FIT5 How-tos :: The perfect breathing and water drinking :: ABout water :: What are the signs of not drinking enough water?

You have to realise that if you suffer from a lack of water, your body signals continuously any pain in the digestive system, the stomach and the bowels. Neuralgia or joint pain, migraine, high blood pressure and dark urine are all signs of water starvation. The feeling of a dry mouth and dry lips is not the only sign, but it is a very strong sign: never wait so far!