NAPLEX 2026 Exam Prep | 174 Verified Practice
Questions & Answers | Complete Study Guide |
Guaranteed Pass
1. The principal use of magnesium stearate in pharmaceutics is as a:
Disintegrator
Antacid
Source of magnesium ion
Lubricant
Binder
2. An individual is brought to the ER following an accident at their farm while
using fertilizer and presents with constricted pupils, severe diarrhea,
vomiting, and excessive drooling. What medications can you give to treat
their problem?
Atropine + 2-PAM
Physostigmine
Antizol
Flumazenil
3. If a patient taking the medication experiences abdominal pain, what should
the pharmacist consider regarding gallstone formation?
The pharmacist should ignore the symptom as it is unrelated to the
medication.
The pharmacist should suggest dietary changes without further
assessment.
The pharmacist should evaluate the possibility of gallstone
, formation as a side effect of the medication.
The pharmacist should refer the patient to a specialist without
considering medication effects.
The pharmacist should recommend immediate surgery for gallstone
removal.
4. Unless specified by a requirement in a USP monograph, in general the
expiration date of a pharmaceutical product means that after that date, the
product would lose what percentage of its original activity?
20%
5%
2%
10%
15%
5. Which medication is recommended for smoking cessation in a patient with a
history of depression?
nicotine 21 mg patch daily
bupropion 150 mg twice daily
clonidine 0.1 mg patch daily
nortriptyline 25 mg twice daily
6. Why are nonprescription insomnia products not recommended for patients
with an enlarged prostate?
They cause severe side effects in all patients.
They are ineffective for treating insomnia.
Nonprescription insomnia products can exacerbate urinary
, retention associated with prostate enlargement.
They are only for long-term use.
7. Describe the significance of lipophilicity in drug design concerning the
blood-brain barrier.
Lipophilicity makes drugs less effective in the CNS.
Lipophilicity has no impact on drug absorption in the CNS.
Lipophilicity allows drugs to more easily cross the blood-brain
barrier, enhancing their effectiveness in treating CNS conditions.
Lipophilicity is irrelevant to drug design.
8. A pharmacist needs to adjust the pH of a medication solution to enhance
drug stability. If the current pH is 4.5 and the desired pH is 6.0, which
equation would the pharmacist use to calculate the necessary adjustments?
Arrhenius
Crocroft and Gault
Michaelis-Menten
Henderson-Hasselbalch
Fundalis
9. A 28-year-old female presents with the complaint of intense vaginal itching.
She complains of a 'bad smell,' especially after intercourse. Pelvic
examination reveals erythema of the vaginal walls and cervix and frothy,
yellow-green vaginal discharge. You suspect:
trichomoniasis
BV
chlamydia
, gonorrhea
10. A patient presents with severe constipation and is unable to take oral
medications. Which rectal agent would be the most appropriate choice for
immediate relief?
docusate sodium
sorbitol
bisacodyl
lubiprostone
11. What role does hypromellose serve in the formulation of Omnipred?
pH adjuster
preservative
tonicity adjuster
viscous vehicle
surfactant
12. A 40-year-old male presents for evaluation of a facial rash that he first
noticed 2 months ago. The rash is mostly centered on the forehead, around
the nose including the nasolabial folds, and behind the ears. He also
complains of dry, itchy, and flaky scalp. Examination of the skin reveals
greasy-appearing patches with fine scales. Which of the following is the
most likely diagnosis?
SLE
acne rosacea
seborrheic dermatitis
contact dermatitis
Questions & Answers | Complete Study Guide |
Guaranteed Pass
1. The principal use of magnesium stearate in pharmaceutics is as a:
Disintegrator
Antacid
Source of magnesium ion
Lubricant
Binder
2. An individual is brought to the ER following an accident at their farm while
using fertilizer and presents with constricted pupils, severe diarrhea,
vomiting, and excessive drooling. What medications can you give to treat
their problem?
Atropine + 2-PAM
Physostigmine
Antizol
Flumazenil
3. If a patient taking the medication experiences abdominal pain, what should
the pharmacist consider regarding gallstone formation?
The pharmacist should ignore the symptom as it is unrelated to the
medication.
The pharmacist should suggest dietary changes without further
assessment.
The pharmacist should evaluate the possibility of gallstone
, formation as a side effect of the medication.
The pharmacist should refer the patient to a specialist without
considering medication effects.
The pharmacist should recommend immediate surgery for gallstone
removal.
4. Unless specified by a requirement in a USP monograph, in general the
expiration date of a pharmaceutical product means that after that date, the
product would lose what percentage of its original activity?
20%
5%
2%
10%
15%
5. Which medication is recommended for smoking cessation in a patient with a
history of depression?
nicotine 21 mg patch daily
bupropion 150 mg twice daily
clonidine 0.1 mg patch daily
nortriptyline 25 mg twice daily
6. Why are nonprescription insomnia products not recommended for patients
with an enlarged prostate?
They cause severe side effects in all patients.
They are ineffective for treating insomnia.
Nonprescription insomnia products can exacerbate urinary
, retention associated with prostate enlargement.
They are only for long-term use.
7. Describe the significance of lipophilicity in drug design concerning the
blood-brain barrier.
Lipophilicity makes drugs less effective in the CNS.
Lipophilicity has no impact on drug absorption in the CNS.
Lipophilicity allows drugs to more easily cross the blood-brain
barrier, enhancing their effectiveness in treating CNS conditions.
Lipophilicity is irrelevant to drug design.
8. A pharmacist needs to adjust the pH of a medication solution to enhance
drug stability. If the current pH is 4.5 and the desired pH is 6.0, which
equation would the pharmacist use to calculate the necessary adjustments?
Arrhenius
Crocroft and Gault
Michaelis-Menten
Henderson-Hasselbalch
Fundalis
9. A 28-year-old female presents with the complaint of intense vaginal itching.
She complains of a 'bad smell,' especially after intercourse. Pelvic
examination reveals erythema of the vaginal walls and cervix and frothy,
yellow-green vaginal discharge. You suspect:
trichomoniasis
BV
chlamydia
, gonorrhea
10. A patient presents with severe constipation and is unable to take oral
medications. Which rectal agent would be the most appropriate choice for
immediate relief?
docusate sodium
sorbitol
bisacodyl
lubiprostone
11. What role does hypromellose serve in the formulation of Omnipred?
pH adjuster
preservative
tonicity adjuster
viscous vehicle
surfactant
12. A 40-year-old male presents for evaluation of a facial rash that he first
noticed 2 months ago. The rash is mostly centered on the forehead, around
the nose including the nasolabial folds, and behind the ears. He also
complains of dry, itchy, and flaky scalp. Examination of the skin reveals
greasy-appearing patches with fine scales. Which of the following is the
most likely diagnosis?
SLE
acne rosacea
seborrheic dermatitis
contact dermatitis
