Here are just a few pointers worth trying:
* Reduce your intake of tea, coffee, fizzy drinks and alcohol (these dehydrate a person; not to mention that alcohol is 2-3 times more potent when you drink it whilst flying! Instead drink plenty of water to keep rehydrated.
* Sugar depletes our body of nutrients and lowers our immune system making us more susceptible to airborne diseases circulating.
* Once you arrive at your destination go for a walk/swim to get the circulation going
* Eat more garlic the week before flying – it’s a good anti bacterial and anti-viral and also thins the blood naturally.
* There are natural remedies to help with circulation such as gotu kola as well as homeopathic mixtures that help reduce symptoms of jet lag – always consult your healthcare professional especially if you are on any medication.
* Move around the plane as much as possible and do the recommended leg exercises provided in your in-flight magazine.