Approach to Headache in a 15-Year-Old Female
Begin with a focused evaluation for "red flags" that indicate secondary headache requiring urgent neuroimaging or referral, then classify the headache type using International Headache Society criteria to guide treatment, starting with NSAIDs for mild-to-moderate primary headaches and escalating to triptans for moderate-to-severe migraines. 1, 2
Initial Red Flag Assessment
Immediately evaluate for warning signs that suggest secondary headache requiring urgent attention 2, 3:
- Headache worsened by Valsalva maneuver or cough 2, 3
- Headache that awakens patient from sleep 1, 2
- Rapidly increasing frequency of headaches 1
- Abrupt onset of severe headache 1, 3
- Focal neurologic signs or symptoms 1, 3
- Fever or signs of infection 2
- History of uncoordination 1
- Marked change in headache pattern 1
If any red flags are present, obtain neuroimaging (MRI preferred) and consider urgent referral. 1, 2
Diagnostic Classification
Ask specific questions to determine headache type 1, 2:
For Migraine Diagnosis (Most Common in 15-Year-Old Females)
Requires at least two of the following 1:
- Unilateral location
- Throbbing character
- Worsening with routine activity
- Moderate to severe intensity
Plus at least one of 1:
- Nausea and/or vomiting
- Photophobia and phonophobia
For Tension-Type Headache
Requires at least two of 1:
- Pressing, tightening, or nonpulsatile character
- Mild to moderate intensity
- Bilateral location
- No aggravation with routine activity
Plus both of 1:
- No nausea or vomiting
- No photophobia and phonophobia together
Neuroimaging Decision
Do NOT obtain neuroimaging if 1, 2:
- Normal neurologic examination
- Features consistent with primary headache
- No red flags present
- Long history of similar headaches without pattern change
The yield of brain MRI in pediatric primary headaches is <1% for clinically relevant findings. 1
Acute Treatment Algorithm
For Mild-to-Moderate Migraine or First-Line Treatment
Start with oral NSAIDs 1:
- Ibuprofen 400-800 mg every 6 hours (maximal initial dose 800 mg, avoid >2.4 g/day) 1
- Naproxen sodium 275-550 mg every 2-6 hours (maximal initial dose 825 mg, avoid >1.5 g/day) 1
- Combination analgesics containing caffeine (aspirin + acetaminophen + caffeine) 1
Critical caveat: Acetaminophen alone is NOT recommended for migraine. 1
For Moderate-to-Severe Migraine or Poor Response to NSAIDs
Escalate to migraine-specific drugs 1:
- Triptans: naratriptan, rizatriptan, sumatriptan, or zolmitriptan 1
- Alternative: Isometheptene combinations (Midrin) for milder migraines 1
For Migraine with Nausea/Vomiting
Use non-oral route of administration 1:
- Consider adjunctive antiemetics: metoclopramide or prochlorperazine 1
- Prochlorperazine can effectively relieve headache pain itself 1
Medications to AVOID
Do NOT use opioids (meperidine, butorphanol) or butalbital-containing analgesics for regular management 1, 2:
- Risk of dependency and rebound headaches 1
- Loss of efficacy with chronic use 1
- Reserve only for severe migraines unresponsive to other treatments 1
Preventive Therapy Consideration
Consider prophylaxis if headaches occur more than twice weekly 2:
- Evidence-based options: topiramate, gabapentin, amitriptyline, valproate 2
- Non-pharmacological measures are MORE important in adolescents: lifestyle regulation, relaxation training, psychological interventions 4
Medication Overuse Warning
Closely monitor analgesic use to prevent medication-overuse headache 1, 2:
- Overuse of acute medications can lead to rebound headaches 1
- This is a common pitfall in adolescent headache management 2, 5
Referral Indications
- Cluster headaches
- Uncertain diagnosis
- Poor response to preventive strategies
- Migraine with persistent aura
- Headache with motor weakness
Patient Education
Implement headache diary tracking 2: