Falling asleep can often be a challenge, particularly if you find your mind still buzzing as you're trying to nod off. There are several strategies people use for a better bedtime routine, including cutting back on caffeine during the day, or trying breathing exercises to relax.

There are also medications you an use to aid sleep, though one one pharmacist urges caution, highlighting that these should be a last recourse due to potential adverse effects like nightmares and weight gain. Ian Budd from previously spoke to the about such remedies, which often contain a synthetic variant of the sleep-regulating hormone melatonin.

He warned against the prolonged use of synthetic melatonin due to risks of "unpleasant side effects" such as nightmares, night sweats, and potential weight gain, suggesting it's essential to consult a healthcare professional before using melatonin products. Ian said: "Melatonin can be found in a medicine called Circadin.

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"If you've been struggling with your sleep cycle for a while, it's likely you know that melatonin is a natural chemical in the body that helps you to fall asleep. But, make sure you know what you're getting into before you pick up your prescription, as Circadin can have some pretty unpleasant side effects such as abnormal nightmares, night sweats and weight gain.

"Sleep aids should only be used as a last resort, after first trying to make some lifestyle changes, such as improving your bedtime routine, cutting down caffeine intake and managing stress. We would recommend consulting with your doctor before using melatonin as a sleep aid to avoid any unwanted side effects."