Well, the list price is about $249. Right now you can buy a Nintendo Wii on Amazon for about $160. The Wii is the hottest gift on the market right now, and the price is so high because availability is low. Apparently, Nintendo âmisjudgedâ the demand for the Wii this holiday season.
The following medical conditions are some of the possible causes of Constant headache. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Tension headache. 2  Refractive error. 3  Glaucoma. 4  Retinoblastoma. 5  Brain tumors. 6  Hypertension.
Causes of Tension Headaches. Tension headaches are caused by muscle contractions in the head and neck regions. A variety of foods, activities, and stressors can cause these types of contractions. Some people develop tension headaches after staring at a computer screen for a long time or after driving for long periods.