NEWZEALANDDATASHEET
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Combinationtherapywithprotectiveagents(e.g.protonpumpinhibitorsormisoprostol)shouldbe
consideredforthesepatients,andalsoforpatientsrequiringconcomitantuseofmedicinalproducts
containing low‐dose acetylsalicylic acid (ASA)/aspirin or other medicinal products likely to increase
gastrointestinalrisk.
Patients with a history
of GItoxicity, particularly the elderly, should report any unusual abdominal
symptoms (especially GI bleeding). Caution is recommended in patients receiving concomitant
medicationswhichcouldincreasetheriskofulcerationorbleeding,suchas systemiccorticosteroids,
anticoagulants,anti‐plateletagentsorselectiveserotonin‐reuptakeinhibitors(seesection4.5).
Closemedical
surveillanceandcautionshouldalsobeexercisedinpatientswithulcerativecolitisor
Crohn’sdisease,astheirconditionmaybeexacerbated(seesection4.8).
TheconcurrentuseofaspirinandNSAIDsalsoincreasestheriskofseriousgastrointestinaladverse
events.
NSAIDs,includingdiclofenac,maybeassociatedwithincreasedriskofgastro
‐intestinalanastomotic
leak.ClosemedicalsurveillanceandcautionarerecommendedwhenusingVoltarenaftergastro‐
intestinalsurgery.
Doctorsshouldwarnpatientsaboutthesignsandsymptomsofseriousgastrointestinaltoxicity.
Severeskinreactions
Seriousskinreactions,someofthemfatal,includingexfoliativeder matitis,Stevens‐Johnsonsyndrome
(SJS) and toxic epidermal
necrolysis (TEN) and Drug Reaction with Eosinophilia with
SystemicSymptoms(DRESS)(seeDrugReactionwithEosinophiliawithSystemicSymptoms(DRESS)),
havebeenreportedveryrarelyinassociationwiththeuseofNSAIDs,includingVoltaren(seesection
4.8).Theseseriousadverseeventsareidiosyncraticandareindependentofdoseordurationofuse.
Patientsappeartobeathighestriskofthesereactionsearlyinthecourseoftherapy,theonsetofthe
reaction occurring in the majority of cases within the first month of treatment. Patients shouldbe
advisedof the signs and symptoms ofseriousskinreactionsand to consult their
doctorat the first
appearanceofskinrash,mucosallesionsoranyothersignofhypersensitivity,andVoltarenshouldbe
discontinued.
As with other NSAIDs, allergic reactions, including anaphylactic/anaphylactoid reactions, can also
occurinrarecaseswithdiclofenac,withoutearlierexposuretothedrug.
The sodium metabisulphite in the solution for
injection can also lead to isolated severe
hypersensitivityreactionsandbronchospasm.
Drugreactionwitheosino philiaandsystemicsymptoms(DRESS)syndrome
DRESSsyndromehasbeenreportedinpatientstaking NSAIDs.Someoftheseeventshavebeenfatal
or life‐threatening. DRESS syndrome typically, although not exclusively, presents with fever, rash,
lymphadenopathy,
and/or facial sw elling. Other clinical manifestations may include hepatitis,
nephritis, haematological abnormalities, myocarditis, or myositis. Sometimes symptoms of DRESS
syndromemayresembleanacuteviralinfection.Eosinophiliaisoftenpresent.Becausethisdisorder
isvariableinitspresentation,otherorgansystemsnotnotedheremaybeinvolved.Itisimportantto
notethatearlymanifestationsofhypersensitivity, suchasfeverorlymphadenopathy,maybepresent
eventhough rashis notevident.Ifsuchsigns orsymptoms arepresent,discontinuethe NSAIDand
evaluatethepatientimmediately.
Maskingsignsofinfections
Like other NSAIDs, Voltaren may mask the signs and symptoms of
infection due to its
pharmacodynamicproperties.
Pre‐existingasthma