![]() ![]() Statistics also indicate that this condition mostly affects adults who are in their 30s or 40s but they start experiencing the state in their early ages and may pass it down to their children. Imaging studies have revealed that changes occur in blood flow to the brain during ocular migraines, but experts are yet to establish the underlying cause of these rapid changes. However, medical scientists are still unable to determine the primary cause of these changes. Migraines are usually triggered by activation of specific mechanisms deep within the brain which releases numerous inflammatory substances around the blood vessels and the nerves of the brain. Studies show that over 70 percent of people who experience the disorder have a family history of ocular migraines. The World Health Organization says that there is also a genetic link to a migraine. Feeling tired for days or weeks preceding the attackĭoctors believe that ocular migraines have similar causes as migraine headaches.A feeling of numbness may also come in just before a migraine starts.Headaches may worsen when engaging in physical activities.Moderate to excruciating headaches that may last for up to 72 hours.The other symptoms that you may incur include: The entire occurrence may end within few minutes, but the ocular migraine condition may last for up to 30 minutes. The broadened blind spot may obstruct your eyesight and render you visionless for some time. The blind spots may occur as flashing lights with sparkles moving in zigzag lines close to the developed blind spot. Typically, you will see small blind spots referred to as scotoma that appears enlarge your central eyesight just before an ocular migraine strikes. ![]() What are some Symptoms of an Ocular Migraine? This type of a migraine can interfere with your ability to perform specific functions such as driving, reading, and writing. Other terms that are used to describe ocular migraines include eye migraines, ophthalmic migraines, or retinal migraines. However, regular ocular migraine attacks can lead to other vision problems referred to as an aura, which involves flashing lights and blind spots. It is a rare problem, and researchers suggest that its symptoms will manifest as a result of other issues. Such migraines are usually painless and will sometimes lead to blindness in one eye for a short time usually less than an hour. Ocular migraines are non-permanent, visual disturbances that can have an effect on either one or both of your eyes. ‹ back to previous page Ocular Migraines: Symptoms, Causes, and Treatment ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |