HEADACHE & TRIGEMINAL Neuralgia Flashcards
Pain SENSITIVE STRUCTURE of BRAIN
🧠⚡Pain Sensitive Means Dura Feels Chilling² Pain ⚡
- Periosteum
- Scalp
- Middle Meningeal ARTERY
- Duramater
- Falx cerebri
- Circle of WILLIS
- CN 5, 9, 10
- Pial Arteries (PROXIMAL part)
Pain INSENSITIVE STRUCTURE IN BRAIN
🧠⚡ ABCDE⚡
- Arachnoidmater & Piamater
- Brain Parenchyma
- Choroid Plexus
- Dura over convexity of skull
- Ependyma
🌸 TYPES of HEADACHE
⭐ 1° HEADACHE
⭐ 2° HEADACHE
Benign ➕ Recurrent ➕ No Organic Disease
1° headache
Causes of 1° HEADACHE
🧠⚡T²IME⚡
- Tension type
- Trigeminal Autonomic Cephalgias
- Idiopathic STABBING
- Migraine
- Exertional
Dangerous vs NON-DANGEROUS HEADACHE
Dangerous headache: ICP ⬆️ ⬆️
Mechanism of PRODUCTION OF HEADACHE
⚡⚡ MOST COMMON TYPE OF 1° HEADACHE
Tension Type Headache
Middle aged Female
➕
Headache: Fullness, Tightness Band like or Pressure
➕
Steady Pain
➕
Stress ± Depression (33%)
➕
Chronicity (> 15 days/month)
Tension Type Headache
Patient is NEVER DISTURBED FROM SLEEP in which type of HEADACHE
Tension Type Headache
Duration of HEADACHE in TENSION TYPE HEADACHE
> 30 mins (4-6 hrs)
Headache symptoms that suggest SERIOUS Underlying DISORDER
- Sudden onset
- 1st EVER HEADACHE
- WORST HEADACHE EVER
- VOMITING F/b Headache
- Subacute worsening
- Disturbs sleep
- Pain induced by BENDING, LIFTING or COUGHING
- SYSTEMIC ILLNESS ➕
- Age > 55 yrs
- Abnormal Neurological Examination
- Fever (OR) Unexplained Systemic symptoms
- Pain ASSOCIATED with LOCAL tenderness (TEMPORAL Artery)
Raised ICT
⚡⚡ MOST COMMON DIAGNOSTIC FEATURE
Papilledema
➕
Bradycardia
Hypertension
💊💉 MANAGEMENT of TENSION TYPE HEADACHE
⭐ ACUTE ATTACK
⭐ CHRONIC TTH
⭐ ACUTE ATTACK
🎯 NSAID
⭐ CHRONIC TTH
🎯 Prophylaxis with AMITRIPTYLINE (TCA)
🌸 TYPES of MIGRAINE
- Migraine without AURA (COMMON MIGRAINE)
- Migraine with AURA ( Classical MIGRAINE)
RARE TYPES OF MIGRAINE
🧠⚡BOHR Family ⚡
- Basilar Migraine
- Opthalmoplegic Migraine
- Hemiplegic Migraine
- Retinal Migraine
- Familial HEMIPLEGIC Migraine (Calcium Channelopathy)
Familial HEMIPLEGIC Migraine: 🌸 TYPES
- FHM1: Calcium Channelopathy (CACNAIA)
- FHM2: Na-K ATPase (ATP1A2)
- FHM3: Na channel (SCN1A)
SCN1A gene mutation is seen in
- Familial HEMIPLEGIC Migraine 3
- DRAVET SYNDROME
Stages of MIGRAINE headache
- Prodrome
- Aura
- Headache
- Postdrome
For DIAGNOSIS of
⭐ COMMON MIGRAINE
⭐ CLASSICAL MIGRAINE
⭐ COMMON MIGRAINE
Minimum: 5 ATTACKS, each lasting 4-72 hours
⭐ CLASSICAL MIGRAINE
Minimum: 2 ATTACKS, each lasting 4-72 hours
✨ Features of CLASSICAL AURA MUST be ➕
Features of MIGRAINE AURA
- Gradual onset > 40min
- Lasting < 60min
- Fully Reversible
- Headache after 60 mins or simultaneously without AURA
U/L HEADACHE
✨ MIGRAINE
✨ TRIGEMINAL AUTONOMIC CEPHALGIA
⚡⚡ MOST COMMON MIGRAINE AURA
🧠⚡ VASE⚡
Visual
⬇️
Auditory
⬇️
Sensory
⚡⚡ MOST COMMON VISUAL AURA IN MIGRAINE
Zig Zag lines
⬇️
Fortification spectra
Scintillating SCOTOMA
Tunnel Vision
transient Visual loss
2 Days Prior to Migraine Headache
Mood changes
Irritability
Depression
Sensory Aura in MIGRAINE
