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(1)

Management of Headaches

Siddharth Kapoor, MD, FAHS, FANA, FAES

Assoc. Professor , Neurology Director, Headache Medicine

Program Director, Fellowship in Headache Medicine

(2)

Financial Disclosure

• None relevant to the talk

• Equity in Pharmaceutical companies , no products relevant to the talk.

• Investigator for multiple drug trials, no products relevant to the

talk.

(3)

Objectives

• Review common misdiagnosis of migraines

• Recognize the clinical features of migraines

• Conduct a specific history and physical exam for a migraine patient

• Initiate a successful treatment plan for a migraine patient

(4)

Expected Outcome

• Patients will be appropriately screened for prophylactic therapy

• Patients will receive specific therapy for their headaches

• Minimize the risk associated with use of opioids

(5)

Our patient Nancy

• 28 yr old lady presented at 14 years with occasional perimenstrual throbbing

headache with associated photo and phonophobia, nausea, and kinesiophobia that last a day.

• Family history of similar headaches in mother and older sister. Late in her teens had one episode associated with scintillating scotomas prior to the headache.

• After her first and only pregnancy 3 years ago , her headaches started worsening, increasing in frequency and severity, leading to missed work at least two days every month. In addition she has moderate intensity headaches almost 3 to 4 days every week through which she is able to work though with reduced ability.

• Some days she identifies a mild headache for which she takes ibuprofen or combination analgesics with occasional relief.

• Other days she has no relief despite taking multiple doses, took oxycodone with APAP from a friend with mild relief.

• Had to go to the ER where she received morphine and promethazine along with IV fluids

(6)

History

Critical information

• When did your Headache start? (ONSET) and how did it progress?

• History of prior similar Headaches?

• FIRST

• WORST

• THUNDERCLAP

• AGE > 50 AND NO PRIOR Hx

• PROGRESSIVE

• POSTURAL

(7)

Critical thoughts

• SYTEMIC SX: fever, chills, night sweats,

• WEIGHT GAIN OR LOSS

• IMMUNOSUPPRESSION: HIV, cancer, chemotherapy and transplant

• NEUROLOGICAL ROS: slurred speech, seizures, loss of consciousness

• Effect of posture, activity

(8)

Secondary headaches

• Systemic symptoms (Fever, weight loss, fatigue)

• Secondary risk factors (HIV, cancer, immunodeficiency)

• N Neurologic symptoms/signs (Altered mental status, focal deficits)

• Onset/ (Split-second, thunderclap)

• Older (New after age 50)

• P Prior history/ Positional / Papilledema / Precipitants

#2SNOOP4

(9)

Examination

• Consciousness and vital signs

• Attention

• Language

• Speech

• Visual acuity, field

• Funduscopic exam

• Neck stiffness

• Motor/sensory/reflexes

• Cerebellar/coordination

(10)

DURATION

Long Duration i.e. > 4hrs-72 hrs

Short Duration i.e. < 4hrs Continuous

2SNOOP4

Trigeminal autonomic Cephalalgias

Migraine

Chronic Daily Chronic Migraine Chronic TT Headache

Hemicrania Continua

New Daily Persistent Headache

Tension Type headache

(11)

Our patient Nancy

• 28 yr old lady presented at 14 years with occasional perimenstrual throbbing

headache with associated photo and phonophobia, nausea, and kinesiophobia that last a day.

• Family history of similar headaches in mother and older sister. Late in her teens had one episode associated with scintillating scotomas prior to the headache.

• After her first and only pregnancy 3 years ago , her headaches started worsening, increasing in frequency and severity, leading to missed work at least two days every month. In addition she has moderate intensity headaches almost 3 to 4 days every week through which she is able to work though with reduced ability.

• Some days she identifies a mild headache for which she takes ibuprofen or combination analgesics with occasional relief.

• Other days she has no relief despite taking multiple doses, took oxycodone with APAP from a friend with mild relief.

