402 Answered Questions for the topic pharmacology

Pharmacology Chemistry

10/25/22

How long it would take for the effect of 1 tablet of methotrexate to be significantly reduced after the maximum effect has been achieved?

Methotrexate is a drug used in anticancer therapy. It acts as a competitive inhibitor of dihydrofolate reductase(DHFR), which ultimately leads to reduced cell replication.DHFR catalyses the... more
Pharmacology

10/21/22

Which antidepressant would you question if ordered for a patient diagnosed with anorexia?

Think about the main issue with any patient diagnosed with anorexia. What is it? What are we trying promote? What are we trying to prevent? Think physiological needs. So if this antidepressant was... more
Pharmacology Nursing Nclex

10/13/22

A patient with medical history including COPD and T2DM is being treated for pneumonia. The treatment includes IV corticosteroids and antibiotics.

The nurse notices that even though patient's pneumonia has resolved he has an elevated blood sugar. What is the best explanation for the elevated blood sugar?A. Antibiotics given for pneumonia... more
Pharmacology

10/03/22

Pharmacy Calculation

Cefuroxime 750mg vials are in stock which when reconstituted with 8mL of diluent yields a concentration of 90mg/mL. A patient undergoing open heart surgery requires 1.5 grams of cefuroxime q12h for... more
Pharmacology

09/29/22

Which word was most likely part of the etymology of the term “cardiologist”?

Etymology is the study of the histories of words. A specific term’s etymology traces the different sounds and words that came together to form the term.Which word was most likely part of the... more
Pharmacology

09/29/22

Which best demonstrates the placebo effect?

Which best demonstrates the placebo effect?A. a patient who quits smoking because he thinks he is given antismoking pills but is really given sugar pillsB. a patient who feels better with an... more
Pharmacology

09/25/22

calculation adjusting the flow rate

Ordered: 500 mL 0.45% NS at 62 mL/h. Calculate the total time to infuse.

09/16/22

Do you think that glycerol can be detected in all fats? Why?

09/03/22

How much aluminum hydroxide in kilogram is needed for the batch size?

Antacid tabletAluminum hydroxide - 325 mgMannitol - 812 mgSodium saccharin - 0.4 mgSorbitol (10% w/v solution) - 32.5 mgMagnesium stearate - 35 mgMint flavor concentrate - 4 mgBatch size: 150,000... more

09/01/22

A pharmacist is to prepare 300 g of an ointment containing 50 mL of glycerin. The density of glycerin is 1.25 g/mL.

What is the % w/w of this preparation?

09/01/22

A pharmacist is asked to compound a 200 mL mixture containing maldroxyl 50 mL, diphenydramine elixir 50 mL, and viscous lidocaine 2%.

How much viscous lidocaine 2% is needed to prepare the order?
Pharmacology

07/24/22

pharmacy and calculation BSA

A Child who weighs 40.9kg and is 132 cm tall will have a BSA of .
Pharmacology Usmle Gi.

06/06/22

USMLE combined Step 1/3 question. Step 3-what medication do you start? Step one – what are the classes/mechanism of actions of these medicines?

Let’s say the patient in the previous question has progressed. He is now had mild encephalopathy but this has been controlled with lactulose and his ascites has been controlled with diet and his... more

05/28/22

digoxin to digitoxin chemical reaction?

digoxin to digitoxin chemical reaction?What is the chemical reaction for converting digoxin to digitoxin?Digoxin... more

05/12/22

What would be the % calcium in a leafy vegetable extract applying 30.50 grams sample absorbing 9.8 mL of 0.0575 M EDTA solution?

I had a hard time solving this because our given formula is shown like this:% = V x M.F. x titer value / Wt(mg) ÷ MW x 100I do not know how to identify the M.F. and the titer value based on the... more

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