Chronic Headaches Overview

What Are Chronic Headaches?

Chronic headaches are defined as headaches occurring 15 or more days per month for at least three months. They significantly impact quality of life and require different treatment approaches than occasional headaches.¹

Types of Chronic Headaches²

Chronic Migraine

• Headaches 15+ days/month
• At least 8 have migraine features
• Throbbing pain, often one-sided
• Nausea, light/sound sensitivity

Chronic Tension-Type Headache

• Pressing/tightening quality
• Both sides of head
• Mild to moderate intensity
• Not worsened by activity

New Daily Persistent Headache

• Constant from onset
• Date of onset clearly remembered
• No prior headache history

Medication Overuse Headache

• From frequent pain medication use
• Very common cause of chronic headache
• Requires medication withdrawal

Risk Factors

• History of episodic headaches
• Frequent acute medication use
• Obesity
• Sleep disorders
• Anxiety and depression
• Stressful life events
• Caffeine overuse

When to Seek Help³

• New or different headache pattern
• Sudden severe headache ("worst ever")
• Headache with fever, stiff neck, confusion
• Headache after head injury
• Headache with vision changes
• Headaches interfering with daily life

Treatment Approaches

Preventive Medications

• Beta-blockers
• Antidepressants (amitriptyline)
• Anti-seizure medications (topiramate)
• CGRP inhibitors (newer options)
• Botox (for chronic migraine)

Lifestyle Modifications

• Regular sleep schedule
• Regular meals
• Exercise
• Stress management
• Trigger identification and avoidance

Medication Overuse Warning

• Using acute medications too often worsens headaches
• Limit use to 2-3 days per week maximum
• Triptans, opioids, combination analgesics highest risk
• May need supervised withdrawal

References

1. Headache Classification Committee of the International Headache Society. The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018;38(1):1-211.
2. Silberstein SD. Practice parameter: Evidence-based guidelines for migraine headache. Neurology. 2000;55(6):754-762.
3. Bigal ME, Lipton RB. The epidemiology, burden, and comorbidities of migraine. Neurol Clin. 2009;27(2):321-334.