You’ve probably been told that drinking more water improves health, but did you know that water can help cure a slew of daily discomforts? Here’s the lowdown on what ailments good old H2O can alleviate: 1) Headaches Headaches have many causes, including allergies, migraines and sinus infections. One common cause is dehydration. If you regularly experience headaches, try drinking more water. 2) Dizziness Dizziness and light-headedness are two common symptoms of dehydration. Pe