A patient with erectile dysfunction reports using nitrates for angina. Why is sildenafil contraindicated?

The percentage of on time is —–.

A patient has been prescribed a monoamine oxidase inhibitor (MAOI) for Parkinson’s Disease. The patient wants to go to a party and asks the nurse, “Will just one glass of wine be a problem?” Which advice from the nurse is correct?

25 mL of 0.12 M HCNO is titrated with an equal amount of 0.12 M LiOH. What is the pH at the equivalence point? Ka = 3.5 x 10-4. Note: Feel free to assume that changes in [CNO-] are negligible. If no work is submitted for this problem, there will be a penalty of 50%. This means a correct answer for a 5 pt problem with no work is worth a maximum of 2.5 pts.

At 27 

Which of the following is an effect of cholinergic drugs on the gastrointestinal system?

How are most formulations of amphetamines for a patient with ADHD  administered ?

Use the properties of logarithms to expand the expression as a sum, difference, and/or constant multiple of logarithms. (Assume all variables are positive.) ​ ln 13x ​

As a nurse, we need to monitor the patient for therapeutic effects of antidepressant medications. Which of the following would NOT be a therapeutic effect for antidepressants?

When giving medications, the nurse will follow the rights of medication administration. Which of the following are one of the medication “rights”? Select all that apply