In most cases, the seizure migraine occurs without warning signs. In some people, however, the seizure is preceded by hate or a few warning signs, which vary from person to person. The same person can have seizures without aura, and others with aura.

The aura

This neurological phenomenon lasts from 5 to 60 minutes, then the headache appears. So the person knows in advance that in a few minutes he will have a bad headache. However, sometimes the aura is not followed by a migraine. The aura can manifest itself in different ways.

• benefits visual effects : luminous flashes, lines of vivid colors, a doubling of the view;
• A temporary vision loss one or both eyes;
• Numbness in the face, on the tongue or in a limb;
• More rarely, a significant weakness on only one side of the body, which resembles a paralysis (in this case called hemiplegic migraine);
• benefits speech difficulties.

Common warning signs

They precede the headache from a few hours to 2 days. Here are the most common.

• Fatigue;
• Stiffness in the neck;
• Cravings;
• Skin-deep emotions;
• Increased sensitivity to noise, light and odors.

The main symptoms

Here are the main symptoms of a migraine attack. Typically, they last 4 to 72 hours.

• Un had de tete more intense and longer lasting than ordinary headaches;
• Localized pain, often concentrated on the one hand of the head;
• Throbbing pain, throbbing, pulsations;
• benefits nausea and vomiting (often);
• Disorders of the vision (blurred vision, black spots);
• A feeling of froid to sweats;
• Increased sensitivity to noise and light (photophobia), which often requires isolation in a quiet, dark room.

Note. The headache is often followed by fatigue, difficulty concentrating and sometimes a feeling of euphoria.