The disease of the sister is caused by the arteries and veins in the brain and blood vessels, which transfer blood from the arteries to the veins to feed and help to perform their functions, with many cramps make it limited to perform the functions entrusted to or responsible for doing
There are many symptoms so the disease has been divided into many species as each species has certain symptoms as well as a specific time schedule for the emergence of these symptoms.
As there are two basic types of sister
Common or common sister It is characterized by the absence of the breeze or light, a common type of sister.
Type II It is a classic (traditional) sister and is characterized by a breeze
1 – common sister: Usually the pain is in one of the naughty head, and it is in the area around the eye, and it is oozing in nature, and it is severe, and the seizure lasts from 4-72 hours and its peak is in the early morning, the pain increases with coughing, the patient tries to sleep to relieve his pain, The patient is preferred to sit in a dark room, often accompanied by vomiting or pallor pain.
2-sister classic (traditional): It consists of five phases: stage of early warning, stage of pain, stage of suffering or pain, phase of decline or dissolution of pain or seizure, post-Nubia.
The first stage is characterized It is the stage of signs that the patient feels a range of sensations foreshadowing the occurrence of the seizure, and include the feeling of unusual tiredness, yawning, mood swings, the desire to eat certain foods, and continue for several hours.
The second stage This stage also includes the auditory disorders where the person complains of hearing sounds inside his head such as whispers or rumble, and some may feel With a whirlpool of any sense that everything is going on around him or around him. The symptoms of the nerve ejaculation include numbness, tingling or coldness in the arm or face, and this stage lasts from 30 minutes to two hours.
The stage of suffering Or pain is similar to the pain in the common sister, and the fourth phase is the decline of pain and the disappearance of pain slowly and accompanied by sleep or vomiting, and comes the last stage, which is post-Nuba where the patient feels fatigue and the need to sleep.