Foscarent can cause damage to the kidneys. To reduce the damaging effect, the patient may be put on intravenous fluids.

Acyclovir is a guanosine analog, which works by inhibiting viral DNA polymerase. This slows down the rate at which viruses can replicate. Acyclovir is used primarily in the treatment of herpes simplex viruses 1 and 2, chickenpox, and shingles.

Allopurinol is a purine analog and xanthine oxidase inhibitor used in the treatment of chronic gout. 

Alendronic acid (trade name Fosamax) is a bisphosphonate used in the treatment of osteoporosis. Bisphosphonates reduce bone loss by encouraging apoptosis in osteoclasts.

Infliximab is a tumor necrosis factor-alpha (TNF-alpha) blocker used in the treatment of rheumatoid arthritis and several other autoimmune conditions. Sitagliptin (trade name Januvia) is a diabetes medication. Budesonide/formoterol (trade name Symbicort) is a combination long acting beta agonist and corticosteroid used in the treatment of asthma.

The nurse should instruct a patient on Allopurinol to drink 3000 mL of fluid a day to reduce the risk of kidney stone formation.

Cholestyramine should be taken with meals and water. The dosage should be administered once or twice daily, with a maximum of six times daily. Cholestyramine binds bile in the gastrointestinal tract to prevent its reabsorption.

There are many potential side effects of prednisone, including all those listed in the answer choices, headache, fatigue, acne, seizures, upset stomach, changes in mood, difficulty breathing, dry cough, vomiting, depression, heartburn, muscle weakness, irregular heart beat, tremors, inability to properly thermoregulate, and many others. 

The nurse must consider potential side effects of medications before administering them. Constipation, diarrhea, metabolic acidosis, and acid rebound are potential side effects of magnesium hydroxide. A dose of magnesium hydroxide may potentially exacerbate the patient’s current condition if he is constipated. As an antacid, magnesium hydroxide is indicated for peptic ulcers, stress ulcers, indigestion, and reflex esophagitis.

Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) commonly prescribed to patients diagnosed with depression. It may cause changes in appetite and weight, increase anxiety and insomnia, or cause bradycardia or palpitations. It is most important for the nurse to educate the patient that the therapeutic effect of fluoxetine may take up to 4 weeks, as the patient has a previous suicide attempt, and may experience suicide ideation before the effect occurs.

Phenelzine is a monoamine oxidase inhibitor (MAOI) that treats depression. Patients who take MAOIs should avoid foods with tyramine due to an increased risk for hypertensive crisis. Tyramine-rich foods include those that are fermented, heavily marinated, pickled, smoked, or heavily marinated, also, chocolate and alcoholic beverages have significant amounts of tyramine. In addition to education about diet modification, nurses must educate patients of the signs of hypertensive crisis, which are headache, sweating, palpitations, stiff neck, and intracranial hemorrhage. All of the other listed patient educations are essential, but the priority is to avoid tyramine due to the risk for hypertensive crisis, which is life-threatening.