Mar 10, 2015 ... The causes of many chronic daily headaches aren't well-understood. True (
primary) chronic daily headaches don't have an identifiable ...
A blow to the head can trigger a sudden, severe, and persistent headache. It can
also cause an area of bleeding on the brain, known as subdural hematoma, ...
Jun 16, 2014 ... Your headache causes could be more than just a normal headache. ... one sign
of stroke is a sudden severe headache with no obvious cause.
Previously used terms: De novo chronic headache; chronic headache with acute
onset. Diagnostic .... There are many possible cause of a new onset headache.
Nov 21, 2014 ... Most headaches are caused by one of four syndromes ... Most people with
chronic daily headache have migraine or tension-type headache as ...
Medication overuse headache (rebound), is a CDH caused by the patient's own
use of pain relievers. While the condition is frustrating and disabling, it is ...
In fact, chronic headache is unlikely to be caused by stress alone, yet stress can
contribute significantly to making headaches worse. In addition to all the other ...
Dec 30, 2015 ... Find out about what causes them, the different types of headache and ... more
common in individuals with severe headaches than in healthy ...
One of the most frustrating aspects of chronic headaches is the stress factor. ...
The primary cause of migraine is an electrical wave that spreads across the brain
Apr 7, 2016 ... Read about the worst headache in your life. This type of headache may be a
symptom of a life-threatening problem such as: meningitis, tumors, ...