Migraine with aura

Description

Migraine with aura (also called classic migraine) is a recurring headache that strikes after or at the same time as sensory disturbances called aura. These disturbances can include flashes of light, blind spots and other vision changes or tingling in your hands or face.

Treatments for migraine with aura and migraine without aura (also called common migraine) are usually the same. You can try to prevent migraine with aura with the same medications and self-care measures used to prevent migraine headaches.

Symptoms

Migraine with aura symptoms include temporary visual or other disturbances that usually strike before the other symptoms of migraine — as intense headache, nausea and sensitivity to light and sound.

Migraine with aura usually occurs within an hour before the headache begins and usually takes less than 60 minutes. Sometimes the migraine with aura occurs without headache, especially in people 50 years of age and older.

Visual signs and symptoms

Most people who have migraine with aura develop temporary visual of the signs and symptoms, which often begin in the center of the field of view and extended to the outside. These may include:

  • Blind spots (scotomas), which are sometimes described by simple geometric designs
  • Zigzag lines that slowly float across your field of vision
  • Bright points or stars
  • Changes in vision or loss of vision
  • Flashes of light

Other alterations

Other alterations temporary, sometimes associated with migraine aura include:

  • Numbness is often felt as a tingling on one side or on one side of the face that may spread slowly along a limb
  • Speech or language difficulty
  • Muscle weakness

When to see a doctor

See your doctor right away if you have signs and symptoms of migraine with aura, such as temporary vision loss, speech or language difficulty, and muscle weakness on one side of your body. Your doctor will need to rule out more serious conditions, such as a stroke.

Causes

There is evidence that migraine with aura is due to an electrical or chemical wave that moves through the brain. The part of the brain where the electrical or chemical wave propagated determines the type of symptoms that you may experience.

This electrical or chemical wave can occur in areas that process sensory signals, the speech centers, or centers that control movement. The most common type of aura visual aura, which occurs when a wave of electrical activity that spreads through the visual cortex and causes of visual symptoms.

The electrical and chemical waves can occur with the normal functioning of nerves and does not cause damage to the brain.

Many of the same factors that trigger migraine headaches may trigger migraine with aura, including the stress, bright lights, some foods and medications, too much or too little sleep, and the menstrual cycle.

Risk factors

Although non-specific factors that appear to increase the risk of migraine with aura, migraine headaches, in general, seem to be more common in people with a family history of migraine. Migraines are more common in women than in men.

Complications

People who have migraine with aura are at a slightly increased risk of stroke.

Migraine with aura

Diagnosis

Your doctor can diagnose migraine with aura based on signs and symptoms, your medical and family history, and physical examination.

If your aura is not followed by headache, your doctor may recommend certain tests to rule out more serious conditions, such as a transient ischemic attack (TIA).

Assessments may include:

  • An examination of the eyes. A comprehensive eye exam done by an eye specialist (ophthalmologist), may help to rule out problems of the eyes, which may be the cause of the visual symptoms.
  • Head computed tomography scan (CT scan). This X-ray technique that produces detailed images of your brain.
  • Magnetic resonance imaging (MRI). This procedure is a diagnostic imaging produces images of your internal organs, including the brain.

Your doctor may refer you to a doctor who specializes in disorders of the nervous system (neurologist) to rule out brain conditions that could be causing your symptoms.

Treatment

For migraine with aura, as with migraine alone, the treatment is aimed at relieving the pain of migraine headaches.

Medicines for the relief of the

Medications used to relieve the pain of migraine, they work better when taken at the first sign of an oncoming migraine as soon as signs and symptoms of a migraine with aura begin. Depending on the severity of your migraine pain is, the types of medications that can be used to treat it include:

  • Pain relievers.These over-the-counter or prescription pain relievers include aspirin or ibuprofen (Advil, Motrin IB, others). When taken too often, these can cause medication-overuse headaches, and, possibly, ulcers and bleeding in the gastrointestinal tract. Relief of migraine medications that combine caffeine, aspirin and acetaminophen (Excedrin Migraine) may be helpful, but usually only against mild pain of the migraine.
  • The triptans. Prescription drugs, such as sumatriptan (Imitrex, Tosymra) and rizatriptan (Maxalt, Maxalt-MLT) is used to treat migraine headaches, because they block pain pathways in the brain. As pills, injections or nasal sprays can relieve many of the symptoms of migraine headaches. They may not be safe for people at risk of a stroke or heart attack.
  • Dihydroergotamine (D. H. E. 45, Migranal).Available as a nasal spray or injection, this drug is most effective when taken shortly after the onset of the symptoms of migraine headaches to migraines, which tend to last for more than 24 hours. Side effects may include worsening of migraine-related nausea and vomiting. People with coronary artery disease, high blood pressure, or kidney or liver disease should avoid dihydroergotamine.
  • Lasmiditan (Reyvow). This new oral tablet is approved for the treatment of migraine headaches with or without aura. In drug trials, lasmiditan significantly improved the headache. Lasmiditan may have a sedative effect and cause dizziness, so that the people who take it, it is recommended not to drive or operate machinery for at least eight hours.
  • Calcitonin gene-related peptide (CGRP) antagonists.Ubrogepant (Ubrelvy) and rimegepant (Nurtec ODT) are oral calcitonin gene-related peptide (CGRP) antagonist recently approved for the treatment of acute migraine with or without aura in adults. In trials of medications, drugs of this class were more effective than placebo in the relief of pain and other symptoms of migraine, such as nausea and sensitivity to light and sound of two hours after taking it. Common side effects include dry mouth, nausea, and excessive drowsiness. Ubrogepant and rimegepant should not be taken with a strong inhibitor of CYP3A4 drugs.
  • The opioid drugs. For the people who cannot take other medications for migraine, narcotic opioid medication can help. Because it can be highly addictive, these are usually used only if other treatments are not effective.
  • Anti-nausea drugs. These can help if your aura with migraine headache is accompanied by nausea and vomiting. Anti-nausea drugs include chlorpromazine, metoclopramide (Reglan) or prochlorperazine (Compro). These tend to take drugs for the pain.

