NR565 WEEK 5 QUESTIONS WITH CORRECT
ANSWERS 2025
SignsMandMsymptomsMofMhypothyroidismMandMhyperthyroidismM-MCORRECTMANSWERM-Hypothyroidism:
Thick,Mcoarse,MdryMHyporeflexia,M"hungMup"MpatellaMreflexMSlowMthoughtMprocess,MWeightMgainM(5-
10Mlbs./2.25-4.5Mkg)MConstipation,MMenorrhagia,MColdMintolerance:MColdMallMtheMtime
HyperthyroidismM(akaMgravesMdisease):
Smooth,MsilkyMHyperreflexia,MMindMracing,MWeightMlossM(10Mlbs./4.5Mkg)MDiarrhea,Mloose,MfrequentMstool
s,MOligomenorrhea,MHeatMintolerance:MHotMallMtheMtime
pg.M418-419
WhatMadjunctiveMtherapyMisMgoodMtoMprescribeMtoMcontrolMsymptomsMofMhyperthyroidismMotherMthanMt
hyroidMspecificMmedications?M
KnowMdrugMclassesMandMexamplesMofMthoseMdrugMclasses.M-MCORRECTMANSWERM-β-
BlockersMandMnonradioactiveMiodineMmayMbeMusedMasMadjunctiveMtherapy.Mβ-
BlockersMsuppressMtachycardiaMbyMblockingMβ-
receptorsMonMtheMheart.MNonradioactiveMiodineMinhibitsMsynthesisMandMreleaseMofMthyroidMhormones.
pg.M419
MonitoringMneedsMandMintervalsMforMthyroidMmedications.M-MCORRECTMANSWERM-levothyroxine-
Monitoring:MCheckMTSHM6-
8MweeksMafterMinitiatingMtherapyMandMafterManyMdosageMchange.MCheckMTSHMatMleastMonceMaMyearMafterM
serumMTSHMisMstabilized.
Methimazole-
Monitoring:MCheckMCBCMwithMdifferentialMifMsignsMorMsymptomsMofMinfection.MCheckMLFTsMifMsignsMorMsy
mptomsMofMliverMdysfunction.
PropylthiouracilM(PTU)-MTreatmentMcontinuesMforM1-2Myears
PTUMhasMcausedMrareMcasesMofMliverMinjury.MOnsetMisMsuddenMandMprogressionMisMrapid.
,-
MPropylthiouracilM(PTU)McarriesMaMriskMforMliverMtoxicity.MAlthoughMrare,MtheMFDAMrecommendsMagainstMu
singMPTUMasMaMfirst-lineMtreatmentMdueMtoMpotentialMforMhepaticMtoxicity.M-MCORRECTMANSWERM-
TreatmentMcontinuesMforM1-2Myears
PTUMhasMcausedMrareMcasesMofMliverMinjury.MOnsetMisMsuddenMandMprogressionMisMrapid.MpgM421
-
MEffectsMofMmaternalMhypothyroidismMonMoffspringMandMappropriateMpatientMteachingMrelatedMtoMneedMf
orMtreatment.M-MCORRECTMANSWERM-
MaternalMhypothyroidismMcanMresultMinMpermanentMneuropsychologicalMdeficitsMinMtheMchild.
canMdecreaseMIQMandMotherMaspectsMofMneuropsychologicalMfunctionMinMtheMchild.
teaching:
toMhelpMensureMhealthyMfetalMdevelopment,MmaternalMhypothyroidismMmustMbeMdiagnosedMandMtreated
MveryMearly.
someMauthoritiesMcurrentlyMrecommendMroutineMscreeningMforMhypothyroidismMasMsoonMasMpregnancyMi
sMconfirmed.MIfMhypothyroidismMisMdiagnosed,MreplacementMtherapyMshouldMbeginMimmediately.
theMsignsMandMsymptomsMofMpregnancyMmimicsMthoseMofMhypothyroidism
WhenMwomenMtakingMthyroidMsupplementsMbecomeMpregnant,MdosageMrequirementsMusuallyMincrease
—
oftenMbyMasMmuchMasM50%.MTheMneedMforMincreasedMdosageMbeginsMbetweenMweeksM4MandM8MofMgestati
on,MlevelsMoffMatMapproximatelyMweekM16,MandMthenMremainsMsteadyMuntilMparturition.
pg.M418
-MPatientMteachingMforMthyroidMmedications.M-MCORRECTMANSWERM-:levothyroxine:M
shouldMbeMtakenMonManMemptyMstomachMinMtheMmorning,MatMleastM30MtoM60MminutesMbeforeMbreakfast.
, InformMpatientsMaboutMtheMsymptomsMofMthyrotoxicosisMandMinstructMthemMtoMnotifyMtheMprescriberMifM
theseMdevelopM(Sweating,Mirritability,MweightMloss,Mtachycardia)InstructMpatientsMtoMseparateMadministra
tionMofMlevothyroxineMandMtheseMdrugsMbyM4Mhours
OverdoseMmayMcauseMthyrotoxicosis.MSymptomsMincludeMtachycardia,Mangina,Mtremor,Mnervousness,Mins
omnia,Msweating,MandMheatMintolerance.
methamizole:
Agranulocytosis:MInformMpatientsMaboutMearlyMsignsMofMagranulocytosis,MincludingMfeverMorMsoreMthroat.