• Had to go to the ER where she received morphine and promethazine along with IV fluids

(12)

Likely Diagnosis

• Episodic Migraine Headache

• Chronic Migraine Headache

• Medication overuse headache

• Tension Type Headache

• Chronic Migraine with MOH

• Drug seeking behavior with complaints of headaches

(13)

Diagnostic criteria: Migraine without aura

¡ At least 5 attacks fulfilling criteria B-D

¡ (B) Headache attacks lasting 4-72 hours (untreated or unsuccessfully treated)

¡ (C)Headache has at least two of the following characteristics:

§ unilateral location

§ pulsating quality

§ moderate or severe pain intensity

§ kinesiophobia

¡ (D)During headache at least one of the following:

§ nausea and/or vomiting

§ photophobia and phonophobia

¡ Not attributed to another disorder

(14)

Diagnostic criteria: Migraine with aura

¡ At least 2 attacks fulfilling criteria B-D

¡ Aura consisting of at least one, either visual/sensory/dysphasia , all fully reversible without motor weakness

¡ AT LEAST 2 OF 3

¡ Homonymous visual Sx and/or unilateral sensory sx

¡ At least 1 aura develops over > 5 min , or different occur in succession > 5 min

¡ Each Sx. Last >5 but < 60 min

¡ Headache meeting criteria 1.1 within 60 minutes

¡ Not attributed to another disorder

Illustration follows….

(15)

Migraine aura

(16)

Episodic v/s Chronic migraine

• < 15 days of migraine headaches in a month

• High Frequency EM : 10—15 days/ month

• >15 headache days per month for at least 3 months

• Migraine duration up to 72 hours

• 5 migraines / month or once a week

18.4

28.5

3.3 39.1

46.3

8.2

0 10 20 30 40 50

Non H/A pain Psychiatric disorders Vascular disease

EM CM

1757

7750

0 2000 4000 6000 8000 10000

Cost ($/pt-year)

EM CM

Katsarava et al Curr Pain Headache Rep. 2012 February; 16(1): 86–92

(17)

Our patient Nancy

• 28 yr old lady presented at 14 years with occasional perimenstrual throbbing

headache with associated photo and phonophobia, nausea, and kinesiophobia that last a day.

• Family history of similar headaches in mother and older sister. Late in her teens had one episode associated with scintillating scotomas prior to the headache.

• After her first and only pregnancy 3 years ago , her headaches started worsening, increasing in frequency and severity, leading to missed work at least two days every month. In addition she has moderate intensity headaches almost 3 to 4 days every week through which she is able to work though with reduced ability.

• Some days she identifies a mild headache for which she takes ibuprofen or combination analgesics with occasional relief.

• Other days she has no relief despite taking multiple doses, took oxycodone with APAP from a friend with mild relief.

• Had to go to the ER where she received morphine and promethazine along with IV fluids

(18)

The ER

patients with migraines treated in the ER

More patients received opioids as their only anti-headache medication

Meperidine was the most commonly administered opioid (70%)

Promethazine and hydroxyzine, anti-emetics without anti-headache effects, were used 6 times more commonly as adjuncts than the dopamine

antagonists

Treatment in ED in 2007

67% received Metoclopramide, Prochlorperazine and Chlorpromazin

Followed by opioids (64%)

< 10% received specific migraine therapy

Vinson, Annals of Emergency Medicine 2002 Gupta et al , Headache 2007

(19)

Opioids & Migraine

Headaches treated with opioids have a high rate of recurrence

Opioids affected response to ketorolac and sumatriptan for 6 months

rizatriptan was less effective after exposure to opioids.

it is recommended that opiates/opioids not be used as first-line therapy for migraine pain in the ED or clinic.

Kelley, N. E. and Tepper, D. E. (2012),Headache

(20)

Franklin G M Neurology 2014;83:1277-1284

Opioids for chronic non-cancer pain

(21)

Optimal Therapy for Acute treatment

Supportive

• IV fluids, quiet dark room

Established

• Migraine specific: triptan/ DHE

• Nausea relieving: metoclopramide/chorpromazine

• Analgesic : NSAID

Emerging

• Nerve blocks

• TMS

(22)

Level A

Almot, elet, frovat,narat,rizat,sumat,zolmit (triptan) DHE nasal spray and pulmonary inhaler

Acetaminophen 1000 , Aspirin 500, Diclofenac 50 & 100 Ibuprofen 200 & 400, Naproxen 550

sumatriptan/ naproxen 85/500

acetaminophen/aspirin/caffeine 500/500/130

Level B

Chlorpromazine 12.5 IV Droperidol 2.75 IV Metoclopramide 10 mg IV Prochlorperazine 10 IV/IM/25 PR

Ketoprofen Ketorolac 30 IV/ 60 IM

Flurbiprofen

Magnesium SO4 1 gm IV

Marmura J. et al , Headache 2015;55:3-20

(23)

