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 Headaches. Headaches are thought to be caused by changes in chemicals, nerves, or blood vessels in the area. These changes send pain messages to the brain and bring on a headache. In general, kids get the same types of headaches as adults. And headaches often are hereditary, so if a parent gets them, their kids might too. Some of the many potential headache triggers include: certain medications (headaches are a potential side effect of some) too little sleep or sudden changes in sleep patterns.