NBEO- Toxicology Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
CHAIRT can be used to remember different medications that can cause whorl
1 stand for?
keratopathy. What does CHAIRT
Which of the following is NOT to cause nystagmus?
known
A) Phenytoin (Dilantin)
2 B) Diphenhydramine (Benadryl)
C) Phenobarbital (Luminal)
D) Salicylates (NSAIDs)
Which class of medication does NOT lead to decreased tear secretion?
A) Beta blockers
4 B) Indirect cholinergic agonists
C) Antihistamines
D) TCAs
CHAIRT can be used to remember C=Chloroquine
different medications that can H=Hydroxychloroquine
cause A=Amiodarone
whorl keratopathy. What does I=Indomethacin
CHAIRT stand for? R=Rock inhibitors
T=Tamoxifen
, What is the only systemic Fabry's disease
condition
known to cause whorl
keratopathy?
Which of the following is NOT C) Acetazolamide
known
to cause endothelial/descemet's
pigmentation?
A) Chlorpromazine
B) Thioridazine
C) Acetazolamide
D) Promethazine
Which of the following is NOT B) PSC
associated with amiodarone?
A) Whorl keratopathy
B) PSC
C) Anterior subcapsular cataracts
D) NAION
Which of the following is NOT A) Corticosteroids
associated with anterior
subcapsular
cataracts?
A) Corticosteroids
B) Amiodarone
C) Chlorpromazine
D) Thioridazine
E) Miotics
Answers with Verified Solutions | Latest
Updated 2026
CHAIRT can be used to remember different medications that can cause whorl
1 stand for?
keratopathy. What does CHAIRT
Which of the following is NOT to cause nystagmus?
known
A) Phenytoin (Dilantin)
2 B) Diphenhydramine (Benadryl)
C) Phenobarbital (Luminal)
D) Salicylates (NSAIDs)
Which class of medication does NOT lead to decreased tear secretion?
A) Beta blockers
4 B) Indirect cholinergic agonists
C) Antihistamines
D) TCAs
CHAIRT can be used to remember C=Chloroquine
different medications that can H=Hydroxychloroquine
cause A=Amiodarone
whorl keratopathy. What does I=Indomethacin
CHAIRT stand for? R=Rock inhibitors
T=Tamoxifen
, What is the only systemic Fabry's disease
condition
known to cause whorl
keratopathy?
Which of the following is NOT C) Acetazolamide
known
to cause endothelial/descemet's
pigmentation?
A) Chlorpromazine
B) Thioridazine
C) Acetazolamide
D) Promethazine
Which of the following is NOT B) PSC
associated with amiodarone?
A) Whorl keratopathy
B) PSC
C) Anterior subcapsular cataracts
D) NAION
Which of the following is NOT A) Corticosteroids
associated with anterior
subcapsular
cataracts?
A) Corticosteroids
B) Amiodarone
C) Chlorpromazine
D) Thioridazine
E) Miotics