TRIPTANS

• CANNOT Combine 2 different triptans within 24 hours

• CAN Combine 2 routes

• Timing

• Onset of Pain/ Late in aura

• Prefer non-oral routes

• Contraindicated

• vascular disease, or uncontrolled hypertension, ischemic bowel, angina

• basilar/hemiplegic migraine,

• Pregnancy Class C

Burstein et al, Annals Neurology 2004

Jes Olesen et al, Eur Journ of Neurology, 2004

(24)

ERGOTS

Used in the acute treatment of migraine since 1926

Ergots have high affinity for multiple receptors, potent smooth muscle contractor ( blood vessels, uterine)

Caffeine & Ergotamine: ORAL/RECTAL

Dihydroergotamine ( DHE): NASAL SPRAY

Dihydroergotamine (D.H.E. 45) : IV/IM/SC

Maier, 1926

(25)

Contraindications

• PREGNANCY CATEGORY X

• peripheral vascular disease,

• coronary heart disease,

• uncontrolled hypertension,

• stroke,

• impaired hepatic or renal function,

• sepsis

• complicated migraine, prolonged aura,

• Basilar or hemiplegic migraine.

Peroutka, 1996

(26)

Dihydroergotamine

1986: Raskin compared IV DHE and IV Metoclopramide q8 to IV Diazepam,

• 2 days with IV DHE to render the patient headache-free then

• switching to rectal DHE and adding propranolol as a preventive treatment

1994 AAN practice guidelines

2012 Nagy et al.

• delayed component to the improvement in migraine.

• the data demonstrate a strong predictive effect of good control of nausea, highlighting a practical aspect of management.

• Up to 11.25 mg over 5 days (not supported by FDA )

(27)

Anti-Emetics

gastric stasis in migraineurs: interictally & during migraine.

(induced as well as spontaneous )

prochlorperazine

most evidence as good anti-migraine drug

10mg q8h, 40mg daily max- IV, PO, PR

metoclopramide

10mg q8h- IV or PO

chlorpromazine

sometimes used, some evidence, very sedating

12.5-25mg q12h, 200mg daily max- IV or PO

promethazine

weakest as anti-migraine, more sedating as well

ondansetron/ granisetron

no anti-migraine effect, slightly different mechanism of action.

Can cause headache on some occasion.

Aurora et al, Headache 2007

Kelley, N. E. and Tepper, D. E. (2012),Headache

(28)

Magnesium

• NMDA glutamate receptors, modulates the release of substance P, and regulates the production of nitric oxide.

• 3 Studies : 1 g IV had higher pain freedom and 1 study.

• With aura: Pain and associated symptoms better

• Without aura: photophobia and phonophobia better

• 4 studies with 2 g IV negative or no benefit

• Almost all / high number of patients experienced brief flushing with magnesium across all studies.

• SAFE IN PREGNANCY

Kelley, N. E. and Tepper, D. E. (2012),Headache

(29)

IV VALPROATE

• safe and effective

• similar in effectiveness to DHE/metoclopramide

• initial management of patients with chronic daily headache especially when DHE is ineffective or contraindicated

• Not included in AAN practice guidelines for acute therapy.

• EFNS guidelines make a mention and suggest “weak evidence”

Mathew et al, Headache 2000, Edwards et al, Headache 2001, Schwartz et al Headache 2002

(30)

IV Dexamethasone

• headache recurrence

• dexamethasone 6 mg IV

• dexamethasone 10 mg IV

• Friedman et al compared dexamethasone 10 mg IV ONLY BENEFIT in a subgroup where headache duration was more than 72 hours at ED

presentation.

• 4 studies compared 15mg to 24 mg dose and oral prednisone : no benefit

Kelley, N. E. and Tepper, D. E. (2012),Headache

(31)

SUMMARY: “Personal Opinion”

Migraine specific treatment: Triptan or DHE with premedication Consider: Prochlorperazine, Ketorolac, Magnesium

Dexamethasone 8-12 mg IV

Duration >72 hrs

IV Valproate infusion

Continue DHE + Metoclopramide IV

Chlorpromazine IV 2mg q 2min

Supportive care

Nerve Block

??Opioid??

