Alarm clock headache

Alarm Clock Headache is a rare type of chronic headache disorder that is characterized by its unique timing pattern. It is also known as Hypnic Headache or Wake-Up Headache.

Overview

Alarm Clock Headache typically occurs in individuals over the age of 50, although it can occur at any age. The headache usually begins during sleep and wakes the individual, hence the name "alarm clock" headache. The pain is usually bilateral and can last anywhere from 15 minutes to 4 hours.

Symptoms

The primary symptom of an Alarm Clock Headache is a dull headache that wakes a person from sleep. The headache is usually generalized, affecting both sides of the head. Other symptoms may include nausea, sensitivity to light or sound, and in some cases, restlessness or agitation.

Causes

The exact cause of Alarm Clock Headache is unknown. However, it is thought to be related to the body's circadian rhythm, or internal body clock. Other potential causes may include changes in sleep patterns, certain medications, or underlying health conditions.

Diagnosis

Diagnosis of Alarm Clock Headache is based on the patient's symptoms and medical history. A physical examination and possibly a neurological examination may also be performed. In some cases, a sleep study or brain imaging may be recommended to rule out other conditions.

Treatment

Treatment for Alarm Clock Headache typically involves medication to relieve the pain and prevent future headaches. Lifestyle changes, such as maintaining a regular sleep schedule and avoiding certain triggers, may also be beneficial.

See Also

• Chronic Headache
• Circadian Rhythm
• Neurological Examination