Update on Oral Medications Carlo J. Pelino, OD, FAAO [email protected] !"#$#%"$&'(")%&*)+,We have no relevant financial relationships to disclose and no proprietary interest in any product discussed in this presentation. Joseph J. Pizzimenti, OD, FAAO [email protected] .*+,)-'/*$& What pharmacotherapy means to optometry 0*'1,*2"3-'+)-4+&'%&"#"%$&'"#4*,5$6"*#'"# 67-'6,-$65-#6'*4'*%+&$,'%*#3"6"*#)'+)"#8 )9)6-5"%'5-3"%$6"*#): The ability to use pharmaceutical agents has enabled optometrists to become true primary health care providers. 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Types of Pain Nociceptive • Expected result from tissue injury • Normal neural transmission Neuropathic The World Health Organization Pain Ladder Mild Pain Oral NSAID , Non Opioid Analgesic • Primary lesion in the CNS Moderate Oral Opioid • Chronic Severe Parenteral Opioids (Morphine) Intractable Invasive therapy • Localized, resolves 9-%(!Z!L-N3#44#%0'C!O!9-#3.&+($!9.&-%+ A&33!M&4"'#-&!W20+/203(/(:+ W20+/203(/#+&!9[ \2&'&!#'&!%2'&&!4#(-!$#%&.0'(&+!0,!#-#3.&+($+X >'])&'!%2&!A0*-%&' >!80-@-#'$0%($!/'&+$'(/%(0>!8#'$0%($!/'&+$'(/%(0- 9'#$2#:0-($!9$(: P(/00>C.&-#+& P&*<&%'(&-&+ AC$300>C.&-#+& W'0+%#.3#-:(-+ \2'04"0>#-&!9[ ])&'!%2&!A0*-%&'X 8^9L7^ 9+/('(L"*/'0,&- • 9-%(!@!(-N3#44#%0'C • 9-#3.&+($ • 9-%(!Z!/C'&%($ >!L-$'&#+&!"3&&:(-.!%(4& 9$&%#4(-0/2&-!B\C3&-03D!=5!0-3C!#-#3.&+($!#-:!#-%(@/C'&%($!V \C3&-03!B#$&%04(-0/2&-D >!L+!%2&!3&#:&'!(-!]\A!/#(-!$0-%'03 >!_&4&4"&'!(%!2#+!-0!#-%(@(-N3#44#%0'C!/'0/&'%(&+ >!`+&!#%!E[F!4.!&)&'C!a!20*'+ L"*/'0,&-!B!M0%'(-H!9:)(3H!8*/'(-D 'A04&+!(-![RR!4.!"'0U-!%#"3&%+ 9+/('(-!B#$&%C3+#3($C3($!#$(:D >!70!-0%!.()&!%0!$2(3:'&-!#-:!%&&-#.&'+!b!_&C&c+!+C-:'04& >!M#C!$#*+&!KL!"3&&:(-. >!M#C!(-:*$&!#+%24# >!9)0(:!(-!/#%(&-%+!U(%2!-#+#3!/03C/+!Z!(-$'&#+&:!(-$(:&-$&!0,!#33&'.C >!70!-0%!.()&!(,!/#%(&-%!(+!0-!A0*4#:(-H!d&/#'(>!_&-#3!(-+*,N($(&-$C!#-:!A0-.&+%()&!d&#'%!e#(3*'&!Z!$0-%#$%!WAW 8#"*4&%0-&!B_&3#,&-D!Z!8^9L7 !`+&!#%!aRR!4.!SL7 !!"#$%&'()*+,*-..