What can i do to help prevents headaches?

Depends on cause.: It depends on the cause of the headaches, since different causes require different treatments; so if you haven't been seen by your doctor, you should. In addition, for almost any type of headache, eating a balanced diet, not skipping meals, and getting plenty of sleep are important.

Vague: Certainly need a lot more info. Duration, intensity, location. Keep a pain diary if you can and document your headaches.