(32)

•Metoclopramide 10q6

•Chlorpromazine 5q5max25

•Prochlorperazine 10q6

•Droperidol (H/A order set)

•Ketorolac 30 IV

•Diclofenac oral

•Dexamethasone 10 mg IV once only

•Ensure diagnosis, Pregnancy status, EKG

•Hydration with Normal Saline

•DHE

•IV/ SQ/ Nasal

•Imitrex 6mg SC ( may repeat X1 )

•Magnesium Sulfate 1gm

•Valproate infusions

•Nerve blocks

•Ketamine ( Pain service)

•Lidocaine

•IV/ Nasal Gel 4%

AED & * Migraine Specific

Dopamine receptor Antagonist Analgesics

U K H EA LT H CA RE PR O TO CO L

(33)

Nancy

• was hospitalized as she was unable to get relief from her headache with her medications for 4 days and treated with IV ketorolac, chlorpromazine and dihydroergotamine with good response.

• For moderate to severe intensity headache she now takes prn

• either sumatriptan oral or injectable along with

• metoclopramide

• ketorolac nasal spray or injections

(34)

Nancy is now in your office

In addition to PRN rescue medications, she should

• Start prophylaxis with medications

• Botox therapy

• Refer for plastic surgery

• Start birth control

• None of the above

(35)

Optimal Prophylaxis

Principles

• Complete relief without side effects

Established

• Anti Epileptic

• Beta blockers

• Anti Depressants

• OnabotulinumtoxinA

Emerging

• TENS therapy: Supraorbital, Occipital

• Peripheral & Cranial Nerve stimulation

• Deep brain Stimulation

(36)

Non Pharmacologic measures

• Diet

• Exercise

• Sleep

• Hydration

• Alcohol

• Caffeine

• Stress

(37)

Level A

(Established efficacy)

Antiepileptic drugs (AEDs) valproate & topiramate

β-Blockers:

metoprolol/ propranolol / timolol

Frovatriptan for short term prophylaxis

Level B

(Probably effective)

SSRI/SNRI/TCA Amitriptyline

venlafaxine

β-Blockers:

atenolol nadolol

naratriptan & zolmitriptan

Level C

(Possibly effective)

ACE inhibitors/Lisinopril ARA: candesartan

β-Blockers:

nebivolol pindolol

Cyproheptadine Carbamazepine

clonidine

AAN Guidelines : Pharmacological

(38)

Level A

(Established efficacy)

Petasites

Level B

(Probably effective)

Magnesium Riboflavin

Feverfew

Histamine inj. sc.

Level C

(Possibly effective)

Co Q 10

Estrogen

AAN Guidelines : Natural / OTC

(39)

Nancy 1 year later

• Exam is unremarkable except for BMI of 30.3 ; no papilledema

• Previous trials of meds include

• amitriptyline ; caused dry mouth , weight gain and sedation and was not very helpful

• topiramate ; interfered with her work as a school teacher

• propranolol ; made her tired and not very helpful but she continues

• The patient presented with a headache calendar for the past 3 months with

average of 17 to 20 days of moderate or severe intensity pain and 5 days of mild intensity pain.

(40)

Next steps

• Refer for Botox therapy

• Refer for Bariatric surgery

• Refer to Plastic surgery

• Refer to Pain Clinic

• Just refer….!

(41)

Episodic Migraine & OnabotulinumtoxinA

• Saper JR, Mathew NT, Loder EW, DeGryse R, VanDenburgh AM. A double-blind, randomized, placebo-controlled comparison of botulinum toxin type a injection sites and doses in the prevention of episodic migraine. Pain Med.

2007;8:478-485. 


• Elkind AH, O'Carroll P, Blumenfeld A, DeGryse R, Dimitrova R. A series of three sequential, randomized, controlled studies of repeated treatments with botulinum toxin type A for migraine prophylaxis. J Pain. 2006;7:688-696.

• Relja M, Poole AC, Schoenen J, Pascual J, Lei X, Thompson C. A multicentre, double-blind, randomized, placebo-controlled, parallel group study of multiple treatments of botulinum toxin type A (BoNTA) for the prophylaxis of episodic migraine headaches. Cephalalgia. 2007;27:492-503. 


• Aurora SK, Gawel M, Brandes JL, Pokta S, VanDenburgh AM. Botulinum toxin type A prophylactic treatment of episodic migraine: A randomized, double-blind, placebo-controlled exploratory study. Headache. 2007;47:486-499.

• Mathew, N.T. et al. 2005. Botulinum toxin type A (BOTOX) for the prophylactic treatment of chronic daily headache: a randomized, double-blind, placebo-controlled trial. Headache 45: 293–307.