*/0*1!2*3*,&*456()&6*7*8888 e&3:&-&!BW('0>($#4D!Z!8^9L7 >'IR!4.!#-:![R!4. >'e&U&'!KL!+(:&!&,,&$%+ >!e79!/'&.-#-$C!A#%&.0'C!A! >!P&++!/'0"3&4+!U(%2!<(:-&C!,*-$%(0- >!\2&!'&$044&-:&:!:0+&!(+![R!4.!:#(3C!#+!#!+(-.3&!:0+&5! >!`+&:!,0'!%2&!4#-#.&4&-%!0,!4(3:!%0!40:&'#%&!/#(-H!,&)&'H!#-:!(-N3#44#%(0-5 >!\2&!e79!#//'0)&:!-#"*4&%0-&!(-!7&$&4"&'!IffI >!egP7g8g?!(+!$0-%'#(-:($#%&:!,0'!%2&!%'&#%4&-%!0,!/&'(@0/&'#%()&!/#(-!(!!!%2&!+&%%(-.!0,!$0'0-#'C!#'%&'C!"C/#++!.'#,%!BA96KD!+*'.&'C! >!egP7g8gH!3(<&!0%2&'!8^9L7+H!$#-!$#*+&!KL!:(+$04,0'%!'#'&3CH! !!!+&'(0*+!KL!+(:&!&,,&$%+!+*$2!#+!*3$&'+!#-:!"3&&:(-. >!FRR!#-:!JFR!4.!@!0-$&!:#(3C!:0+(-. >!\2&!'&$044&-:&:!+%#'%(-.!:0+&!(+!IRRR!4.!:#(3C!#+!#!+(-.3&!:0+&5 >!P(<&!0%2&'!8^9L7+H!-#"*4&%0-&!(+!.&-&'#33C!#)0(:&:!:*'(-.!/'&.-#-$C !!"&$#*+&!(%!4#C!#,,&$%!%2&!$#':(0)#+$*3#'!+C+%&4!0,!%2&!,&%*+5 >!egP7g8g!(+!(-:($#%&:X >!e0'!'&3(&,!0,!%2&!+(.-+!#-:!+C4/%04+!0,!0+%&0#'%2'(%(+5 >!e0'!'&3(&,!0,!%2&!+(.-+!#-:!+C4/%04+!0,!'2&*4#%0(:!#'%2'(%(+ >!W'&+$'(/%(0-!(+!-&&:&: K&-&'($!8#4&! 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Large corneal abrasion d&'/&%($!P&+(0- 8#'$0%($!W'&+$'(/%(0- • Pain • Temperature • Light (crude) touch Projects to a specific area of 3, 1, 2 of cerebral cortex • M*+%!2#)&!7g9!k!%0!/'&+$'("& >!]/(0(:!#-#3.&+($ >!9'&!$2&4($#3!$04/0*-:+!%2#%!2#)&!40'/2(-&@3(<&!#$%(0-+ >!l8#'$0%($m!Z!'&,&'+!%0!$2&4($#3!#.&-%+!%2#%!(-:*$&!+3&&/O+%*/0' >!7'*.!0,!N('+%!$20($&!,0'!+&)&'&H!#$*%&!/#(• ;0'<!"C!#,,&$%(-.!"0%2!%2&!:*'#%(0-!#-:!&40%(0-#3!$04/0-&-% >!\2&'&!#'&!a!$3#++&+!0,!0/(0(:!'&$&/%0'+!(-!%2&!"0:C >!M*H!i#//#H!7&3%#H!^(.4#!0/(0(:!'&$&/%0'+ Spinothalamic Tract Cross over • `-3(<&!%2&!8^9L7+!%2&!0/(0(:+!:0!-0%!2#)&!#!l$&(3(-.m!&,,&$% >!M#C!*+&!U(%2!+&)&'&!$2&4($#3!%'#*4#H!+$3&'(%(+H!"3*-%!%'#*4# 8#'$0%($!W'&+$'(/%(0• \2&!A0-%'033&:!^*"+%#-$&!9$%!0,!IfJR!'&.*3#%&+!%2&!*+&!0,!#33! !!:'*.+!%2#%!#$%!0-!%2&!A8^!#-:!2#)&!%2&!/0%&-%(#3!,0'!#"*+& F!+$2&:*3&+!0,!:'*.+!*-:&'!%2&!7g9 ^$2&:*3&!I!X!-0!#//'0)&:!0'!#$$&/%#"3&!4&:($#3!*+&!(-!%2&!`-(%&:!