Definition of cluster headache in English:
A type of severe headache that tends to recur over a period of several weeks and in which the pain is usually limited to one side of the head.
- Because cluster headache is uncommon in primary care, it may go misdiagnosed for years.
- Another patient who injected herself with sumatriptan subcutaneously for cluster headache had chest pain after the first and second injections (one day apart).
- The majority of headaches are primary headache disorders, such as migraine, cluster headache, and tension-type headache.
Definition of cluster headache in:
- British & World English dictionary