MIfMfollow-upMbloodMtestsMrevealMleukopenia,MmethimazoleMshouldMbeMstopped.
Hypothyroidism:MMethimazoleMmayMcauseMexcessiveMreductionsMinMthyroidMhormoneMsynthesis.MIfMsigns
MofMhypothyroidismMdevelopMorMifMplasmaMlevelsMofMT3MandMT4MbecomeMsubnormal,MdosageMshouldMbeM
reduced.
RadioactiveMIodine:
InformMpatientsMaboutMsymptomsMofMiodism,MincludingMbrassyMtaste,MburningMsensationsMinMtheMmouth,
MandMsorenessMofMgumsMandMteeth.MIodineMcanMalsoMcauseMcorrosiveMinjuryMtoMtheMGIMtract.MInstructMpa
tientsMtoMnotifyMtheMprescriberMifMsevereMabdominalMdistressMdevelops.
PTU:
canMcauseMrareMcasesMofMliverMinjury
WhatMdrugMclassMcanMinterfereMwithMtheMassessmentMandMmonitoringMofMdiabetesMandMwhy?M
oMYouMwillMneedMconnectMpathophysiologyMinformationMofMmedicationsMandMdiabetesMtogether.MThinkMa
boutMalphaMandMbetaMcells.M-MCORRECTMANSWERM-HypoglycemicMagents.
DrugsMthatMlowerMbloodMglucoseMlevelsMcanMintensifyMhypoglycemiaMinducedMbyMinsulin.MAmongMtheseM
drugsMareMsulfonylureas,Mglinides,MandMalcoholM(usedMacutelyMorMlongMtermMinMexcessiveMdoses).MWhenM
theseMdrugsMareMcombinedMwithMinsulin,MspecialMcareMmustMbeMtakenMtoMensureMasMbestMasMpossibleMth
atMbloodMglucoseMdoesMnotMfallMtooMlow.
HyperglycemicMagents.
DrugsMthatMraiseMbloodMglucoseM(e.g.,MthiazideMdiuretics,Mglucocorticoids,Msympathomimetics)McanMcoun
teractMtheMdesiredMeffectsMofMinsulin.MWhenMtheseMagentsMareMcombinedMwithMinsulin,MinsulinMdosageM
mayMneedMtoMbeMincreased.
ANSWERS 2025
SignsMandMsymptomsMofMhypothyroidismMandMhyperthyroidismM-MCORRECTMANSWERM-Hypothyroidism:
Thick,Mcoarse,MdryMHyporeflexia,M"hungMup"MpatellaMreflexMSlowMthoughtMprocess,MWeightMgainM(5-
10Mlbs./2.25-4.5Mkg)MConstipation,MMenorrhagia,MColdMintolerance:MColdMallMtheMtime
HyperthyroidismM(akaMgravesMdisease):
Smooth,MsilkyMHyperreflexia,MMindMracing,MWeightMlossM(10Mlbs./4.5Mkg)MDiarrhea,Mloose,MfrequentMstool
s,MOligomenorrhea,MHeatMintolerance:MHotMallMtheMtime
pg.M418-419
WhatMadjunctiveMtherapyMisMgoodMtoMprescribeMtoMcontrolMsymptomsMofMhyperthyroidismMotherMthanMt
hyroidMspecificMmedications?M
KnowMdrugMclassesMandMexamplesMofMthoseMdrugMclasses.M-MCORRECTMANSWERM-β-
BlockersMandMnonradioactiveMiodineMmayMbeMusedMasMadjunctiveMtherapy.Mβ-
BlockersMsuppressMtachycardiaMbyMblockingMβ-
receptorsMonMtheMheart.MNonradioactiveMiodineMinhibitsMsynthesisMandMreleaseMofMthyroidMhormones.
pg.M419
MonitoringMneedsMandMintervalsMforMthyroidMmedications.M-MCORRECTMANSWERM-levothyroxine-
Monitoring:MCheckMTSHM6-
8MweeksMafterMinitiatingMtherapyMandMafterManyMdosageMchange.MCheckMTSHMatMleastMonceMaMyearMafterM
serumMTSHMisMstabilized.
Methimazole-
Monitoring:MCheckMCBCMwithMdifferentialMifMsignsMorMsymptomsMofMinfection.MCheckMLFTsMifMsignsMorMsy
mptomsMofMliverMdysfunction.
PropylthiouracilM(PTU)-MTreatmentMcontinuesMforM1-2Myears
PTUMhasMcausedMrareMcasesMofMliverMinjury.MOnsetMisMsuddenMandMprogressionMisMrapid.