^%#%&+ !!!!!!!!!!!!!!!!!!!!B!d&'0(-H!4#'(n*#-#VH!P^7!D ^$2&:*3&![!X!;'(%%&-!_>!U(%2!-0!'&N(33+ !!!!!!!!!!!!!!!!!!!!Bd(.2!/0%&-%(#3!,0'!#"*+&!Z!0>C$0:0-&H!$0$#(-&H!4&%2#:0-&H!40'/2(-&!D ^$2&:*3&!E!#-:!aX!h&'"#3!0'!U'(%%&-!_>!U(%2!*/!%0!F!'&N(33+!,0'!j!40-%2+ !!!!!!!!!!!!!!!!!!!!!!!!!!!!!BP0U&'!/0%&-%(#3!,0'!#"*+&!Z!$0:&(-&H!2C:'0$0:0-&H!/'0/0>C/2&-&D >!\2&!A0-%'033&:!^*"+%#-$&!9$%!0,!IfJR!(+!'&.*3#%&:!"C!%2& !!!7'*.!g-,0'$&4&-%!9:4(-(+%'#%(0- M(3:!%0!M0:&'#%&!W#(>!\C3&-03!E \C3&-03!BERR!4.D!o!A0:&(-& M0:&'#%&!%0!^&)&'&!W#(>!P0'%#" \C3&-03!BFRR!4.D!o!dC:'0$0:0-& >!h($0:(\C3&-03!BFRR!4.D!o!dC:'0$0:0-& ^&)&'&!W#(>!W&'$0$&% \C3&-03!o!]>C$0:0-& • ]-&!%0!%U0!%#"3&%+!W]!&)&'C!a@j!20*'+!#+!-&&:&:!,0'!/#(- • W'&+$'("&!#33!0,!%2&+&!#-#3.&+($+!,0'!-0!40'&!%2#-!%2'&&!:#C+!ppp ^$2&:*3&!F!X!_>!N(33&:!#+!#*%20'(1&:!"C!/'#$%(%(0-&' !!!!!!!!!!!!!!!!!!!!P(4(%&:!#"*+&!/0%&-%(#3!Z!-0-&!(-!%2(+!.'0*/!*+&:!,0'!0$*3#'!#-#3.&+(# !B_0"(%*++(-D What about Codeine ???? Must be metabolized to morphine to have analgesic effect Other metabolites cause nausea and dysphoria 10% of population can not metabolize, so no analgesic effect 2% are ultra rapid metabolizers – prone to morphine intoxication at normal doses Common Opioid Side Effects Nausea and vomiting Constipation Itchiness Respiratory depression Mental confusion Hypersensitivity reactions `3%'#4!Z!!\'#4#:03!dAP!B80-@-#'$0%($D! !!!!!!!A8^!#.&-%!Z!'&:*$&+!%2&!/&'$&/%(0-!0,!/#(>!gQ*#3!(-!&,,&$%()&-&++!#+!\C3&-03!E >!;&#<!0/(0(:!'&$&/%0'!"(-:(-. >!A#-!"&!%#<&-!U(%20*%!'&.#':+!%0!4+ >!M(-(4#3!+(:&!&,,&$%+!B!$0-+%(/#%(0-H!:(11(-&++!#-:!-#*+&#!D >!]-&!FR!4.!%#"3&%!SL7!0'!W_8! -0%!%0!&>$&&:!aRR!4.!O!:#C 8#'$0%($!#.&-%+!$#-!$#*+&X >'63*''&:!)(+(0- >!7'0U+(-&++ >!7(11(-&++ >!\#<&!8#'$0%($!#.&-%+!U(%2!,00:!%0!#)0(:!KL!*/+&% >!93$0203!+20*3:!"&!#)0(:&:!U(%2!/#%(&-%+!%#<(-.!-#'$0%($!#.&-%+ A0-%'#(-:($#%(0-+!0,!8#'$0%($!#.&-%+= >'W'(0'!#::($%(0- >!_&-#3!:C+,*-$%(0>!P()&'!:C+,*-$%(0>!`+&!0,!A8^!#.&-%+!Z!\'($C$3($!#-%(:&/'&++&-%+ >!P*-.!/'0"3&4+!@!A]W7 +O/![!U<+!jR!4.!