Another benefit of water is known as improving mood. Water actually improves our minds and thus provides us to have a refreshed feeling. Being dehydrated too long causes headache for some people and is defined as a migraine trigger. It is necessary to meet daily water needs to prevent headaches. Moreover our kidneys help us control blood pressure and balance fluids. Drinking water is very important to remove the wastes from our bodies and to maintain our systems smoothly. Adequate water consumption for the kidneys is very important. Water protects our joints and cartilages. The water around the joints and the flexible cartilage tissue prevents oiling and holds the cartilage. At the same time, water protects the spinal cord and tissues, protecting the human body from the inside out. The results of a study indicates that people who consume much water have a lower risk of death from coronary heart disease and that the risk of death increases as the intake of "high-energy liquids, ie liquids such as sparkling drinks and liquids" increases. In addition, it is said that water is protective against certain types of cancer. Studies have shown that low fluid, water intake can cause bladder cancer. It is also known that water intake also reduces the risk of colon and breast cancer.