Sleep expert Sammy Margo, author of The Good Sleep Guide, gives her top tips to ensure you don't lose sleep this summer. All photos: Thinkstock
NB: If sleeping problems persist you should seek medical advice, and it may be helpful to have iron levels checked. Iron deficient people tend to have more problems sleeping, and a supplement may be beneficial.
Problem: Can't sleep sitting upright
Solution: Change into cosy, pyjama-like clothing, and have a pashmina or throw to give you an extra layer of warmth as air conditioning can make aeroplane cabins cool.
Stick to your bedtime routine so brush your teeth and read if that's what you always do. Recline your seat, stretch your legs out in front and use a supportive neck pillow, eye mask and ear plugs.
