While taking in this medication, make sure that you don t combine it with any weight loss products. For starters, make sure that you are taking in low doses first before taking in large dose under prescription to test if it s working correctly. Your physician should also constantly monitor any drug or vitamin intake and see if these interfere with the medication. Nausea and vomiting may be felt before any actual pain or headache is experienced. Another sign of an incoming migraine attack is seeing flashing lights and colors all around. 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. It can be quite frustrating to be taking sinus medication to treat sinus headache symptoms when in fact; the headache is cause by a migraine. With this said, one must never take the sinus headache symptoms for granted and haphazardly assume that it is a migraine. In some rare instances of complications, sinus headache symptoms may be a signal of acute sinusitis, which results in brain infection. 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. High Blood Pressure Can Cause Headaches Being overweight, drinking a lot of alcohol and not eating right contribute to high blood pressure. The person may not notice anything wrong now but in a few years, this will come in the form of a stroke that could either kill or leave anyone paralyzed. Studies reveal that this affects more than 50 million Americans with about 30% still unaware what could happen in the future. When this happens, a sinus headache ensues. The areas affected by a sinus headache can be found where the swollen sinuses are which happen to be in the face or check areas, between the eyebrows, and behind the eyes. Sinus headaches can be very sever and is always accompanied by stuffy nose and a persistent green or yellow colored nasal discharge.