If it is indeed sinusitis, you will experience inflammation and tenderness of tissues around the eyes resulting in swollen eyelids and red eyes. Aside from this, there can be a loss of smell from a congested nasal passage. Furthermore, aside from sinus headaches and other symptoms already mentioned here, sinusitis could trigger fever and cough. Because of the strain caused by heavy chewing or grinding, certain bones and muscles in the jaw are greatly stimulated that triggers headache. 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. It is important for doctors to learn what causes it in order to give you the proper treatment. Most over-the-counter headache medicines work as pain relievers and may not treat the root cause of your headache. Although they are primarily safe, non-prescription headache medicines should also be taken with utmost caution. It is quite easy to mistake migraines for sinus headaches because some individuals who suffer migraine also suffer from sinusitis like symptoms such as pain in the face area as well as a stuffy nose and ref puffy eyes. Although, people must keep in mind that if it is indeed a sinus headache induced by a sinus infection then along with the other symptoms, the person with sinusitis will have constant yellow or green nasal discharge. Characterized by a tight band of pressure around a person s head, heavy throbbing of temples, light and sound sensitivity, vomiting, general muscle aches, difficulty in falling asleep and staying asleep, chronic fatigue, irritability and disturbed concentration, tension headache is said is traced from physical or emotional stress. The body can also feel hot and weak on one side and may last for about 15 to 30 minutes and then followed by an intense headache. Other warning signs of migraines can also include the feeling of tiredness, depression, and/or restlessness that can go for two to three days before the headache is experienced.