foods and fluids consumed in the past 24 hours.any influence from weather or daily activity.use of prescription and nonprescription medicines.activity immediately prior to the headache.any sensitivity to light, odors, or sound.Keeping a headache journal can help a physician better diagnose your type of headache and determine the best treatment. How and under what circumstances a person experiences a headache can be key to diagnosing its cause. New headaches in someone with a history of cancer or HIV/AIDS.Persistent headache in someone who has been previously headache-free, particularly in someone over age 50.Headache associated with convulsions and/or shortness of breath.Headache and a loss of sensation or weakness in any part of the body, which could be a sign of a stroke.Headache that worsens over days or weeks or has changed in pattern or behavior."First" or "worst" headache, often accompanied by confusion, weakness, double vision, or loss of consciousness.
Severe headache accompanied by fever, nausea, or vomiting that is not related to another illness.Sudden, severe headache that may be accompanied by a stiff neck.Immediately call or see a physician if you or someone you're with experience any of these symptoms: But headaches can signal a more serious disorder that requires prompt medical care. Not all headaches require a physician's attention. Other parts of the brain also may be part of the process, causing nausea, vomiting, diarrhea, trouble concentrating, and other neurological symptoms. The thalamus controls the body's sensitivity to light and noise and sends messages to parts of the brain that manage awareness of pain and emotional response to it. Headaches occur when pain-sensitive nerve endings called nociceptors react to headache triggers (such as stress, certain foods or odors, or use of medicines) and send messages through the trigeminal nerve to the thalamus, the brain's "relay station" for pain sensation from all over the body. The nerve has three branches that conduct sensations from the scalp, the blood vessels inside and outside of the skull, the lining around the brain (the meninges), and the face, mouth, neck, ears, eyes, and throat.īrain tissue itself lacks pain-sensitive nerves and does not feel pain. The trigeminal nerve-one of 12 pairs of cranial nerves that start at the base of the brain-sends information about touch, pain, temperature, and vibration in the head and neck is sent to the brain. Pain can range from mild to disabling and may be accompanied by symptoms such as nausea or increased sensitivity to noise or light. Some headaches may recur or last for weeks at a time. Some individuals may experience headaches once or twice a year, while others may experience them more than 15 days a month. Headaches can range in frequency and severity of pain. Without proper treatment, headaches can be severe and interfere with daily activities.Ĭertain types of headache run in families. It is our most common form of pain and a major reason cited for days missed at work or school as well as visits to the doctor. Primary Headache Disorders, including MigraineĪnyone can experience a headache.
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