/0!/'&: ^$3&'(%(+ 80-+%&'0(:#3!#-%(@(-N3#44#%0'C!:'*.+!B!8^9L7D!Z!:(,,*+&!#-: -0:*3#'!+$3&'(%(+ >!L"*/'0,&-!aRR@jRR!4.!W]!SL7!,0'!#%!3&#+%![!U&&<+ >!L-:04&%2#$(-![F!4.!SL7!>!E@a!U<+ +O/![!40'&!U<+!0-!/0!/'&: e&#%*'& g/(+$3&'(%(+ ^$3&'(%(+ g+5@-,'*4'1$6"-#6) [^ j^ <8- NK KM !^C+%&4($!^%&'0(:+ >!W'&:-(+0-&!jR@qR!4.!W]!O!:#C!,0'!a!U<+!%2&-!+30U %#/&' /-#3-, [LS ^LS ]jS ^MS !L44*-0+*//'&++()&!%2&'#/C >!0'#3!AC$30/20+/2#4(:&!Z!40+%!,'&Q*&-%3C!*+&: >!0'#3!M&%20%'&>#%& ;$%- Q7"6-'\NS Q7"6-'^jS O"&$6-,$& NjS KMS ?9)6-5"%'3")-$)- ;<' M\S';< !^*"$0-n*-$%()#3!+%&'0(:+!#'&!$0-%'#(-:($#%&:!(-!+$3&'(%(+ !\0/($#3!+%&'0(:+!#'&!'#'&3C!(-:($#%&:!(-!+$3&'(%(+!#-:!#'&!-0%!&,,&$%()& 5-# Q*5-# g/(+$3&'(%(+!#-:!^$3&'(%(+X!A3(-($#3!e&#%*'&+!#-:!\'&#%4&-%!_&+*3%+5!70*.!Y#"+H!&%!#35 ]/2%2#34030.C![RRRr!IERXajf@aJj. d*4#-!d&'/&+)('*+!L-,&$%(0-+X >!d*4#-!d&'/&+!h('*+!Z!\C/&!I Questions and Comments? >!d*4#-!d&'/&+!h('*+!Z!\C/&![ >!h#'($&33#!10+%&'!)('*+!Z!ddh!E >!g/+%&(-@6#''!)('*+!Z!ddh!a >!AC%04&.#30)('*+!Z!ddh!F >!ddh!jH!JH!q d^h!(+!%2&!3&#:(-.!$#*+&!0,!"3(-:-&++!(-!%2&!:&)&30/&:!U0'3: L-$(:&-$&!0,!ds]!(-!%2&!/0/*3#%(0-!tJF!C&#'+!03:!(+!#"0*% FR!/&'!IRRHRRR M&#-!#.&X d^h!X!a%2!:&$#:& ds]!X!J%2!:&$#:& W'&)&-%(0-!0,!d&'/&+!s0+%&'!Z!h#$$(-&!'&$044&-:&:!,0'!#33! /&0/3&!0)&'!jR5!^(-.3&!+20%5!8&&:!%0!"&!0,,!#$C$30)('![a!20*'+ /'&!)#$$(-&!#-:!Ia!:#C+!/0+%!)#$$(-&!"&$#*+&!0,!3()&!)('*+5 A#-!-0%!"&!(44*-0$04/'04(+&:!B9L7^H!3C4/204#H!&%$5D ]$*3#'!$04/3($#%(0-+!(-!ds] • `)&(%(+X!%2&!40+%!,'&Q*&-%!N(-:(-. !!(-:($#%(-.!0$*3#'!(-)03)&4&-% >!9,,&$%+!fRG!0,!/#%(&-%+!U(%2 !!0$*3#'!(-)03)&4&-% >!g'*/%()&!3&+(0-+!#-:!:(3#%&:!('(+!)&++&3+ !!4#C!3&#:!%0!+&$%0'#3!('(+!#%'0/2C >!M#C!.&%!2C/0/C0-H!2C/2&4#H!0'!#-%5!#-: !!/0+%5!+C-&$2(# >!M#C!&)03)&!%0!#-%5!+&.5!(+$2&4(#!0'!/2%2(+(+ >!M#C!2#)&!#!$2'0-($!0'!'&3#/+(-.!<&'#%0*)&(%(+ ]'#3!9-%()('#3!M&:($#%(0-+ >!L-2("(%+!)('#3!789!+C-%2&+(+!B!M#>(4#33C!&,,&$%()&!U(%2(-!E!:#C+!D >!g-1C4&!l%2C4(:(-&!<(-#+&m!/'0:*$&:!"C!)('*+!#$%()#%&+!%2& :'*.b+#,&%C >!9$C$30)('!B!s0)('#>D! qRR!4.!BW]D!!!!!F!