Drug Class Review Flashcards
What is the drug class of betaxolol (Betoptic)?
Selective beta 1 blocker (optic)
Describe the MOA of betaxolol (Betoptic) (2)
- Decreases aqueous humor formation
- Decreases interocular pressure
Describe the primary nursing intervention associated with betaxolol (Betoptic)
Apply pressure to inner canthus to prevent systemic absorption
What is the drug class of carbamide peroxide (Debrox)?
Earwax emulsifier / cerumenolytic
Describe the MOA of carbamide peroxide (Debrox)
Releases hydrogen peroxide and oxygen
What is the primary indication of otic antibiotics?
Otitis media
Otic antibiotics are often combined with ______
Steroids
Which otic medications can be used with a perforated eardrum? (2)
- ciprofloxacin
- ofloxacin
What is the first line medication used for otitis media?
Amoxicillin
What is the drug class of methotrexate?
DMARD I (non-biologic DMARD)
Describe the MOA of methotrexate (3)
- Immunosuppression
- Decreases inflammation
- Inhibits folic acid metabolism
What is the primary indication of methotrexate?
Rheumatoid arthritis
What monitoring is associated with methotrexate?
Liver function - hepatotoxic
Describe the education associated with methotrexate
No live vaccines
What are the general adverse effects associated with DMARDs due to their immunosuppressive properties? (2)
- Thrombocytopenia
- Leukopenia
______ should be taken daily with Methotrexate to reduce side effects
Folic acid (1 mg)
What is the drug class of etanercept (Enbrel)?
DMARD II (biologic DMARD)
Describe the MOA of etanercept (Enbrel)
Binds to tumor necrosis factor (TNF)
What is the primary indication of etanercept (Enbrel)?
Rheumatoid arthritis
Describe the education associated with etanercept (Enbrel) (2)
- Teach self-injections
- No live vaccines
What is the primary adverse effect of etanercept (Enbrel)?
Severe infection
What is the drug class of alendronate (Fosamax)?
Bisphosphonate
Describe the MOA of alendronate (Fosamax) (2)
- Inhibits osteoclast activity
- Increases bone density
What is the primary indication of alendronate (Fosamax)?
Postmenopausal osteoporosis
What monitoring is associated with alendronate (Fosamax)?
Calcium levels
Why is it important to sit upright for 30 minutes after taking alendronate (Fosamax)?
Decreases the risk of esophageal burns
What is the drug class of raloxifene (Evista)?
Selective estrogen receptor modulator (SERM)
Describe the MOA of raloxifene (Evista) (2)
- Stimulates estrogen receptors
- Increases bone density
Describe the education associated with raloxifene (Evista)
Discontinue 72 hours prior to prolonged immobility (surgery / traveling)
What is the primary concern associated with raloxifene (Evista)?
Venous thromboembolism
What is the primary interaction associated with raloxifene (Evista)?
Warfarin - decreased effects
Describe the MOA of NSAIDs / COX inhibitors (2)
- Prostaglandin synthesis
- Decrease inflammation
What are the benefits of COX II inhibitors? (2)
- Increased specificity
- Less GI adverse effects
What is the drug class of ibuprofen (Advil)?
COX I & II inhibitor
What is the drug class of celecoxib (Celebrex)?
COX I inhibitor
What are the adverse effects of NSAIDS / COX inhibitors? (3)
- MI
- Stroke
- GI bleed
Describe the education associated with NSAIDs / COX inhibitors
Discontinue 1 week prior to elective surgery
Describe the MOA of levothyroxine (Synthroid)
Replaces thyroid hormone
What are the types of anti-thyroid drugs? (2)
- methimazole
- PTU
Describe the MOA of methimazole / PTU
Inhibition of thyroid hormone
What is the drug class of somatropin (Genotropin)?
Growth hormone
What are the contraindications of somatropin (Genotropin)? (2)
- Closed growth plates
- Tumors
______ is used as an endogenous source when not enough is produced by the pancreas
Insulin
Aspart / Lispro / Glulisine insulin is ______
Rapid-acting
Regular insulin is ______
Short-acting
NPH insulin is ______
Intermediate-acting
Glargine insulin is ______
Long-acting
Describe the steps of mixing insulin
- Inject air into NPH (cloudy)
- Inject air into regular (clear)
- Withdraw regular (clear)
- Withdraw NPH (cloudy)
What is the drug class of metformin (Glucophage)?
Biguanide
What is the primary indication of metformin (Glucophage)?
Type II diabetes
Describe the MOA of metformin (Glucophage) (2)
- Increases glucose sensitivity
- Does NOT cause hypoglycemia
Describe the education associated with DPP-IV inhibitors
DO NOT take with insulin
Describe the MOA of anticholinergics (2)
- Blocks acetylcholine
- Bronchodilation
Name an example of a 1st generation antihistamine
diphenhydramine (Benadryl)
Name an example of a 2nd generation antihistamine
loratadine (Claritin)
Describe the MOA of adrenergics (sympathomimetics) (2)
- Respiratory tract vasoconstriction
- Stimulation of SNS
What are the types of adrenergics (sympathomimetics)? (2)
- Sudafed
- Afrin
What is the max dosage of Sudafed?
8 tabs / 24 hours