1|Page
IBCLC EXAM LATEST 2026 ACTUAL VERIFIED EXAM
WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS)
|ALREADY GRADED A+||NEWEST EXAM!!!||
A good resource to use to figure out if a medicine is
compatible with breastfeeding is:
A) The Physician Desk Reference (PDR)
B) The medicine package insert
C) Google
D) LactMed - Answer-D) LactMed
In Hale's Medications and Mothers' Milk, which lactation
risk category is the safest?
A) L1
B) L2
C) L4
D) L5 - Answer-A
In Hale's Medications and Mothers' Milk, what lactation
risk category does a medication go into if there is
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absolutely no published data about the medication, even if
it is considered safe?
A) L2
B) L3
C) L4
D) L5 - Answer-B
In which lactation risk category in Medications and
Mothers' Milk is this the recommendation: "The drug is
contraindicated in women who are breastfeeding an
infant."
A) L2
B) L3
C) L4
D) L5 - Answer-D) L5
Many antibiotics are safe for the breastfeeding mother to
take. However, caution needs to be taken with this
antibiotic, ________, about which Hale's Medications and
Mothers' Milk says, "This antibiotic can be extremely toxic,
particularly in neonates, and should not be used for trivial
infections."
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A) Ampicillin
B) Chloramphenicol
C) Gentamicin
D) Metronidazole - Answer-B) Chloramphenicol
Plasma levels of most topical and ophthalmic preparations
are virtually nil and are not likely to produce milk levels at
all.
A) True
B) False - Answer-A) True
Some drug pumping systems exist in the alveolar cell (the
cells that line the milk sac). For example, iodine is readily
pumped into the milk compartment. Therefore, any form of
radioactive iodine should be avoided while breastfeeding.
A) True
B) False - Answer-A) True
Although there are many exceptions, in general, _______
of the maternal dose finds its way into the milk and,
subsequently, to the baby. ***(Do not confuse this with
Relative Infant Dose)
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A) <1%
B) 5%
C) 10%
D) 12.5% - Answer-A
What is the first question to consider when helping a
breastfeeding mother with a medication question?
A) What is the relative infant dose of the medication?
B) What is the protein binding of the medication?
C) What is the molecular weight of the medication?
D) Is the medication really necessary to take now? -
Answer-D
Which drug property results in more transfer of the drug
into the mother's milk?
A) Molecular weight >800 Daltons
B) High protein binding
C) High lipid solubility
D) Low maternal plasma concentration - Answer-C
When it comes to medications and breastfeeding, drugs
with a shorter half-life are preferred. How many half-lives
IBCLC EXAM LATEST 2026 ACTUAL VERIFIED EXAM
WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS)
|ALREADY GRADED A+||NEWEST EXAM!!!||
A good resource to use to figure out if a medicine is
compatible with breastfeeding is:
A) The Physician Desk Reference (PDR)
B) The medicine package insert
C) Google
D) LactMed - Answer-D) LactMed
In Hale's Medications and Mothers' Milk, which lactation
risk category is the safest?
A) L1
B) L2
C) L4
D) L5 - Answer-A
In Hale's Medications and Mothers' Milk, what lactation
risk category does a medication go into if there is
,2|Page
absolutely no published data about the medication, even if
it is considered safe?
A) L2
B) L3
C) L4
D) L5 - Answer-B
In which lactation risk category in Medications and
Mothers' Milk is this the recommendation: "The drug is
contraindicated in women who are breastfeeding an
infant."
A) L2
B) L3
C) L4
D) L5 - Answer-D) L5
Many antibiotics are safe for the breastfeeding mother to
take. However, caution needs to be taken with this
antibiotic, ________, about which Hale's Medications and
Mothers' Milk says, "This antibiotic can be extremely toxic,
particularly in neonates, and should not be used for trivial
infections."
,3|Page
A) Ampicillin
B) Chloramphenicol
C) Gentamicin
D) Metronidazole - Answer-B) Chloramphenicol
Plasma levels of most topical and ophthalmic preparations
are virtually nil and are not likely to produce milk levels at
all.
A) True
B) False - Answer-A) True
Some drug pumping systems exist in the alveolar cell (the
cells that line the milk sac). For example, iodine is readily
pumped into the milk compartment. Therefore, any form of
radioactive iodine should be avoided while breastfeeding.
A) True
B) False - Answer-A) True
Although there are many exceptions, in general, _______
of the maternal dose finds its way into the milk and,
subsequently, to the baby. ***(Do not confuse this with
Relative Infant Dose)
, 4|Page
A) <1%
B) 5%
C) 10%
D) 12.5% - Answer-A
What is the first question to consider when helping a
breastfeeding mother with a medication question?
A) What is the relative infant dose of the medication?
B) What is the protein binding of the medication?
C) What is the molecular weight of the medication?
D) Is the medication really necessary to take now? -
Answer-D
Which drug property results in more transfer of the drug
into the mother's milk?
A) Molecular weight >800 Daltons
B) High protein binding
C) High lipid solubility
D) Low maternal plasma concentration - Answer-C
When it comes to medications and breastfeeding, drugs
with a shorter half-life are preferred. How many half-lives
