Headache (cluster)

Links: Go back one page, Tool main page, Ingredients list, Health conditions list, Body systems list

Table of Contents

Other names for Headache (cluster)

Cluster cephalalgia
Cluster migraine
Histamine headache
Trigeminal autonomic cephalalgia

Synopsis of Headache (cluster)

Cluster headaches are a rare but extremely painful type of headache that occur in cyclical patterns or clusters, typically lasting for weeks or months, followed by periods of remission. They are considered one of the most severe forms of primary headache and are often described as a piercing, burning, or drilling pain, usually focused around or behind one eye.

Unlike migraines, cluster headaches are:

  • Unilateral (one-sided)

  • Shorter in duration (15 minutes to 3 hours)

  • More frequent (up to 8 times a day during a cluster period)

  • Accompanied by autonomic symptoms such as:

    • Tearing or redness of the eye

    • Nasal congestion or runny nose on the affected side

    • Eyelid drooping or swelling

    • Restlessness or agitation

The exact cause is not fully understood, but cluster headaches are believed to involve abnormal activity in the hypothalamus, affecting circadian rhythms and trigeminal nerve pathways. Triggers may include alcohol, strong odors, heat, stress, and changes in sleep patterns.

When to see a doctor:
If you experience recurrent, severe, one-sided headaches with eye symptoms or restlessness, seek evaluation by a neurologist. Cluster headaches are often misdiagnosed as migraines or sinus headaches and require specific treatment.

Natural remedies for Headache (cluster)

Stick to a Sleep Schedule: Disrupted circadian rhythms are a known trigger.

Avoid Triggers: Especially alcohol, strong smells, and overheating during active cluster periods.

Cold Compress: Applying ice to the head or neck may provide temporary relief.

Deep Breathing and Oxygen Exposure: Inhalation of 100% oxygen is a first-line medical therapy; deep breathing can be a short-term alternative.

Maintain a Headache Diary: Track patterns and triggers to reduce attack frequency.