With Several Tests, You Can diagnose the Constant Headache
Prolonged periods of headaches often prompt a person to go for the need of spectacles. He may consider himself to be suffering from some kind of problem in eye or his vision. However, it may not be so all the times. The constant headache may be prompted by several other triggers that may need immediate medical attention.
 
However, before arriving at any conclusions, a proper diagnosis should be done. The diagnosis may include a battery of tests including a CAT-scan, an X-ray and an MRI report. Only after consulting a doctor, you may arrive at some results and then go for the required medicines.

Some of the factors for Constant headaches are listed below:

Contraction of the muscle: This is attributed to be one of the main reasons for a constant headache. It often arises at the regions in and around the temple, the forehead or the eye-balls. Working for long hours or maintaining a singularly posture for long periods of time may lead to muscular contraction.
 
Migraine: It is one of the main reasons for headache and is often found to be attributed to genetic factors aggravating with stressful conditions. The major symptoms of migraine are nausea, vomiting, feeling of numbness or aversion to light and sound.

Miscellaneous factors: If you’re suffering from any kind of disease, then the headaches might be an accompanying symptom of the same. Constant use or spending hours in front of the computer might also stimulate a headache. Sinusitis is another factor that can trigger off a headache. Tumors in stomach or other cavities may also lead to headaches.

The most common way to fight this headache is using an analgesic. However, you must put the use of the same on hold as long as you can. It may lead you to be addicted to the same. But before you take to any kind of medication, always make sure to consult your ophthalmologist. He would definitely serve as a better guide for the treatment of your constant headaches.