Headache is a common ailment in daily life and many people are used to taking painkillers to treat it. In fact, there are many reasons for headaches, and the following common causes can help you quickly self-diagnose and treat the symptoms. 1. Weight Studies have found that women who are mildly obese have a 35% higher risk of headaches than those who are normal weight or thin. Severely obese women have an 80% chance of suffering from migraine. 2. Personality Certain personality traits, such as rigidity, stubbornness, and introversion, may cause frequent headaches. If this sounds like your situation, go and participate in some relaxing activities, which will make you happy and relaxed, and will keep you away from headaches. 3. Sexuality In a survey, 46% of respondents said that sexuality can cause headaches. Usually this is an overwork headache, mostly seen in men. For most people, sex headaches are harmless. 4. Weekend catch-up Headaches come and go on weekends or vacations, even though they are away from the daily grind. In response, Dr. Alexander, founder of the New York Headache Research Center, says, “Try to keep your sleep schedule as normal as possible, and a normal sleep will keep you away from headaches compared to sleeping until noon.” 5. Skipping breakfast We know you’re busy, but hunger is the most common cause of headaches. 6, consume too much caffeine Caffeine can play a role in relieving headaches in some cases, but in fact, it has a higher chance of triggering a headache. New York neurologist Audrey said, “If no other cause can be found, consider whether caffeine causes headaches.” 7, lack of exercise A Swedish study showed that people who do not like to exercise are more likely to have headaches than those who love to exercise. Exercise for 20-30 minutes a day, five days a week can reduce stress, deliver blood to the brain and get a good dose of endorphins. 8.Lack of sleep The results of a large study showed that those who slept an average of six hours a night had significantly more severe and more frequent headaches than those who got enough sleep. 9, incorrect diet Everyone reacts differently, but some are known to trigger headache food, while there are some (especially magnesium-rich food) can play a preventive role.