Tingling sensation in Hand, spreading to ARMS ➡️ Lips & Tongue
Features of MIGRAINE HEADACHE
🧠⚡SULTANS ⚡
- Severe or Moderate INTENSITY
- U/L
- Throbbing
- Activity Worsens Headache
- Nausea & Vomiting
- Sensitivity to Light & Sound
(Photophobia, Phonophobia, Osmophobia)
⭐ AFTER HEADACHE, PATIENT FEELS LETHARGIC & DEPRESSED for 2 Days
Precipitating FACTOR for MIGRAINE
- Glare
- Bright Light
- Sound
- Hunger
- Stress Excess
- Physical Exertion
- Hormonal Fluctuations during MENSES
- Lack (OR) Excess of Sleep
- Alcohol
- Chemical stimulation
Vascular theory of MIGRAINE
Serotonin theory of MIGRAINE
⬇️ Serotonin levels in Brain
⚡⚡ MOST IMPORTANT CYTOKINE IN MIGRAINE
CGRP
(Calcitonin Gene Related Peptide)
Central Pathogenicity of MIGRAINE
Trigeminovascular complex
Ophthalmoplegic MIGRAINE
Headache ➕ TRANSIENT & Reversible U/L 3rd CN PALSY
MIGRAINE Headache
➕
Ataxia
➕
Vertigo
➕
Tinnitus
Basilar Migraine
Hemiplagia
➕
MIGRAINE headache
Familial HEMIPLEGIC Migraine
MIGRAINE
➕
Transient MONOCULAR VISION LOSS
Retinal MIGRAINE
Episodic Disabling Headache > 6months duration with NORMAL Neurological Examination is MIGRAINE, unless proven otherwise
💊💉 MANAGEMENT of MILD Acute MIGRAINE
🧠⚡ ⚡
- Paracetamol (OR) NSAID
✨ Naproxen 550mg BD
✨ Ibuprofen 400mg Q4H
➕ - Anti-ematics
✨ Metoclopramide 5-10 mg OD
💊💉 MANAGEMENT of MODERATE MIGRAINE
- ORAL TRIPTANS
Eletriptan 40-80mg
(OR)
Rizatriptan 5-10mg
(OR)
Almotriptan 12.5-25mg
➕ - Anti-ematics
✨ Metoclopramide 5-10 mg OD
💊💉 MANAGEMENT of SEVERE to VERY SEVERE Acute MIGRAINE
⭐ Sumatriptan 6mg SC inj
(Repeat after 1 hour, if not RESOLVED)
(OR)
⭐ I/N SUMATRIPTAN (OR) ZOLMITRIPTAN
➕
2. Anti-ematics
✨ Metoclopramide 5-10 mg OD
Triptans
🧠⚡FRiENdS⚡
- Frovatriptan
- Rizatriptan
- Eletriptan
- Naritriptan
- Sumatriptan
- Zolmitriptan
⭐ Triptan with MAXIMUM EFFICACY
⭐ Triptan with MINIMUM EFFICACY
⭐ Triptan with MAXIMUM EFFICACY
🎯 RIZATRIPTAN
⭐ Triptan with MINIMUM EFFICACY
🎯 SUMATRIPTAN
LONGEST ACTING TRIPTAN
🧠⚡Forever lasting ⚡
Frovatriptan
SAFEST TRIPTAN IN PREGNANCY
Sumatriptan
FASTEST ACTING TRIPTAN
Rizatriptan
Triptan with LEAST ORAL BIOAVAILABILITY
Sumatriptan
DITANS
5HT1F AGONISTS
⬇️
LASMIDITAN
⬇️
USE: MIGRAINE
🤢😳SIDE EFFECTS🥴😵 of TRIPTANS
🚫 CONTRAINDICATION of TRIPTAN
- CVA
- CAD
- Peripheral Vascular Diseases
Monoclonal antibodies against CGRP Receptor
ERENUMAB
RIMEGEPANT
UBROGEPANT
Anti-CGRP
🧠⚡cdEFG… ⚡
EPTINEZUMAB
FREMANEZUMAB
GALCANEZUMAB
Prophylaxis of MIGRAINE
🧠⚡Flunarezine Can P-RE-VE-NT Migraine⚡
- Flunarezine
- Cyproheptadine
- Propranolol
- Pizotifen
- Release GABA ➡️ Gabapentin
- Valproate
- Venlafaxine
- Nortriptyline & Amitriptyline
- Topiramate
- Methysergide
Class I DRUGS FOR MIGRAINE Prophylaxis
🧠⚡PVT ⚡
- Propranolol
- Valproate
- Topiramate
Class II DRUGS FOR MIGRAINE Prophylaxis
Venlafaxine
TCA
Class III DRUGS FOR MIGRAINE Prophylaxis
- Pizotifen
- Flunarizine
- Clonidine
- Candesartan
Newer TREATMENT modalities for MIGRAINE
🧠⚡GOES ⚡
- Greater Occipital Nerve Block
- Onabotulinum Toxin A
- ERENUMAB
- Supraorbital Transcutaneous Stimulation
MIGRAINE is commonly misdiagnosed as SINUS Headache
Why?