,-
MPropylthiouracilM(PTU)McarriesMaMriskMforMliverMtoxicity.MAlthoughMrare,MtheMFDAMrecommendsMagainstMu
singMPTUMasMaMfirst-lineMtreatmentMdueMtoMpotentialMforMhepaticMtoxicity.M-MCORRECTMANSWERM-
TreatmentMcontinuesMforM1-2Myears
PTUMhasMcausedMrareMcasesMofMliverMinjury.MOnsetMisMsuddenMandMprogressionMisMrapid.MpgM421
-
MEffectsMofMmaternalMhypothyroidismMonMoffspringMandMappropriateMpatientMteachingMrelatedMtoMneedMf
orMtreatment.M-MCORRECTMANSWERM-
MaternalMhypothyroidismMcanMresultMinMpermanentMneuropsychologicalMdeficitsMinMtheMchild.
canMdecreaseMIQMandMotherMaspectsMofMneuropsychologicalMfunctionMinMtheMchild.
teaching:
toMhelpMensureMhealthyMfetalMdevelopment,MmaternalMhypothyroidismMmustMbeMdiagnosedMandMtreated
MveryMearly.
someMauthoritiesMcurrentlyMrecommendMroutineMscreeningMforMhypothyroidismMasMsoonMasMpregnancyMi
sMconfirmed.MIfMhypothyroidismMisMdiagnosed,MreplacementMtherapyMshouldMbeginMimmediately.
theMsignsMandMsymptomsMofMpregnancyMmimicsMthoseMofMhypothyroidism
WhenMwomenMtakingMthyroidMsupplementsMbecomeMpregnant,MdosageMrequirementsMusuallyMincrease
—
oftenMbyMasMmuchMasM50%.MTheMneedMforMincreasedMdosageMbeginsMbetweenMweeksM4MandM8MofMgestati
on,MlevelsMoffMatMapproximatelyMweekM16,MandMthenMremainsMsteadyMuntilMparturition.
pg.M418
-MPatientMteachingMforMthyroidMmedications.M-MCORRECTMANSWERM-:levothyroxine:M
shouldMbeMtakenMonManMemptyMstomachMinMtheMmorning,MatMleastM30MtoM60MminutesMbeforeMbreakfast.
, InformMpatientsMaboutMtheMsymptomsMofMthyrotoxicosisMandMinstructMthemMtoMnotifyMtheMprescriberMifM
theseMdevelopM(Sweating,Mirritability,MweightMloss,Mtachycardia)InstructMpatientsMtoMseparateMadministra
tionMofMlevothyroxineMandMtheseMdrugsMbyM4Mhours
OverdoseMmayMcauseMthyrotoxicosis.MSymptomsMincludeMtachycardia,Mangina,Mtremor,Mnervousness,Mins
omnia,Msweating,MandMheatMintolerance.
methamizole:
Agranulocytosis:MInformMpatientsMaboutMearlyMsignsMofMagranulocytosis,MincludingMfeverMorMsoreMthroat.
MIfMfollow-upMbloodMtestsMrevealMleukopenia,MmethimazoleMshouldMbeMstopped.
Hypothyroidism:MMethimazoleMmayMcauseMexcessiveMreductionsMinMthyroidMhormoneMsynthesis.MIfMsigns
MofMhypothyroidismMdevelopMorMifMplasmaMlevelsMofMT3MandMT4MbecomeMsubnormal,MdosageMshouldMbeM
reduced.
RadioactiveMIodine:
InformMpatientsMaboutMsymptomsMofMiodism,MincludingMbrassyMtaste,MburningMsensationsMinMtheMmouth,
MandMsorenessMofMgumsMandMteeth.MIodineMcanMalsoMcauseMcorrosiveMinjuryMtoMtheMGIMtract.MInstructMpa
tientsMtoMnotifyMtheMprescriberMifMsevereMabdominalMdistressMdevelops.
PTU:
canMcauseMrareMcasesMofMliverMinjury
WhatMdrugMclassMcanMinterfereMwithMtheMassessmentMandMmonitoringMofMdiabetesMandMwhy?M
oMYouMwillMneedMconnectMpathophysiologyMinformationMofMmedicationsMandMdiabetesMtogether.MThinkMa
boutMalphaMandMbetaMcells.M-MCORRECTMANSWERM-HypoglycemicMagents.
DrugsMthatMlowerMbloodMglucoseMlevelsMcanMintensifyMhypoglycemiaMinducedMbyMinsulin.MAmongMtheseM
drugsMareMsulfonylureas,Mglinides,MandMalcoholM(usedMacutelyMorMlongMtermMinMexcessiveMdoses).MWhenM
theseMdrugsMareMcombinedMwithMinsulin,MspecialMcareMmustMbeMtakenMtoMensureMasMbestMasMpossibleMth
atMbloodMglucoseMdoesMnotMfallMtooMlow.
HyperglycemicMagents.
DrugsMthatMraiseMbloodMglucoseM(e.g.,MthiazideMdiuretics,Mglucocorticoids,Msympathomimetics)McanMcoun
teractMtheMdesiredMeffectsMofMinsulin.MWhenMtheseMagentsMareMcombinedMwithMinsulin,MinsulinMdosageM
mayMneedMtoMbeMincreased.