Migrena

Migrena is a neurological disorder characterized by recurrent, moderate to severe headaches. These headaches are often unilateral, meaning they affect one side of the head, and can be throbbing or pulsating in nature. Migraine attacks can last from a few hours to several days.

Accompanying symptoms are common and can include nausea, vomiting, and increased sensitivity to light (photophobia) and sound (phonophobia). Some individuals experience an aura before the headache phase, which can manifest as visual disturbances such as flashing lights, blind spots, or zigzag lines, or sensory changes like tingling or numbness.

The exact cause of migraines is not fully understood, but it is believed to involve complex interactions between brain chemicals, blood vessels, and nerves. Genetic factors play a significant role, as migraines often run in families. Triggers can vary widely among individuals and may include stress, certain foods and drinks (like caffeine or alcohol), hormonal changes, changes in sleep patterns, and environmental factors such as bright lights or strong smells.

Diagnosis is typically based on the patient's medical history and the characteristic pattern of symptoms. There is no cure for migraine, but treatments focus on managing symptoms and preventing future attacks. Acute treatments aim to relieve pain and other symptoms once an attack begins, while preventive treatments are used to reduce the frequency and severity of migraines. Lifestyle modifications and identifying and avoiding personal triggers are also important components of migraine management.