Headache

HEADACHE

Headache is among the most common reasons patients seek
medical attention and is responsible, on a global basis, for more
disability than any other neurologic problem.

1. Tension-Type Headache (TTH)

Prevalence: Most common type (~42% lifetime prevalence).

Clinical features:

Bilateral, pressing or tightening (“band-like”) pain.

Mild to moderate intensity.

Not worsened by routine physical activity.

No nausea/vomiting (may have mild photophobia or phonophobia).


Triggers: Stress, poor posture, fatigue, anxiety.

Diagnosis: Based on history; normal neurological exam.

Treatment:

Acute: NSAIDs, paracetamol.

Preventive: Amitriptyline (if chronic), relaxation therapy, physiotherapy.

2. Migraine



Prevalence: ~15% of world population; women > men.

Types:

Migraine without aura (common migraine).

Migraine with aura (classic migraine) – transient neurological symptoms (visual: flashing lights, zig-zags; sensory: tingling).


Clinical features:

Recurrent attacks, 4–72 hrs.

Unilateral, throbbing/pulsating pain.

Moderate to severe intensity.

Associated with nausea, vomiting, photophobia, phonophobia.

Worsens with activity.


Triggers: Hormonal changes (menstruation), stress, lack of sleep, certain foods (cheese, chocolate, wine), weather changes.

Treatment:

Acute: Triptans (sumatriptan), NSAIDs.

Preventive: Beta-blockers (propranolol), Topiramate, Amitriptyline, CGRP monoclonal antibodies (erenumab).

Lifestyle: Sleep hygiene, trigger avoidance.


3. Cluster Headache (Trigeminal Autonomic Cephalalgia)

Prevalence: Rare (~0.1%); men > women.

Clinical features:

Excruciating, unilateral orbital/temporal pain.

Attacks last 15–180 minutes, 1–8 times/day, occurring in “clusters” over weeks.

Associated autonomic features: tearing, nasal congestion, rhinorrhea, ptosis, miosis (Horner’s syndrome).

Restlessness/agitation (unlike migraine, where patients prefer lying still).


Triggers: Alcohol, strong odors, irregular sleep.

Treatment:

Acute: 100 % oxygen inhalation, subcutaneous sumatriptan.

Preventive: Verapamil (first-line), lithium, steroids for short-term prevention.

4. Other Trigeminal Autonomic Cephalalgias (TACs)

Paroxysmal hemicrania: Severe unilateral headache, shorter than cluster (2–30 min), >5/day, responds dramatically to indomethacin.

SUNCT/SUNA: Short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing (SUNCT) or autonomic symptoms (SUNA). Very rare.




5. Medication-Overuse Headache (MOH)

Cause: Regular overuse of analgesics, triptans, ergotamines (>10–15 days/month).

Clinical features:

Headache present on ≥15 days/month.

Daily or near-daily, worse on waking.

Improves temporarily after taking analgesics.


Management:

Withdrawal of overused medication (gradual or abrupt depending on drug).

Preventive therapy for primary headache (e.g., migraine prophylaxis).



6. Secondary Headaches (due to another disorder)

a) Vascular causes

Subarachnoid hemorrhage: Sudden, “thunderclap” headache, worst in life, with neck stiffness, vomiting. Emergency CT/MRI.

Giant cell arteritis (temporal arteritis): Age >50, temporal headache, scalp tenderness, jaw claudication, risk of blindness. High ESR/CRP. Treat with steroids.

Cerebral venous sinus thrombosis: Headache, seizures, focal deficits. MRI/MRV confirms.


b) Infectious causes

Meningitis/encephalitis: Fever, neck stiffness, photophobia, altered mental status.

Sinusitis: Frontal/maxillary pain, nasal discharge, worse on bending forward.


c) Trauma-related

Post-traumatic or post-concussion headache.


d) Neoplastic / raised intracranial pressure

Morning headache, vomiting, blurred vision, papilledema.

7. Other Specific Types

Cervicogenic headache: From neck disorders, radiates from occiput to front.

Trigeminal neuralgia: Brief, electric-shock-like unilateral facial pain triggered by touch/chewing.

Hormone-related headache: Menstrual migraine, pregnancy-associated.

Sleep-apnea headache: Morning headache, linked with obstructive sleep apnea.


📌 Key Takeaways

1. Primary headaches = Tension-type, Migraine, Cluster, other TACs.


2. Secondary headaches = Due to vascular, infection, trauma, tumor, drugs.


3. Red flags (SNOOP): Sudden, Neurological signs, Onset >50, Other systemic symptoms, Progressive.


4. Treatment depends on type: NSAIDs for TTH, triptans for migraine, oxygen for cluster, steroids for arteritis, antibiotics for meningitis.


5. Lifestyle management (sleep, hydration, stress reduction) is crucial in all types.

Warning: consultation should be done before taking any drugs given above every drug has benefits and side effect  contact nearest physician, take care

Thankyou!!