Pain relievers. These over-the-counter or prescription pain relievers include aspirin or ibuprofen (Advil, Motrin IB, others). When taken too often, these can cause medication-overuse headaches, and, possibly, ulcers and bleeding in the gastrointestinal tract.

Relief of migraine medications that combine caffeine, aspirin and acetaminophen (Excedrin Migraine) may be helpful, but usually only against mild pain of the migraine.

Dihydroergotamine (D. H. E. 45, Migranal). Available as a nasal spray or injection, this drug is most effective when taken shortly after the onset of the symptoms of migraine headaches to migraines, which tend to last for more than 24 hours. Side effects may include worsening of migraine-related nausea and vomiting.

People with coronary artery disease, high blood pressure, or kidney or liver disease should avoid dihydroergotamine.

Calcitonin gene-related peptide (CGRP) antagonists. Ubrogepant (Ubrelvy) and rimegepant (Nurtec ODT) are oral calcitonin gene-related peptide (CGRP) antagonist recently approved for the treatment of acute migraine with or without aura in adults. In trials of medications, drugs of this class were more effective than placebo in the relief of pain and other symptoms of migraine, such as nausea and sensitivity to light and sound of two hours after taking it.

Common side effects include dry mouth, nausea, and excessive drowsiness. Ubrogepant and rimegepant should not be taken with a strong inhibitor of CYP3A4 drugs.

Some of these medications are not safe to take during pregnancy. If you are pregnant or trying to become pregnant, do not use any of these medicines without first talking to your doctor.

Preventive medications

Medicines can help prevent frequent migraines with or without aura. Your doctor may recommend preventive medications if you have frequent, long-lasting or severe headaches that do not respond well to treatment.

Preventive medication is intended to reduce the frequency with which you get a migraine headache with or without aura, the severity of the attacks, and how long they last. The options include:

  • Blood pressure-lowering medications. These include beta blockers such as propranolol (Inderal, InnoPran XL, others) and metoprolol tartrate (Lopressor). Calcium channel blockers such as verapamil (Verelan) can be useful in the prevention of migraines with aura.
  • Antidepressants. A tricyclic antidepressants (amitriptyline) may prevent migraine headaches. Due to the side effects of amitriptyline, such as sleepiness, other antidepressants may be prescribed in its place.
  • Anti-seizure drugs. Valproate and topiramate (Topamax, Qudexy XR, others) may help if you have a less frequent migraines, but they can cause side effects such as dizziness, weight changes, nausea, and more. These medications are not recommended for women who are pregnant or trying to become pregnant.
  • Injections of Botox. Injection of onabotulinumtoxinA (Botox) every 12 weeks to help prevent migraines in some adults.
  • CGRPmonoclonal antibodies. Erenumab-aooe (Aimovig), fremanezumab-vfrm (Ajovy), galcanezumab-gnlm (Emgality), and eptinezumab-jjmr (Vyepti) are the newer drugs approved by the Food and Drug Administration to treat migraine headaches. It gives them a monthly or quarterly basis by injection. The most common side effect is a reaction at the site of the injection.

Ask your doctor if these medications are right for you. Some of these medications are not safe to take during pregnancy. If you are pregnant or trying to become pregnant, do not use any of these medicines without first talking to your doctor.

Stress management and life-style

When the symptoms of migraine with aura start, try going to a quiet, darkened room. Close your eyes and rest or take a nap. Place a cold cloth or an ice bag wrapped in a towel or a cloth in the front.

Other practices that could soothe the aura with migraine headache pain include:

  • Relaxation techniques. Biofeedback and other forms of relaxation training to teach you ways to deal with situations of stress, which can help to reduce the number of migraines you have.
  • Develop a sleep and feeding routine. Do not sleep too much or too little. Establish and follow a consistent sleep and wake schedules on a daily basis. Try to eat at the same time each day.
  • Drink plenty of fluids. Stay hydrated, especially with the water, it could help.

Preparing for your appointment

If you are having temporary visual or sensory disturbances, see your family doctor. In some cases, you may be referred to a doctor who specializes in disorders of the nervous system (neurologist).

Here is the information to help you prepare for your appointment.

What you can do

  • Keep track of your symptoms. Keep a pain diary, a written description of each one of the incidents of visual disturbances or unusual sensations, including when they occurred, how long they lasted and what caused them. A headache diary can help your doctor diagnose the disease and monitor your progress between visits.
  • Write down key personal information, including major stresses or recent life changes.
  • Write questions to ask their doctor.

For migraine with aura, some questions to ask your doctor include:

  • What is the likely cause of my symptoms?
  • What evidence, if any, do I need to do?
  • Is my condition likely temporary or chronic?
  • What treatments are available? Which would I recommend?
  • I have other health conditions. How can I best manage them together?
  • There are restrictions in the diet should I follow?
  • There are written materials that I can bring with me, or web sites that you recommend?

Don't hesitate to ask other questions you have.

What to expect from your doctor

Your doctor may ask you a series of questions, including:

  • When did you begin to have symptoms?
  • What types of visual symptoms or sensations you have?
  • How long does it last?
  • Are followed by a headache?
  • If you have headaches, how often you get them, and how long they last?
  • How severe are the symptoms?
  • What, if anything, seems to improve your symptoms?
  • What, if anything, appears to worsen your symptoms?
Symptoms and treatment of Migraine headaches with aura