Any kind of pain is your body's way of warning you about an injury or illness. Although migraines and headaches are rarely the symptoms of a serious illness, occasionally they may indicate a serious medical condition such as a tumor or aneurysm (blood vessel rupture). It is important for you to become familiar with your personal headache symptoms, and those that require immediate medical attention.
If you or a loved one has any of the following headache symptoms seek medical care immediately:
In 50% of cases, ocular migraines cause temporary and dramatic visual disturbance. In the other half of cases, ocular migraines can cause lesser vision disturbances such as:
Partial vision loss
Scotomas, or a blank spots in your vision
Flashes of light
Ocular migraines are usually brief, lasting less than five minutes. However, they can last up to 30 minutes. Forty-one percent of people have a headache during the vision loss. Twenty-five percent have it before...
A headache that is associated with neurological (nerve) symptoms such as weakness, dizziness, sudden loss of balance or falling, numbness or tingling, paralysis, speech difficulties, mental confusion, seizures, personality changes/inappropriate behavior, or vision changes (blurry vision, double vision, or blind spots)