Headache may be due to Stress Drinking alcohol, and red wine in particular Sensory overload — exposure to lights that are too bright, sounds that are too loud, or smells that are overpowering Dehydration — not drinking enough water Too much sleep or not enough sleep Exercising too rigorously Hormonal changes Not eating frequently enough Smoking Straining your eyes reading or sitting at a computer A difference in your caffeine intake — just skipping your morning cup for one day can cause a caffeine-withdrawal headache Food additives or naturally-occurring substances, including nitrates in processed meats, MSG in fast food and Chinese food, tyramine found in certain aged cheeses and soy-based foods, and the artificial sweetener aspartame Headache Prevention: Easy Techniques Practicing these easy steps will help you avoid many common headache triggers: Maintain good posture, and move around during the day. Make sure your neck isn t remaining stiff and that you re moving it around if you re doing desk work, says Green.avoid eyestrain. Get the right pillows. People should be careful to evaluate their pillows. A lot of people should travel with their [home] pillow because we don t often like changes in pillows,Keep a regular schedule, and don t greatly vary your diet or your waking, sleeping, and exercise routines. Get an appropriate amount of sleep, so make sure you get a steady eight hours each night. Stick to a healthy diet and exercise regimen. Healthy foods and regular exercise help ward off headaches. Never skip meals, and have a small, healthy snack between meals so that you don t get too hungry. Drink water. Dehydration can lead to headache, so drink plenty of water throughout the day. Manage stress. Stress can build up and cause your headache, so find ways to deal with it. Take up a hobby, exercise, try yoga, and do some deep breathing when you feel stress creeping in. If still problem remain same then Keeping a Diary keeping record about All foods you eat All beverages you drink Medicines you take What time you wake up and go to bed All exercise and any other physical activities you undertake Log each headache that you get, what time of day it occurred, and what you did to resolve it. It s also a good idea to track what the weather was like and any hormonal changes, After a while, you should begin to see patterns. For instance, do you notice headaches more on weekends when you sleep in? What happens on Mondays, when you have to get to work early? What happens on Friday nights when you drink wine? This information will help doctors diagnose what s causing your headaches, and what you can do to prevent them. Consult further for your problem after precautions if, problem remain same.