Management of Chronic Daily Headache with Stress Triggers
This patient requires prophylactic medication with amitriptyline as first-line therapy, combined with stress management interventions, while immediately discontinuing daily paracetamol to prevent medication-overuse headache.
Critical First Step: Address Medication Overuse
- Stop daily paracetamol immediately – using analgesics more than twice weekly places patients at high risk for progression to chronic daily headache and perpetuates the headache cycle 1
- Medication overuse occurs in up to 73% of patients with chronic migraine and is a major barrier to successful treatment 2
- The pattern of near-daily paracetamol use is likely contributing to headache chronification and must be addressed before prophylaxis can be effective 2
Establish the Diagnosis
Start a headache diary immediately to document:
- Frequency (likely ≥15 days per month based on "almost every day") 2
- Duration of each episode 2
- Severity and character (bilateral tightness vs. unilateral throbbing) 1
- Associated symptoms (nausea, photophobia, phonophobia) 2
- Medication use patterns 2
Key diagnostic features from history:
- Stress and emotional triggers strongly suggest tension-type headache or migraine with tension-type features 1
- Relief with massage points toward muscular/tension component 1
- Response to simple analgesics (paracetamol) is consistent with either diagnosis 3
- If ≥15 headache days/month for ≥3 months, this meets criteria for chronic headache requiring prophylaxis 2
Prophylactic Treatment: The Evidence-Based Approach
Amitriptyline is the first-line prophylactic agent:
- Start 25 mg at bedtime, titrate to 50-100 mg as tolerated 2, 4
- Amitriptyline has the strongest evidence base for chronic tension-type headache prophylaxis 4
- Also effective for chronic migraine prevention 2
- Addresses both the headache and stress/emotional components 2
- Expected efficacy rate of 40-50% 5
Important counseling points:
- Anticholinergic side effects (dry mouth, constipation, drowsiness) are common 2
- Sedation can be beneficial given stress component – take at bedtime 4
- Full therapeutic effect requires 2-3 months of treatment 4
- Avoid in patients with cardiac conduction abnormalities or significant cardiovascular disease 2
Alternative prophylactic options if amitriptyline fails or is contraindicated:
- Topiramate 50-100 mg daily has the strongest evidence specifically for chronic migraine among oral agents 2, 6
- Beta-blockers if comorbid hypertension exists 4
Non-Pharmacologic Interventions (Essential Component)
Stress management is critical given the clear stress trigger:
- Behavioral interventions to modify response to stressful life events have demonstrated benefit 2
- Physical therapy, aerobic exercise, or progressive strength training for prevention 2, 4
- Relaxation therapies with EMG biofeedback have 40-50% efficacy rate, equivalent to tricyclics 5
- Massage therapy should be continued as it provides symptomatic relief 1
Acute Treatment Strategy (Once Prophylaxis Initiated)
Limit acute medication to ≤2 days per week maximum:
- Ibuprofen 400-800 mg is more effective than paracetamol for both tension-type and migraine headache 3, 5
- Naproxen 550 mg is an alternative NSAID with good evidence 3, 5
- Strict limit of twice weekly use to prevent medication-overuse headache 1, 5
Monitoring and Follow-Up
Evaluate treatment response at 2-3 months:
- Review headache diary to assess reduction in headache days 2, 4
- Assess for medication-overuse headache development 4
- Adjust prophylactic dose or consider alternative if inadequate response 4
Red flags requiring urgent evaluation (rule out before assuming primary headache):
- New onset after age 50 years 7
- Sudden-onset "thunderclap" pattern 6, 4
- Progressive worsening despite treatment 6, 4
- Neurological deficits 6, 4
- Headache awakening from sleep 6, 4
Specialist Referral Indications
- Uncertain diagnosis after initial evaluation 7, 4
- Poor response to initial prophylactic therapy after 2-3 months 4
- Consideration of onabotulinumtoxinA (Botox) if chronic migraine confirmed – this is the only FDA-approved therapy specifically for chronic migraine prophylaxis 2, 6
Critical Pitfalls to Avoid
- Never allow continued daily analgesic use – this perpetuates the chronic headache cycle 1, 5
- Do not treat frequent headaches with frequent acute medications; prophylaxis is mandatory 3
- Set realistic expectations: prophylaxis reduces frequency and severity but rarely eliminates all headaches 2
- Monitor for treatment-emergent depression or suicidal ideation with amitriptyline 2