Essential Review of Systems Questions for Headache Evaluation
A thorough review of systems for patients presenting with headache should include specific questions about headache characteristics, associated symptoms, and red flag features to distinguish between primary and secondary headache disorders.
Headache Characteristics
Frequency and timing:
Pain characteristics:
- What is the character of the pain: dull, aching, throbbing, piercing, squeezing, excruciating? 1
- Where is the pain located? One or both sides of the head? Front or back? Over or behind one eye? 1
- How long do the headaches last? Hours, days? 1
- Is this the worst headache of your life or did it have sudden/abrupt onset? 2, 3
Associated Symptoms
Neurological symptoms:
Autonomic symptoms:
Red Flag Features
Concerning patterns:
- Is there a marked change in your headache pattern? 1, 2
- Is the frequency or severity of headaches rapidly increasing? 1, 2
- Does the headache worsen with Valsalva maneuver, coughing, or physical exertion? 2, 4
- Did the headache occur following head trauma? 1, 2
- Do the headaches occur during sexual activity? 1
Age and medical history:
Treatment History
- Current and past treatments:
Environmental and Lifestyle Factors
- Triggers and associations:
- Where are you when the headaches occur? (Home, office, etc.) 1
- Are you under stress when these headaches occur? 1
- What is the weather like when the headaches occur? 1
- Are you exposed to any odors such as perfume, chemicals, or smoke? 1
- Have you eaten a meal or snack recently, or missed a meal? 1
- What foods and beverages did you consume in the past 24 hours? 1
- What are your sleeping patterns? 1
Postural Factors
- Position-related symptoms:
By systematically addressing these questions during the review of systems, clinicians can better differentiate between primary headache disorders (migraine, tension-type, cluster) and potentially dangerous secondary causes that require urgent evaluation and management.