- Pain is often located over Sinus
- Migraine is TRIGGERED by Weather changes
- Tearing & Nasal Congestion is COMMON: DUE TO: Autonomic symptoms in MIGRAINE
- Sinus medications may help to abort Migraine episode
🌸 TYPES of TRIGEMINAL AUTONOMIC CEPHALGIA
🧠⚡PCS² H ⚡
- Paroxysmal Hemicrania
- Cluster Headache
- SUNCT: Short lasting U/L Neuralgic Headache with Conjunctival Congestion & Tearing
- SUNA: Short lasting U/L Neuralgiform Headache with Cranial Autonomic features
- Hemicrania Continua
⚡⚡ MOST COMMON TYPE OF TRIGEMINAL AUTONOMIC CEPHALGIA
Cluster Headache
SUNA
Short lasting U/L Neuralgiform Headache with Cranial Autonomic features
SUNCT
SUNCT: Short lasting U/L Neuralgic Headache with Conjunctival Congestion & Tearing
Diagnostic feature of TAC
I/L headache
➕
Any 1:
1. Conjunctival injection
2. Nasal congestion
3. Rhinorrhea
4. Eyelid edema
5. Forehead & Facial Sweating
6. Flushing of Face & forehead
7. Fullness in Ear
8. Miosis or Ptosis
Difference BETWEEN CLUSTER HEADACHE, PAROXYSMAL HEMICRANIA & SUNCT (OR) SUNA
⭐ Alcohol is the TRIGGER for which TAC
⭐ CUTANEOUS TRIGGER for which TAC
⭐ Alcohol is the TRIGGER for which TAC
🎯 Cluster Headache
⭐ CUTANEOUS TRIGGER for which TAC
🎯 SUNCT (OR) SUNA
Indomethacin is useful for treatment of which TAC
🎯 PAROXYSMAL HEMICRANIA
🎯 HEMICRANIA CONTINUA
Shortest LASTING HEADACHE in which TAC
SUNA (OR) SUNCT
IV LIGNOCAINE is used for treatment of which HEADACHE
SUNCT
No effective Treatment is available for which TAC
Paroxysmal HEMICRANIA
SUICIDE HEADACHE
Cluster HEADACHE
⚡⚡ MOST SEVERE HEADACHE
Cluster Headache
U/L PHOTOPHOBIA seen in
Cluster Headache
Young MALE
➕
H/O alcohol intake
➕
SEVERE HEADACHE
➕
RESTLESS & AGGRESSIVE
➕
NOCTURNAL HEADACHE
➕
PHOTOPHOBIA & AUTONOMIC FEATURES
Cluster Headache
Headache features of CLUSTER HEADACHE
Site: Orbit & Temple
Type: Stabbing & Boring
Severity: Very Severe EXCRUCIATING
Attack frequency: 1-8 times per day
Duration: 15 min to 3 hrs
Migraine like features ➕
TAC predominant in MALES
TAC predominant in FEMALES
TAC predominant in MALES
🎯 Cluster Headache
TAC predominant in FEMALES
🎯 SUNCT
🎯 HEMICRANIA CONTINUA
TAC more common in NIGHT
Cluster HEADACHE
Migrane-like features is seen in which TAC
- Cluster Headache
- Paroxysmal HEMICRANIA
🩺 IOC for HEMICRANIA CONTINUA
MRI
TRIGEMINAL Neuralgia
Paroxysms of INTENSE BRIEF SHOCK LIKE SUPERFICIAL PAIN along the distribution of TRIGEMINAL NERVE
⚡⚡ MOST COMMON BRANCH OF TRIGEMINAL involved in TRIGEMINAL Neuralgia
V2: MAXILLARY
Cutaneous Trigger ➕
➕
Refractory Period
➕
U/L Intense Pain
➕
Patient Winces & Sit Silently
TRIGEMINAL Neuralgia
⭐ U/L TRIGEMINAL NEURALGIA cause
⭐ B/L TRIGEMINAL NEURALGIA cause
⭐ U/L TRIGEMINAL NEURALGIA cause
🎯 Compressive etiology: Superior Cerebellar Artery
⭐ B/L TRIGEMINAL NEURALGIA cause
🎯 Demyelination etiology: MULTIPLE SCLEROSIS
TIC DOULOUREUX
(OR)
Prosopalgia
(OR)
Fothergill’s Disease
Trigeminal Neuralgia
🔬DIAGNOSIS of TRIGEMINAL NEURALGIA
3D MRI
DOC: TRIGEMINAL NEURALGIA
Carbamazepine > > Lamotrigene
Carbamezepine 100-200mg OD, increase im 2-3wks to 200-400mg
Others: SC BOTOX
Surgical 💊💉 MANAGEMENT of TRIGEMINAL NEURALGIA
Microvascular Decompression
HLA B-1502 ➕ Carbamazepine
SJS
Glossopharyngeal NEURALGIA
Synonyms
Eagle’s SYNDROME
SUDDEN Pain in TONSIL BED, THROAT & ANGLE OF JAW
➕
CARDIAC CONDUCTION ANOMALIES
➕
⬆️ ⬆️ by Swallowing Coughing Yawning
Eagle SYNDROME
Small Circumscribed areas of CONTINUOUS PAIN on the HEAD
Nummular Headache
Causes of 2° HEADACHE