food.
Special Populations
- Renal impairment
- Hepatic impairment
- Elderly
Pregnancy & Breastfeeding
Not recommended during pregnancy or lactation; safety not established.
Key Drug Interactions
- Fluvoxamine increases melatonin levels
- Cimetidine increases melatonin levels
- Alcohol reduces effectiveness
Contraindications
- Hypersensitivity to melatonin or excipients
- Pregnancy and lactation
Common side effects
- Headache
- Nasopharyngitis
- Back pain
- Arthralgia
Counselling Points
- Take 1-2 hours before bedtime.
- Do not crush or chew tablets.
- Avoid alcohol while taking this medication.
Serious warnings
- May cause drowsiness; caution with hazardous activities.
- Not recommended for autoimmune diseases.
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