• Dodick, D.W. et al. 2005. Botulinum toxin type A for the prophylaxis of chronic daily headache: subgroup analysis of patients not receiving other prophylacticmedications: a randomized double-blind, placebo-controlled study. Headache 45:

315–324.

• Silberstein, S.D. et al. 2005. Botulinum toxin type A for the prophylactic treatment of chronic daily headache: a randomized, double-blind, placebo-controlled trial. Mayo Clin. Proc. 80: 1126–1137.

• Silberstein, S.D. et al. 2006. Botulinum toxin type A in the prophylactic treatment of chronic tension-type headache: a multicentre, double-blind, randomized, placebo-controlled, parallel-group study. Cephalalgia 26: 790–800.

(42)

OnabotulinumtoxinA in Chronic Migraine

PREEMPT 1 Jan 2006 to July 2008, at 56 North American sites in

PREEMPT 2 Feb 2006 to Aug 2008, at 66 global sites (50 North American and 16 European)

Blumenfeld, A. et al Headache. 2010 Oct;50(9):1406-18.

(43)

Aurora, S. K., et al Headache: The Journal of Head and Face Pain, 51: 1358–1373

OnabotulinumtoxinA in Chronic Migraine

Lipton R et al. Neurology 2011;77:1465-1472

(44)

Nancy 1 year later

• Received 12 months of onabotulinumtoxinA therapy as per FDA approved protocol but did not perceive a clear benefit.

• Insurance declined continued use

• She has become increasingly depressed , anxious & gaining weight

• She identifies a persistent nagging pain in the back of her head with tenderness on examination

(45)

Next Steps for Nancy

• Lack of strong evidence limits acceptance by insurance

• We offered counselling, reinforced correct lifestyle changes

• Offered and completed nerve blocks

• Information regarding investigational options , not currently approved by the FDA

(46)

Emerging Interventions

Nerve blocks

TENS therapy: Supraorbital, Occipital Peripheral & Cranial Nerve stimulation Transcranial Magnetic Stimulation

Surgical decompression of Peripheral nerve sites Deep brain Stimulation

(47)

Nerves for pain relief

• Greater Occipital Nerve

• Lesser Occipital Nerve

• Auriculotemporal Nerve

• Supraorbital Nerve

• Sphenopalatine ganglion

The only time , you intentionally want to strike a nerve !

(48)

Nerve Blocks consensus

§

Experience and research suggest efficacy

§

Effect on head pain may outlast its anesthetic effect

§

Occipital tenderness predicts favorable outcome

§

Safe and usually well-tolerated

§

No evidence for an added beneficial effect of corticosteroids (exception: cluster headache) to ON blocks

§

More controlled studies needed

(49)

If you can’t block them,

then stimulate them !

(50)

Supraorbital/Supratrochlear Transcutaneous NS for Migraine prophylaxis

Schoenen et al, Neurology Feb 2013

(51)

Lipton RB, et al. Lancet Neurology 2010;9:373-380

Pain-free 2 hours after treatment

TMS (82) Sham (82)

IT T

P P

*P<0.018

SPF 24 and 48 hours after treatment

24 h

48 h

* P<0.040

** P<0.033

Single Pulse Transcranial Magnetic Stimulation

( TMS) : Acute treatment of Migraine

(52)

Peripheral & Cranial Nerve stimulators

• Occipital Nerve stimulators

• Supraorbital Nerve Stimulators

• Combination approaches

• Migraine

• Chronic Daily Headache

• Trigeminal Autonomic Cephalalgias

NOT FDA APPROVED

(53)

The buzz about CGRP (AWAITING FDA APPROVAL)

• MAb against receptor

• Erunumab

STRIVE & ARISE

positive trials in EM

• MAb against ligand

• Fremanezumab

HALO EM & CM

Positive trials in EM & CM

• Galcanezumab

EVOLVE-1 & 2& REGAIN

Positive trial in EM & CM

• Eptinezumab

PROMISE 1

Positive trial in EM

CAUTION: Small molecule CGRP blockers

(gepants) for acute attacks failed due to toxicity

(54)

Nancy asked Siri !

(55)

Surgical deactivation for Migraine

Conclusion: Based on the 5-year follow-up data, there is strong evidence that surgical manipulation of one or more

migraine trigger sites can successfully eliminate or reduce the frequency, duration, and intensity of migraine headache in a lasting manner. (Plast. Reconstr. Surg. 127: 603, 2011.)

“Although the percentage of patients who observed complete elimination of migraine headache is not substantial in this study…..”

