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Headache - Wikipedia

en.wikipedia.org/wiki/Headache

Headache is the symptom of pain anywhere in the region of the head or neck. It occurs in ... Secondary headaches can be harmless or dangerous. Certain "red ...

Headaches - danger signs: MedlinePlus Medical Encyclopedia

medlineplus.gov/ency/patientinstructions/000424.htm

Jan 5, 2016 ... Read patient information from MedlinePlus: Headaches - danger signs.

Top 4 Types of Headaches That Signal a Dangerous ... - EmpowHER

www.empowher.com/headache/content/top-4-types-headaches-signal-dangerous-problem

However, a headache that is severe, persistent or associated with other symptoms such as vomiting and confusion is a warning signal to a dangerous problem.

10 Warning Signs Your Headache Could Be Dangerous | Top 10 ...

www.top10homeremedies.com/news-facts/warning-signs-dangerous-headache.html

Headaches are a global bane. A headache is one of the most common disorders of the central nervous system. Everyone has suffered a headache at some ...

9 Warning Signs Your Headache Is Dangerous - Higher Perspective

www.higherperspectives.com/dangerous-headache-2038978063.html

Most all of us have experienced a headache at some point in out lives, but we all experience them a little differently. To some of us, headaches are a mild ...

Cluster Headache FAQs Causes, Symptoms, Treatment - What are ...

www.emedicinehealth.com/cluster_headache_faqs/page2_em.htm

Apr 4, 2016 ... How dangerous are cluster headaches? ... They are probably caused by complex , interacting abnormalities in the blood vessels, nerves, and ...

Cluster headache - Wikipedia

en.wikipedia.org/wiki/Cluster_headache

Cluster headache (CH) is a neurological disorder characterized by recurrent, severe ... They may hesitate to make plans because of the regularity, or conversely, the unpredictability of the pain sch...

Cluster Headache FAQs: Causes, Symptoms & Treatment

www.emedicinehealth.com/cluster_headache_faqs/article_em.htm

Apr 4, 2016 ... How dangerous are cluster headaches? What causes ... Despite the intense pain of cluster headaches, they are not life threatening. They are ...