Table Three

Medications which may cause or worsen delirium

Analgesics
Antihistamines
Anti-Nauseants
Narcotics:
codeine
meperidine
oxycodone
morphine

chlorpheniramine
diphenhydramine (Benadryl®)
hydroxyzine
loratadine

scopolamine
dimenhydrinate (Gravol®)
Anti-Parkinsons
Anti-Seizure
Cardiovascular
amantadine
benztropine
trihexyphenidyl
procyclidine
levo-dopa
bromocriptine
phenobarbital
phenytoin
captopril
furosemide
nifedipine
digoxin
dipyridamole
isosorbide dinitrate
Gastrointestinal
Genitourinary
Psychiatric
cimetidine
ranitidine
dicyclomine
hyoscyamine
oxybutynin
tolterodine

Some tricycline antidepressants (TCA)
amitriptline
doxepin
clomipramine
imipramine
Older anti-psychotics
chlorpromazine
thioridazine
Other
lithium

Pulmonary
Sedatives
Others
theophylline barbituates
chloral hydrate
benzodiazepines
diazepam
lorazepam
oxazepam
triazolam
alprazolam
clonazepam
alcohol
meclizine
prednisone
prednisilone
warfarin

 

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