>!:#C !!J@IR!:#C+ >!e#4$C$30)('!B!e#4)('!D FRR!4.!BW]D!!!!!E!>!:#C !!J!:#C+ >!h#3#$C$30)('!B!h#3%'&>!D IRRR!4.!BW]D!!!E!>!:#C !!J!:#C+ L4/0'%#-%!80%&X!M#<&!+*'&!-0!li(:-&Cm!:(+&#+&!Z!$0-%#$%!WAW!0'!-&/2'030.(+% K00:!#%!'&:*$(-.!/#(-!U(%2!s0+%&'5 e#4)('!2#+!%2&!40+%!"(0#)#(3#"(3(%C A0440-!9:)&'+&!g,,&$%+X!-#*+&#H )04(%(-.H!d9H!:(11(-&++H!#":04(-#3 /#(-H!,#$(#3!&:&4#Hh(+*#3 2#33*$(-#%(0-+ WHAT’S NEW? • Generic Valtrex, Famvir s0)('#>!B#$C$30)('D To Treat Shingles (VZV), Give Double the Dose Used for HSV Antiviral Drug Dosing for H. Zoster Dosing for HSV > aRR!4.!#-:!qRR!4.!%#"3&%+ Acyclovir Valacyclovir Famciclovir 800mg 5x q.d. x 1wk 1,000mg t.i.d. x 1 wk 500mg t.i.d. x 1 wk 400mg 5x q.d. x 1wk 500mg t.i.d. x 1 wk 250mg t.i.d. x 1 wk > A#-!"&!*+&:!(-!d^h!'&$*''&-%!<&'#%(%(+ > A#%&.0'C!6!Z!/'&.-#-$C!$3#++(N($#%(0- Source: Review of Optometry 2010 Clinical Guide to Ophthalmic Drugs. Melton and Thomas e#4)('!Be#4$($30)('D >!d#+!%2&!40+%!"(0#)#(3#"(3%(C >!A#-!"&!*+&:!(-!d&'/&+!^(4/3&>!<&'#%(%(+! !!BN('+%!&/(+0:&!0'!'&$*''&-%D >!W'0@:'*.!0,!/&-$($30)('!B7&-#)('D >!I[F4.H![FR!4.!#-:!FRR!4.!%#"3&%+ >!A#%&.0'C!6!Z!W'&.-#-$C!$3#++(N($#%(0- A0-+(:&'!]'#3!9-%(@h('#3+X >!d&'/&'+!s0+%&' >!d&'/&+!^(4/3&>!Z!W'(4#'C!3(:!3&+(0>!d&'/&+!^(4/3&>!Z!i&'#%(%(+!B-0-@+%'04#3D >!d&'/&+!^(4/3&>!Z!i&'#%(%(+!B+%'04#3D h#3%'&>!Bh#3#$C$30)('D >!W'0:'*.!0,!9$C$30)(' >!FRR!4.!#-:!IRRR!4.!%#"3&%+ >!A#-!"&!*+&:!(-!d&'/&+!^(4/3&>!<&'#%(%(+! !!BN('+%!&/(+0:&!0'!'&$*''&-%D! >!A#%&.0'C!6!Z!/'&.-#-$C!$3#++(N($#%(0- \2&!d&'/&%($!gC&!7(+&#+&!^%*:C!!LL L-!%2&!%'&#%4&-%!0,!d^h!&/(%2&3(#3!<&'#%(%(+H!%2&'&!U#+!-0!"&-&N(% ,'04!%2&!#::(%(0-!0,!0'#3!9$C$30)('!%0!%'&#%4&-%!U(%2!%0/($#3 h('0/%($!(-!/'&)&-%(-.!%2&!:&)&30/4&-%!0,!+%'04#3!<&'#%(%(+ 0'!('(%(+ ]'#3!9$C$30)('H!'&:*$&:!"C!aIG!%2&!/'0"#"(3(%C!%2#%!#-C!,0'4!0, 2&'/&+!0,!%2&!&C&!U0*3:!'&%*'-!(-!/#%(&-%+!U20!2#:!%2& (-,&$%(0-!%2&!/'&)(0*+!C&#'5!]'#3!9$C$30)('!BaRR4.!6L7!,0'!I[ 40-%2+D >!d&'/&+!^(4/3&>!('(:0$C$3(%(+ ]$*3#'!d^h!_&$*''&-$&!e#$%0'!