Is hemiplegic migraine life threatening?

Although uncommon, hemiplegic migraine attacks can be severe enough to cause coma. During such severe hemiplegic migraine attacks, weakness and speech troubles can last for several days or weeks but usually fully recover. In rare instances, permanent complications can develop including intellectual disability.

Why are hemiplegic migraines serious?

Hemiplegic migraine is a rare and serious type of migraine headache. Many of its symptoms mimic those common to stroke; for example, muscle weakness can be so extreme that it causes a temporary paralysis on one side of your body, which doctors call hemiplegia.

Is familial hemiplegic migraine fatal?

These episodes have included fever, seizures, prolonged weakness, coma, and, rarely, death. Although most people with familial hemiplegic migraine recover completely between episodes, neurological symptoms such as memory loss and problems with attention can last for weeks or months.

When should you go to the ER for hemiplegic migraine?

Go to the ER if you are experiencing severe migraine symptoms, or symptoms such as confusion, fever and vision changes, neck stiffness, trouble speaking or numbness or weakness, even if other symptoms of migraine are present (e.g. light sensitivity, nausea).

Is there a connection between FHM and migraine?

FHM signs overlap significantly with those of migraine with aura. In short, FHM is typified by migraine with aura associated with hemiparesis, and in FHM1, cerebellar degeneration, which can result in episodic or progressive ataxia.

What are the signs and symptoms of familial hemiplegic migraine?

Signs and symptoms. In short, FHM is typified by migraine with aura associated with hemiparesis and, in FHM1, cerebellar degeneration. This cerebellar degeneration can result in episodic or progressive ataxia. FHM can also present with the same signs as benign familial infantile convulsions (BFIC) and alternating hemiplegia of childhood.

Can a headache be a symptom of a migraine?

But headaches are only one symptom of migraines, and they can range in severity and length. “Migraines are a neurological disease that involve nerve pathways and chemicals,” explains Brockman. The changes in brain activity affect blood in the brain and surrounding tissues, causing a range of symptoms.

What kind of headaches can cause debilitating pain?

Migraine headaches, also known as migraines, are a type of headache that can cause debilitating pain. Learn more about the types, causes, symptoms, diagnosis, and treatment of migraines.