Melatonin can increase sleepiness or lower blood pressure, especially when taken with certain medications.
Do you understand that if you experience dizziness, light-headedness, confusion, or excessive sleepiness, you should stop taking melatonin and seek medical advice?
Do you understand that melatonin should: Be taken once daily, 1–2 hours before bedtime in your new time zone. It should only be taken between 8pm and 4am and be used for no more than 5 days?
Do you understand that melatonin should not be taken with alcohol, that it can cause drowsiness so you should avoid driving or operating machinery for at least 8 hours after taking it?
Do you understand that you should read the patient information leaflet before taking this medicine including the side effect and risk profile? some studies suggest possible risks with long-term use, which are still being researched