When substituting for cream of tartar, you must also substitute for the baking soda. If your recipe calls for baking soda and cream of tarter, I would just use baking powder. One teaspoon baking powder is equivalent to 1/4 teaspoon baking soda plus 5/8 teaspoon cream of tartar.
Tension headache is a condition where there is dull pressure or pain within the head, often associated with muscle tension, especially the muscles in the back of the head and neck. ...Read more.
Chronic tension-type headache is a condition where you have a tension-type headache on at least 15 days every month for at least three months. Tension-type headaches are usually felt as a band or across the forehead. They can be uncomfortable and tiring, but they do not usually disturb sleep.