Why it matters: Stress is the most common migraine trigger.

Doctors aren't sure why, but strong smells are another common migraine trigger.

Another name you might hear is common migraine.

This type of migraine usually is much worse than a common migraine.

A common migraine doesn't begin with an aura.

There is no aura before a common migraine.

The triggers listed are common migraine triggers in many people.

This accounts for the common migraine pattern: headaches that occur on weekends and vacations.

She would also be wise to avoid other common migraine triggers, such as chocolate or alcohol, before menstruation.

The most common migraine trigger is stress.

Emotional upsets and stressful events are common migraine triggers.

Common migraine treatments may help alleviate the carotidynia symptoms.

One defining characteristic of the common migraine is a lack of the visual disturbances known as an aura.

Most people with migraines have common migraines.

What are common migraine triggers?

Some common migraine triggers can include:

Migraine without aura (common migraine): This type accounts for 80% of migraine headaches.

Migraine without aura (common migraine).

The present study demonstrates the efficacy of independent surgical deactivation of three common migraine headache trigger sites through a double-blind, sham surgery, controlled clinical trial.

More common migraines with auras - which also cause visual distortions - are sometimes described as an "ocular migraines," especially if they don't cause a headache.

They found that patients with a variation on chromosome 8 between two genes called PGCP and MTDH/AEG-1 were significantly more likely to develop common migraines.

Common Migraine Symptoms Migraines, Headaches and Hormones Severe Headache: When to Call the Doctor Who Gets Cluster Headaches?

Read Full Article First Genetic Link Found for Common Migraine Aug. 30, 2010 - Scientists have identified the first-ever genetic risk factor for common migraines.

The reversibility and MAO-A selectivity of harmala alkaloids do not, however, prevent potentially fatal interactions with common medications such as antihistamines, most antidepressants, many stimulants, common migraine medications, some herbs, decongestants, expectorants, and common cough and cold medications.

Migraine without aura also referred to as a common migraine, (previously known as hemicrania simplex) is a specific neurological disorder characterized by recurrent, throbbing headaches that often affect one side of the head (i.e., it is unilateral), are of at least moderate intensity, and may cause nausea, phonophobia or photophobia.