^%*:C \2&'&!#'&!-0!'&+*3%+!C&%!#)#(3#"3&!,'04!%2(+!#'4!0,!%2&!+%*:C d(+%#4(-& • \2&!"0:C!2#+!,0*'!%C/&+!0,!d(+%#4(-&!'&$&/%0'+! !!B!dIH!d[H!dEH!da!D >!dI!b!(%$2(-.!B!\C/($#33C!/&#<+!#%!F!4(-*%&+!D >!d[!#-:!dE!b!h#+0:(3#%(0-H!h#+$*3#'!/&'4&#"(3(%C! B_&:-&++OA2&40+(+D >!da!b! 30$#%&:!(-!"#+0/2(3+H!"0-&!4#''0UH!%2C4*+H!+/3&&-5! !!!!!!!!!!!_&+/0-+("3&!,0'!$2&40%#>(+! B40)&4&-%!0,!"0:C!$&33+!(-!'&+/0-+&!%0!#!$2&4($#3D \'&#%4&-% ]'#3!9-%(2(+%#4(-&+!]\A >!sC'%&$!B$&%('(1(-&D!F@IR!4.!S7 >!933&.'#!B,&>0,&-#:(-&D!IqR!4.!S7 >!A3#'(%(-!B30'#%#:(-&D!IR!4.!S7 >!`+&:!,0'!%2&!+(-*+(%(+!O!'2(-(%(+!Z!+%&'0(:!-#+#3!+/'#C >!\2&!$#-!$#*+&!l:'C!&C&m!+C4/%04+!#-:!&>#$&'"#%& 933&'.C!M&:($#%(0-+: • ]/&-!9-.3&!K3#*$04# >!9-.3&!A30+*'&!K3#*$04# sC'%&$!#-:!A3#'(%(• d#)&!#!U&#<!#%'0/(-&@3(<&!#$%(0-!%2#%!$#-!$#*+&!/*/(33#'C!$2#-.&+5 >!P0-.!%&'4!*+&!$#-!$#*+&!#-(+0$0'(#H!:&$'&#+&:!#$$0440:#%(0-H!"3*''&:!h9 >!\2&C!4#C!#3+0!$#*+&!:&$'&#+&:!4*$0(:!0'!3#$'(4#3!+&$'&%(0-!%2#%!'&+*3%+!(!!$0-%#$%!3&-+&+!(-%03&'#-$&!#-:!:'C!&C&!+C4/%04+ >!P#'.&!:0+&+!0,!A3#'(%(-!#-:!sC'%&$!$#-!$#*+&!"3&/2#'0+/#+4+ • S*($<!'(+&!(-!(-%'#0$*3#'!/'&++*'&!:*&!%0! !!"30$<#.&!0,!%2&!%'#"&$*3#'!4&+2U0'< _&4&4"&'X ^(:&!&,,&$%+!0,!A9L A0-%'(-:($#%(0-+!0,!A9L >!W#'&+%2&+(#+ >!i(:-&C!0'!3()&'!,#(3*'& >!W03C*'(# >!i(:-&C!+%0-&+ >!M#3#(+& >!933&'.(&+!%0!+*3,0-#4(:&+ >!P0++!0,!3("(:0 >!8#!#-:!i!30++ >!^<(-!'#+2 8&/%#1#-&!B!M&%2#103#4(:&!D >!9/3#+%($!#-&4(# >![F4.!#-:!FR4.!%#"3&%+ >!\'#-+(&-%!4C0/(# >!P0-.&'!0-+&%!#-:!:*'#%(0>!93%&'&:!+&-+&!0,!%#+%& >!K()&-!6L7!0'!\L7 >!KL!*/+&% >!6&%%&'!%03&'#%&:!%2#-!7(#40> >!M0'&!&>/&-+()& >!i(:-&C!+%0-&+ Conclusions i-0U!C0*'!96A7+ 9!b!933&'.(&+! 6!b!60:C!U&(.2%! A!b!A*''&-%!M&:($#%(0-+!! 7!b!7(+&#+&+! Thank you! • The ability to prescribe therapeutic agents has enabled optometry to establish itself as a true primary health care profession. • “With great power comes great responsibility.” – Uncle Ben in Spiderman • Prescribe wisely! Carlo and Joe
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