John Gahan: 33 books

Detoxing can do more than make your eyes sparkle and your skin glow – it can boost energy levels, improve digestion and help shift a few unwanted kilos too. While it may look like a fad diet – no grains, no alcohol, no milk, no sugar (and no fun) – a detox is far from a quick fix for...

For those who have never experienced it, the heartbreak of infertility is difficult to put into words.  Of course, you know you'll be good parents.  But yet you look around your house and there are no children to call your own. You go outside.  You see happy children, happy couples and happy...

An allergy occurs when your body's immune system, which normally fights infection, overreacts to a substance called an allergen. Most allergens are not obviously harmful and they have no effect on people who are not allergic to them. Allergic reactions to allergens can vary from mild to life-threatening. Both...

The exact cause of eczema is unknown, but it's thought to be linked to an overactive response by the body's immune system to an irritant. It is this response that causes the symptoms of eczema. In addition, eczema is commonly found in families with a history of other allergies or asthma. Some...

Insomnia can be caused by psychiatric and medical conditions, unhealthy sleep habits, specific substances, and/or certain biological factors. Recently, researchers have begun to think about insomnia as a problem of your brain being unable to stop being awake (your brain has a sleep cycle and a wake...