HIV Medications Flashcards
0
Q
HAART
A
Highly active antiretroviral therapy:
- Uses a minimum of 3 antiretroviral agents:
1. Retrovir, AZT
2. A NRTI: Didanosine
3. Protease Inhibitor: Indinavir
1
Q
Pharmacology
-Main Focus of Treatment
A
- Suppress the infection itself, decreasing symptoms & increasing life
- Provide prophylaxis of opportunistic infections
- Stimulate hematopoietic response
- Treat opportunistic infections & malignancies
2
Q
HIV
-How to Measure effectiveness of treatment
A
- Viral load and CD4 counts
2. Reduction of viral load w/ preservation of CD4 amount above 350 is a positive sign
3
Q
HIV
-When to Start Treatment
A
- Treatment is recommended when CD4 count falls bellow 200
2. Clients with severe disease are treated regardless of CD4 levels
4
Q
HAART
-Education
A
- HAART does not eradicate HIV infection
- It is very expensive
- The meds cause major side effects
5
Q
HAART
-Side Effects (Especially in Protease Inhibitors)
A
- Increased fat deposition in the midsection, btreasts, and neck
- Atrophy in the face, buttocks, and extremities
- Increase LDL and triglycerides
- Insulin resistance
- Increase risk for CARDIOVASCULAR DISEASE & DIABETES
6
Q
NRTI’s
-AZT TEST
A
- Nucleoside Reverse Transcriptase Inhibitors
- First antiretroviral agent approved for use with HIV
- FIRST LINE DRUG
- Zidovudine (AZT)** is given when clients CD4 count is <500
7
Q
AZT
-Nursing Responsibilities
A
- Administered PO
- Assess CD4 count for to assess effectiveness of drug
- Give to client who has CD4 <500, or is symptomatic, or exposed health care worker.
8
Q
AZT
-Side Effects
A
- Nausea & headache
- Assess for neutropenia (treated with epoetin alfa)
- Assess CBC w/ differential & phosphokinase
9
Q
Didanoside (DDI)
-Nursing Responsibilities
A
- Given in combination with AZT
- Tablets are chewed or dissolved in 1 oz of Room temp water
- Take Med on empty stomach (1hr before or 2 hrs after meals)
- No alcohol
10
Q
Protease Inhibitors
-Side Effects
A
- PI’s have the most serious side effects
- Serious metabolic derangements include:
- increase LDL & triglycerides
- Insulin resistance & diabetes
- Lipodystrophy
11
Q
Medications
-Nursing Responsibilities
A
- MEDICATION COMPLIANCE
- Do not use St. John’s wart or garlic with AZT
- Do not use supplements w/out consulting HCP
- Educate on dose, route..etc
- Side effects & what to report to HCP
12
Q
CD4 <500
A
- Pt Has SOB, fatigue, slight fever & Oral thrus
13
Q
Treatment of HIV Pt’s w/ Herpes?
A
- Acyclovir