3/31/2014 G o o d reasons t o be reluctant Movements Antipsychotics for t h e Reluctant Primary Care Physician disorders Extrapyramidal symptoms Tardive dyskinesias Hyperproiactinemia IVIetabolic side effects A m y Burns, M D Providence Family M e d i c i n e Flesidency Consulting Psychiatrist obesity diabetes hyperlipidemia A p p r o p r i a t e situations in w h i c h t o consider prescribing an antipsychotic • w h e n t h e r e is n o s p e c i a l i s t a v a i l a b l e • W h e n y o u f e e l c o n f i d e n t in y o u r skills/know/ledge base • Taking over maintenance meds f r o m a psychiatrist after t h e m e d s have been idealized • Emergently, until t h e y can see a specialist: - Acutely agitated patient - Psychotic patient - Manic patient Dopamine pathways - M e s o l i m b i c — d o p a m i n e hyperactivity in this region t h o u g h t t o cause positive s y m p t o m s of psychosis - M e s o c o r t i c a l — d o p a m i n e hypo-activity in this region t h o u g h t to give negative and cognitive s y m p t o m s of psychosis - T u b u l o i n f i d i b u l a r — 0 2 blockade in this p a t h w a y gives hyperproiactinemia - Nigrostriatal—D2 blockade in this p a t h w a y gives extra-pyramidal symptoms 1 3/31/2014 Tubuloinfundibular Pathway • D o p a m i n e continuously inhibits t h e release of prolactin • D 2 antagonists result in hyperproiactinemia - Galactorrhea, breast development - Infertility - Osteoporosis - Risperidone (Risperdal) a n d its m e t a b o l i t e , paliperidone (Invega) are i n f a m o u s for this - T r e a t m e n t : c h a n g e a n t i p s y c h o t i c s t o o n e w i t h less D 2 a n t a g o n i s m , add Ability, add bromocriptine.... Extrapyramidal side effects • Dystonia - I n t e r m i t t a n tcontractures of tongue, face, neck a n d back, torticollis, retrocolllis, o c u l o g y r i c crisis and e x t r e m e hyperextension. Rare laryngospasm can be life t h r e a t e n i n g - A c u t e dystonia have rapid o n s e t in t h e first five days of t r e a t m e n t and highly disturbing - Risk factors for acute dystonia: y o u n g age, m a l e , use of cocaine, history of acute dystonic reaction. Extrapyramidal side effects • Akathisia - M o s t c o m m o n f o r m o f EPS - M o t o r restlessness w i t h a compelling urge t o m o v e a n d a n i n a b i l i t y t o sit still - These patients do a lot of pacing Akathisia could exacerbate agitation t h a t y o u had intended to treat Akathisia video o n Y o u T u b e : T o m S t u a r t (1) Treatments for akathisia Dystonia • stop t h e a g e n t o r low/er t h e d o s e w i t h close monitoring for exacerbation of symptoms • Add a benzodiazepine BID (2) L o r a z e p a m • If a b o v e a r e n ' t e f f e c t i v e o r i n d i c a t e d consider O.Smg could - Betablocker (3-5) (Example: propranolol l O m g BID-20mg TID) - B e n z t r o p i n e ( C o g e n t i n ) (6) I m g B I D - 2 m g BID • Treatment: • B e n z t r o p i n e ( C o g e n t i n ) l - 2 m g BID, • D i p h e n h y d r a m i n e ( B e n a d r y l ) 2 5 - 5 0 m g BID • W h e n s e v e r e g i v e IV o r I M , if m i l d can g i v e l o w e r d o s e P O • C h a n g e a n t i p s y c h o t i c t o o n e w i t h less p r o p e n s i t y f o r EPS • A n t i c i p a t e , especially in y o u n g m e n by g i v i n g H a l d o l I M with benztropine 2 3/31/2014 Extra-pyramidal side effects • Parkinsonism - Masl^ed fades - R e s t i n g t r e m o r (pill rolling) - Cogwheel rigidity - Shuffling gait - Reduced a r m swing - Tardive Dyskinesia • S u c k i n g , s m a c k i n g o f lips • Choreoathetoid movements o f tongue, extremities, o r truncal areas • Facial g r i m a c i n g • Lateral j a w m o v e m e n t s Bradykinesia • YouTube: Tardive Dyskinesia Video.avi - YouTube search for: Parkinsonian Gait D e m o n s t r a t i o n Parkinsonism Treatments