What causes a constant headache ?

Answer It could be mold. Mold cause headaches and other serious reactions if allergic to it.

Top Q&A For: What causes a constant headache

What Are the Causes of Nausea & Headache?

Injury: Cause of Headache and Nausea One common cause of nausea and headache is a blow to the head, or concussion. One problem with concussions is that sometimes the person feels fine after the blo... Read More »

What causes a headache related to the eye?

The following conditions related to the eye may cause a headache: Convergence insufficiency: Difficulty converging both eyes simultaneously to focus on reading. Accommodative insufficiency: Difficu... Read More »

What are the causes of nausea&headache?

When you have both nausea and a headache, it is a sign that something is wrong with your body. Before it can be treated, you must first be diagnosed with what is causing the nausea and headache.Inj... Read More »

What Causes a Headache Behind the Eyes?

Having a headache behind the eyes is a relatively common problem, and such headaches happen for a variety of reasons. Most of the time, such headaches are a sign of some other problem or disorder. ... Read More »