The exact causes of migraine are unknown. Doctors think that migraine may start with an underlying central nervous system disorder. When triggered by various stimuli, this disorder may set off a chain of neurologic and biochemical events, some of which subsequently affect the brain's blood vessel (vascular) system.
There is certainly a strong genetic component to migraine. Several different genes are likely to be involved in the great majority of migraine cases.
Numerous other brain...
Read moreBefore trying to make sense of breast cancer prognosis, it's important to know the type of breast cancer you're dealing with. Then, visit... Read more »
Source: ADAM Encyclopedia
PrognosisThe pain of cluster headaches can be intolerable. In fact, a higher-than-average rate of suicide has been reported in men with these... Read more »
Source: ADAM Encyclopedia
People at risk and partners or caretakers of people at risk for stroke should be aware of its typical symptoms. The stroke victim should get to the... Read more »
Source: ADAM Encyclopedia
Brain tumors produce a variety of symptoms, ranging from headache to seizure. They are great mimics of other neurologic disorders. Symptoms occur if... Read more »
Source: ADAM Encyclopedia
There are no specific tests for scleroderma. The doctor may suspect scleroderma after taking a history of the symptoms and performing a physical... Read more »
Source: ADAM Encyclopedia
CausesThe causes of tension-type headache are still uncertain. Although tension-type headaches were once thought to be primarily due to muscle... Read more »