A I M S f o r m (10) - Lower dose o fcausative agent - Cogentin (benztropine) I m g BID - Artane (trihexyphenidly) 5 m g TID side effects: cognitive i m p a i r m e n t , d e l i r i u m , hyperthermia, dry m o u t h , blurred vision, glaucoma, constipation, urinary retention - S y m m e t r e l (amantadine) lOOmg BID-TID Tardive Dyskinesia (TD) • Higher incidence i nolder, first generation antipsychotics w h e n used a thigh doses, b u t also frequent w i t h the n e w atypical antipsychotics. • U p t o 5 % risk o f incidence per year o f exposure, s y m p t o m s arise late i nt r e a t m e n t , after more than 6 months • Screen w i t h a nA b n o r m a l Involuntary M o v e m e n t S c a l e ( A I M S e x a m ) 6 - 1 2 m o n t h s (9) W l i a t t o d o about Tardive Dyskinesia • C h a n g e antipsychotic t o o n e w i t h less propensity for T D such as quetiapine(Seroquel) o r aripiprazole • Lower the (Abilify) dose • Add V i t a m i n B6 6 0 0 m g BID |J Clin Psychiatry. 2 0 0 7 N o v ; 6 8 ( l l ) : 1 6 4 8 S4VlumtaB6lrcMinratfortwcHvcdvihlnMla:ar«ndornlz»idouble4>lfn(tplK«b^ nu<tv.) • Discuss t h e situation w i t h t h e patient t o d e c i d e o n a p l a n t h a t is r i g h t f o r t h e m . 3 3/31/2014 W h a t to do w h e n you spot a growing metabolic syndrome M e t a b o l i c side effects • A n u m b e r of the antipsychotic medications are k n o w n t ocause weight gain, hyperlipidemia, hyperglycemia and hypertension (11) • Switch t oa different antipsychotic that has a l o w e r liability for w e i g h t gain/dyslipidemia • "Metabolic adverse effects have overtaken neurological adverse effects as a m a j o r c o n c e r n i n treating psychosis" (12) • S h o r t e n e d life e x p e c t a n c y a m o n g c h r o n i c a l l y m e n t a l l y ill p a t i e n t s a t t r i b u t e d p r i m a r i l y t o physical health complications rather t h a n suicide (13) (14) - For e x a m p l e change f r o m Zyprexa t o Abilify - Gradual cross titration o v e r t h r e e w e e k s usually protects patients against an exacerbation o f psychosis. - Monitor and document resolution of metabolic problems Treatment options for metabolic s y n d r o m e in context of antipsychotic Monitoring Guidelines M o i t t t o r i i H i f o r i n e t a b o b c s i d e r f t e t t s o f a n t i p s y t i i o t u ; ctriH)« 1 A1 A B 12 Wf«k« •x X X every S Quarterty 1 • Treat problems symptomatically - Antihypertensives for hypertension - Statins for dyslipidemia - T r e a t diabetes X X X X Monitoring challenges • Difficult t o get fasting labs f r o m t h e s e patients - In 2 0 1 0 A D A a d d e d H g A l c as a diagnostic t e s t f o r diabetes - S o m e clinicians are getting just t o t a l cholesterol and HDL in o r d e r t o calculate N O N - H D L lipids w h e n t h e y can't get a fasting sample. Treatment options for metabolic s y n d r o m e in c o n t e x t o f antipsychotic • Diet m a n a g e m e n t and exercise can b e helpful for some patients with antipsychotic-induced weight gain and mild o r m o d e r a t e dyslipidemias (14, 15, 16) • Responsibility o fm o n i t o r i n g and m a n a g e m e n t • P M D v s Psychiatrist • D e v e l o p i n g a s y s t e m t om a k e s u r e y o u r get t h i s done. 4 3/31/2014 Treatment options for metabolic s y n d r o m e in context of antipsychotic • Metformin 1000-2000 mg/day • R a n d o m i z e d trials have show^n t h a t after 1 2 16 weeks of metformin treatment (concurrent w i t h antipsychotic), patients have lost 5 0 % of the weight gain induced by the antipyschotic treatment. (17-20) John 2 3 year old m a l e b r o u g h t in by his f r i e n d s w i t h c o m p l a i n t s o f n o t sleeping, w e i g h t loss, a n d feeling convinced t h a t e v e r y o n e in S p o k a n e hates him, hearing people m u m b l e under t h e i r b r e a t h , " Y o u ' r e a n idiot" U r i n e d r u g screen c o m e s back positive for m e t h . You are u n c o m f o r t a b l e being in t h e r o o m w i t h h i m as h e is s t a r i n g s u s p i c i o u s l y a t y o u . W h i c h antipsychotics would you H o w t o pick a n a n t i p s y c h o t i c ? • Efficacy • Side effect profile consider? Mr. Gardner • 4 5 year old Caucasian m a l e w i t h Schizophrenia w h o has gained 7 5 pounds on Zyprexa 2 0 m g CiHS a n d n o w has borderline diabetes - T r i a l of Abilify. • • • • W e e k 1 : Abilify l O m g Q A M ; Zyprexa 2 0 m g QHS W e e k 2: Abilify 2 0 m g Q A M ; Zyprexa l O m g QHS W e e k 3: Abilify 3 0 m g Q A M ; Zyprexa 5 m g QHS Thereafter: Abilify 3 0 m g Q A M ; no Zyprexa - Add m e t f o r m i n ,m a n a g e diabetes Mrs. Schollnneyer • 5 2 year old f e m a l e b r o u g h t in by her husband. S h e s e e m s t o be h a v i n g t h e t i m e o f h e r life in your office, very talkative, flirting w i t h you hasn't felt t h e need t o sleep in a couple days. Her husband tells you t h a t she $20K on lawn o r n a m e n t s yesterday. and of spent She was hospitalized for a similar episode in her 30's. She isn't taking any medications currently. 5 References •• 1 ) Y o u T u b e v i d e o o f A k a t h i s i a : T o m S t u a r t • 2 ) L i m a A R , S o a r e s - W e i s e r K, B a c a l t c h u k J , B a r n e s T R . B e n z o d i a z e p i n e s for neuroleptic-induced acute akathisia. Cochrane Database Sysl Rev 2002; :CDQ01950. • 3 ) I n w i n M , S u l l i v a n G , Van P u t t e n T. P r o p r a n o l o l a s a p r i m a r y t r e a t m e n t o f n e u r o l e p t i c - i n d u c e d a k a t h i s i a . H i l l s i d e J Clin P s y c h i a t r y 1 9 8 8 ; 1 0 : 2 4 4 . • 4 ) A d l e r L, D u n c a n E, A n s r i s t B . e t a l . E f f e c t s o f a s p e c i f i c b e t a 2 - r e c e p t o r b l o c k e r i n neuroleptic-induced akathisia. Psychiatry Res 1 9 8 9 : 2 7 : 1 , • 5 ) K r a m e r M S , G o r k i n R, D i J o h n s o n C. T r e a t m e n t o f n e u r o l e p t i c - i n d u c e d a k a t h i s i a w i t h p r o p r a n o i o i : a c o n t r o l l e d r e p l i c a t i o n s t u d y . H i l l s i d e J Clin P s y c h i a t r y 1 9 8 9 ; • 6 ) A d l e r L A , P e s e l o w E, R o s e n t h a l M , A n g r i s t B. A c o n t r o l l e d c o m p a r i s o n o f t h e effects o f propranolol, benztropine, a n d placebo o n akathisia: a n i n t e r i m analysis. P s v c h o p h a r m a c o l Bull 1 9 9 3 ; 2 9 : 2 8 3 . • 7)YouTube: Parkinsonian Gait Video • 8 ) M a r d e r SR, Essock S M , M i l l e r AL, e t a l . Physical healtti m o n i t o r i n a o f p a t i e n t s w i t h schizophrenia. A m J Psychiatry 2004; 161:1334.o.avi References continued 9| Y o u T u b e ; T a i d H e D y s k i n e s i a V i d e o . a v i l O l A I I V I S f o r m . R u i h J A J R - , H a n d b o o k o f P ^ h u l r k M e a s u i P i , A r n e r x a n PivchialckAsjoc>^>on,2000,166-16a 111 M a r d e r S , S l r o u p T S U p T o D a l e ' P h a r m a c o l h e r a w f u r S c h u o p h i e F i i d : Side ERecl M a n a g e m e m ' , Last updatedApril4,2013. 1 2 ) C o h n , T o n y . ' ' M e t a b f J I c M o n r r o r i n g t o f Pilient5onAn(ipsvchoticM«)icaliom" Psych i a u i c T i m g i I > c e m b e t 2 0 U VolXXDC N o . 1 2 , p g 3 i - J S . l-it B, J Psychialry. 2 0 n ; t 9 9 : 4 S 3 . l i S , ^ 4 1 - 1 4 2 . 14^ L i e b | e r m a n J A . S t r p u ^ S . ^ l g k F r o y J P j t ^ t f f e c t i w n e i - i o f a M i p s y c h o l i c d n i H s m patier.liwlthchron«: I S j ^ G a n w I i K B ^ h a v i o r a l t h e r a p y f o i w c i n h t l o « in p a t i e n t s w i t h i c h i ; o p h r e n i 3 . ] C t i n P ! i v d i i a l r Y 2 O 0 7 ; 6 e S u p p I 16) D a u m r t G L j^g'jg^^"^' ^' ^ ''^''avionil weinht-loii inicrvernioniii personswith ierioui mental