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Cluster Headache
Aka: Cluster Headache- See Also
- Pathophysiology
- Migraine Variant
- Types
- Cluster Headache
- Episodic (90%)
- Remission periods last at least one month
- Chronic (10%)
- Headaches occur for more than one year
- Remissions last <1 month
- Episodic (90%)
- Cluster Headache Variants
- Hemicrania continua (or Paroxysmal hemicrania)
- Cluster Headache
- Epidemiology
- More common in men
- Onset in men occurs in ages 20 to 40
- Onset in women peaks in the 60s
- More common in black women
- Risk Factors
- Tobacco abuse
- Family History of Headache
- Head Injury
- Shift work
- Symptoms
- Characteristics
- Deep pain
- Burning or stabbing type pain
- Severity: Excruciating pain ("SuicideHeadache")
- Patient may even consider Suicide
- Location
- Unilateral Headache
- Orbital, supraorbital or temporal pain
- Radiates to upper teeth, jaw or neck
- Timing
- At least 5 attacks within 10 days
- Multiple daily episodes may occur (up to 8 per day)
- Headaches last 15 minutes to 180 minutes
- Usually recur at same time of day each day
- May awaken patient from sleep (esp. onset of REM)
- Remissions for months to years
- Triggers
- Sleep Apnea
- Vasodilators
- Associated with at least one of the following
- Lacrimation
- Ipsilateral facial Flushing or sweating
- Ipsilateral Nasal discharge
- Affected eye red with dilated Conjunctival vessels
- Restlessness, pacing or rocking head in hands
- Horner's Syndrome
- Characteristics
- Evaluation
- Differential Diagnosis
- Migraine Headache
- Common features do not distinguish from cluster
- Aura occurs in 14% of Cluster Headaches
- Photophobia occurs in >50% of Cluster Headaches
- Common features do not distinguish from cluster
- Hemicrania continua (or Paroxysmal hemicrania)
- Cluster-type Headache with brief duration
- Responds well to Indomethacin
- Orbital Myositis
- Similar to Cluster Headache with longer duration
- Migraine Headache
- Management: Abortive Treatment (See Migraine Treatment)
- First line agents
- Sumatriptan (Imitrex)
- Subcutaneous: 6 mg SC
- Intranasal 20 mg
- Oxygen Inhalation
- Dose: 7 liters per minute for 15 minutes
- Sumatriptan (Imitrex)
- Other agents
- Intranasal Lidocaine 4-10% solution
- Dose: 1 ml intranasally
- Aplied with cotton swab bilaterally for 5 minutes
- May be repeated twice in 15 minutes prn
- Relieves pain within 5-15 minutes
- Costa (2000) Cephalalgia 20:85-91
- Dose: 1 ml intranasally
- Intranasal Dihydroergotamine 0.5 mg bilateral nares
- Reduces Headache severity
- Does not decrease cluster frequency or duration
- Andersson (1986) Cephalalgia 6:51-4
- Intranasal Capsaicin
- Applied to ipsilateral nostril bid for 7 days
- Marks (1993) Cephalalgia 13:114-6
- Indomethacin
- Dose: 25-50 mg tid prn
- Effective also in Cluster Headache variants
- Intranasal Lidocaine 4-10% solution
- First line agents
- Management: Prophylaxis for Episodic Cluster Headaches
- See Migraine Prophylaxis
- First-line agents
- Corticosteroids
- Dose: 60 mg on days 1-3
- Tapering over 10-14 days
- Verapamil
- Start: 80 mg PO tid
- Increase to 120 to 160 mg PO tid
- Corticosteroids
- Other agents
- Anticonvulsants
- Indomethacin
- Dose: 25-50 mg tid
- Avoid agents with serious adverse effects
- Methylsergide
- No longer recommended due to systemic fibrosis
- Methylsergide
- Management: Prophylaxis for Chronic Cluster Headaches
- Management: Nonpharmacologic measures
- Relaxation techniques
- Cognitive-behavior therapy
- Treat comorbid Mood Disorders
- Alcohol cessation
- References