MELATONIN

Standard Prescription

melatonin__mg PO QHS

Dosages

Circadian sleep disorders in children:
Average dose: 3-9 mg PO at HS. May be increased to maximum of 15 mg.

Dosage requirement is highly variable and needs to be titrated for each patient.

Dose should be administered 20-30 minutes before the desired bedtime.

Mechanism of Action

Pineal gland hormone

Forms Supplied

Sublingual tablet: 3 mg

Controlled release tablets: 2 mg (do not crush, but can be split)

Liquid: 3 mg/mL (grape flavour)

(Not stocked at BCCH: 5 mg, 10 mg capsules/tablets)

Comments

Melatonin most effective for sleep if patients have low or absent melatonin levels.

Melatonin is not a hypnotic.

Does not appear to have any significant adverse effects (may cause vivid dreams, or morning drowsiness in some patients).

Sleep induction should occur with half an hour of dose administration.

Duration of action of quick acting capsules: 3-4 hours; duration of action of controlled release tablets: 6-8 hours.

References

18, 84, 237

Last Edited

2022-04-08 03:59:01