Tobacco causes about 40,000 deaths per year in Spain and leads to illnesses such as lung cancer, heart attacks, and coughing. It is forbidden to smoke in enclosed public places like schools and hospitals. Alcohol limits brain functions and causes memory loss and heart disease. Drugs like cannabis can cause memory and concentration problems as well as reduced coordination. Obesity, which is a large accumulation of fat, affects over 1.6 billion people worldwide and leads to health issues such as heart disease, diabetes, and some cancers. By 2015, over 2.3 billion people are expected to be overweight and more than 700 million will be obese. Major causes of obesity include diets high in calories and fat but low in nutrients as