NAPLEX Online Practice Questions and Answers

Correct Answer: B

Pancreatitis is one of the most serious adverse effects that can be caused by valproic acid. Gingival hyperplasia is a side effect of Phenytoin. Kidney stones and weight loss can be a side effect of zonisamide or topiramate.

Correct Answer: C

Cisplatin. All chemotherapeutics have similar generalized side effects related to their effects on rapidly growing cells. These include hair loss, nausea, and fatigue. However, many chemotherapeutics have unique toxicities as well which are often tested. Cisplatin (C) is notable for its nephrotoxicity and ototoxicity. Cyclophosphamide (A) is known to cause hemorrhagic cystitis. This is a distinct process from nephrotoxicity. The most noteworthy side effect of bleomycin (B) is pulmonary toxicity that can lead to pulmonary fibrosis. Vinblastine (D) is known for bone marrow suppression. Vincristine (E) causes neuropathy.

Correct Answer: A

Pregnancy test. Tetracyclines are effective in the treatment of severe cases of acne. They are however teratogenic. As such, it is imperative to make sure female patients are not pregnant prior to starting this medication. In many instances patients are started on concurrent birth control to mitigate this risk even further. A chest x-ray (B) is an important exam to obtain prior to starting drugs which have pulmonary toxicity as a side effect such as amiodarone. A complete blood count (C) would be useful prior to starting a medication that causes anemia, such as immunosuppressive and chemotherapeutic agents. Liver function tests (D) are important to establish as a baseline prior to starting anti-mycobacterial agents. Creatine kinase levels (E) are used to establish as a baseline prior to starting statins.

Correct Answer: C

15% dextrose = 15gm/100ml = 300gm/2000ml. Patient needs 300gm. 300gm/Xml = 20gm/100ml = 1500ml

Correct Answer: E

Metformin is associated with vitamin B12 deficiency because it affects the calcium dependent membrane uptake of it. All other drug classes are not associated with this.

Correct Answer: C

Correct Answer: C

Correct Answer: D

Use proton pump inhibitors (PPIs) in patients with or who have risk factors for osteoporosis cautiously. PPIs have been associated with a possible increased risk of bone fractures of the hip, wrist, and spine. Daily treatment with a gastric acid- suppressing medication over a long period of time may lead to hypomagnesemia. Vitamin B12 deficiency has been reported with long term use of PPIs in the literatures. The use of PPIs, may increase the risk of enteric infection by encouraging the growth of gut microflora and increasing susceptibility to organism including Clostridium Difficile. There are recent FDA warnings regarding C. Diff infection with use of PPIs. H. Pylori infection is not a complication of PPIs. PPIs in combination with certain antibiotics are used to treat H. pylori Infections.

Correct Answer: C

Correct Answer: A