There a few severe headache causes out there that are pretty common, like cluster headaches, sinus headaches and migraine. While all these are benign or are headaches that are not fatal, the chronic attacks from these produce episodes of debilitated lives and this not need be the case. There are a number of very effective headache cures out there for even the most stubborn and severe chronic headache. The cough can sometimes be a result of a post nasal drip from the draining of the sinuses that irritate the upper windpipe which causes it to be sore and encourages us to cough as a result. Sinusitis is also always accompanied by general weakness and tired feeling. While it is true that up to 97% of individuals who think they suffer from sinusitis headache symptoms are mistaken because they are actually suffering from migraine, it is very important to make the correct distinction between the two. Migraine headache however only affect a certain area on the head, often the side area or the temples unlike the common type that encompasses the whole head including the neck. People suffering from migraine headaches may also experience a hallucination called aura. Auras are visual perceptions that are presented as a zigzagging light or a bight spot. What you can do is to increase your calcium and magnesium intake or use a plastic mouthpiece to reduce clenching and grinding. Aside from bruxism, another headache-related dental problem is known as temporomandibular disorder (TMD) a cycle of pain, muscle spasms, and joint imbalance that involves the jaw and the skull and results to interruption of bones, cartilage and muscle activity. Stress is actually one of the most common factors that triggers headache during pregnancy. What you can do is to recognize what are the things that stress you out and find a way to avoid them. Aside from identifying and accepting the reasons why are you stressed out, you can also minimize stress by eating regularly and drinking plenty of liquids. This often occurs to women than men perhaps because of hormones and other chemicals in the body. Scientists do not yet know the real cause of a chronic headache. Some attribute it to stress or not getting enough nutrients in the diet. Believe it not, the type of medicine being taken may also be the cause of this problem.