In light of recent news reports about the growing use of surgical intervention in migraine, the American Headache Society® is urging patients, healthcare professionals and migraine treatment specialists themselves, to exercise caution in recommending or seeking such therapy. In our view, surgery for migraine is a last-resort option and is probably not appropriate for most sufferers. To date, there are no convincing or definitive data that show its long-term value.

(56)

Nerve blocks

OnabotulinumtoxinA topiramate

OTC

Triptans

Medical prophylaxis

Neurostimulators/ Surgery

MANAGEMENT MATRIX

(57)

SUMMARY: CHRONIC MANAGEMENT

ESTABLISH CHRONIC MIGRAINE, Rx medically EXCLUDE OTHER DIAGNOSIS, (INDOMETHACIN TRIAL)

BOTOX TREAT MOH IF PRESENT TREAT WITH DHE IF POSSIBLE

True-

Refractory

Neurosti mulation

??DBS??NERVE DECOMPRESSION

RFA

treating depression &

anxiety

Behavioral treatment

weight loss management

avoiding excessive caffeine consumption

(58)

Nancy….

Has gradually adjusted to her stress, has a new friendly team of coworkers, increased her exercise, reduced her caffeine and with time, made

improvements with her headaches. Pleased she referred her brother John to us…....

(59)

John….

Is 38 , who has enjoyed good health, has no significant history of

headaches till about a year ago. Over the past year , he has developed

month long periods of daily eye pain, like sharp stabbing. He paces around to get comfortable but cannot. The episode is self limited for an hour but very disabling when it hits. He has a few months with no pain and then it returns and recurs like clockwork.

(60)

DURATION

Long Duration i.e. > 4hrs-72 hrs

Short Duration i.e. < 4hrs Continuous

2SNOOP4

Trigeminal autonomic Cephalalgias

Migraine

Chronic Daily Chronic Migraine Chronic TT Headache

Hemicrania Continua

New Daily Persistent Headache

Tension Type headache

(61)

Trigeminal Autonomic Cephalalgias

Disorder Duration Frequency Migraine

Features?

Gender (F:M)

Indocin response Cluster 15-180 min Every other day

to 8/day

Sometimes 1:3-7 +/-

Paroxysmal Hemicrania

2-30 min 1-40/day Sometime 2-3:1 Yes

SUNA 2-600 sec Dozens to

hundreds per day

Sometime 2:1

SUNCT 5-240 sec Dozens to hundreds per day

No 1:2 No

CH PH SUNA SUNCT

(62)

Cluster Headache

A. At least five attacks fulfilling criteria B-D

B. Severe or very severe unilateral orbital, supraorbital and/or temporal pain lasting 15-180 min (when untreated)1

C. Either or both of the following:

1. at least one of the following symptoms or signs, ipsilateral to the headache:

a) conjunctival injection and/or lacrimation b) nasal congestion and/or rhinorrhoea c) eyelid oedema

d) forehead and facial sweating e) forehead and facial flushing f) sensation of fullness in the ear g) miosis and/or ptosis

2. a sense of restlessness or agitation

D. Attacks have a frequency between one every other day and 8 per day for more than half of the time when the disorder is active

E. Not better accounted for by another ICHD-3 diagnosis.

ICHD-3beta

(63)

Level A

Sumatriptan SC

Zolmitriptan Nasal 100% Oxygen for 15

minutes

Level B

Sumatriptan nasal Zolmitriptan oral Lidocaine Nasal (C)

Francis et al Neurology August 3, 2010 vol. 75 no. 5 463-473

Cluster Headache Acute treatment

(64)

Level B

Civamide nasal Divalproex

GON Blocks

Level C

Verapamil Lithium Melatonin

Francis et al Neurology August 3, 2010 vol. 75 no. 5 463-473

Cluster Headache Prophylaxis

(65)

nVNS Stimulation

Poster presented at IHC, Vancouver 2017

(66)

Ansarinia, et al. Headache 2010;50(7):1164-74.

FOR INVESTIGATIONAL USE

SPG stimulation for Acute cluster treatment

(67)

Summary

• Effective treatments exist for many primary headache disorders, reducing disability.

• Specific acute treatments are preferred over non specific analgesic treatment

• Frequent acute treatment should lead to initiation of prophylactic therapy

• Advanced treatment options are available for refractory patients.

• Opioids are deleterious for headaches should be avoided for headache

(68)

Thank You

Q & A

sidkapoor@uky.edu

References

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