What Causes Hemiplegic Migraines?
Hemiplegic migraines can be triggered by various factors, but the primary cause is linked to genetic mutations or alterations. Specifically, mutations in the genes CACNA1A, ATP1A2, PRRT2, and SCN1A have been identified as contributing to the development of hemiplegic migraines. These genes play a crucial role in producing proteins that facilitate the communication between nerve cells in the brain. When mutations occur in these genes, it can disrupt the release of neurotransmitters, which are essential brain chemicals. As a result, the communication between nerve cells becomes compromised, leading to the occurrence of hemiplegic migraines.
Risk Factors Associated with Hemiplegic Migraine
Hemiplegic migraine attacks typically manifest during childhood or early adulthood. If this condition is hereditary in your family, there is an increased likelihood of experiencing this type of migraine. Even if only one of your parents is affected by hemiplegic migraines, there is a 50% chance that you may develop them as well. Unfortunately, if hemiplegic migraines run in your family, it is unlikely that you can prevent them. However, there is some good news – there are medications available that can help reduce the frequency of these headaches.