pharmacodynamic changes

pharmacodynamic changes

To Prepare

· Review the Resources for this module and consider the impact of potential pharmacotherapeutics for cardiovascular disorders introduced in the media piece.

· Review the case study assigned by your Instructor for this Assignment.

· Select one the following factors: genetics, gender, ethnicity, age, or behavior factors.

· Reflect on how the factor you selected might influence the patient’s pharmacokinetic and pharmacodynamic processes.

· Consider how changes in the pharmacokinetic and pharmacodynamic processes might impact the patient’s recommended drug therapy.

· Think about how you might improve the patient’s drug therapy plan based on the pharmacokinetic and pharmacodynamic changes. Reflect on whether you would modify the current drug treatment or provide an alternative treatment option for the patient.

Case Study 1:

Patient AO has a history of obesity and has recently gained 9 pounds. The patient has been diagnosed with hypertension and hyperlipidemia. Drugs currently prescribed include the following:

· Atenolol 12.5 mg daily

· Doxazosin 8 mg daily

· Hydralazine 10 mg qid

· Sertraline 25 mg daily

· Simvastatin 80 mg daily

Case Study 2:

Patient HM has a history of atrial fibrillation and a transient ischemic attack (TIA). The patient has been diagnosed with type 2 diabetes, hypertension, hyperlipidemia and ischemic heart disease. Drugs currently prescribed include the following:

· Warfarin 5 mg daily MWF and 2.5 mg daily T, TH, Sat, Sun

· Aspirin 81 mg daily

· Metformin 1000 mg po bid

· Glyburide 10 mg bid

· Atenolol 100 mg po daily

· Motrin 200 mg 1–3 tablets every 6 hours as needed for pain

Case Study 3:

Patient CB has a history of strokes. The patient has been diagnosed with type 2 diabetes, hypertension, and hyperlipidemia. Drugs currently prescribed include the following:

· Glipizide 10 mg po daily

· HCTZ 25 mg daily

· Atenolol 25 mg po daily

· Hydralazine 25 mg qid

· Simvastatin 80 mg daily

· Verapamil 180 mg CD daily