Drugs - Midterm 3 Flashcards
Tamoxifen
- partial estrogen antagonist
- blocks the actions of estrogen in the breast
- used to treat breast cancers
Mifepristone
- morning-after contraception
- blocks progesterone and glucocorticoid receptors (99% effective if used within 3 days)
- prevents implantation of the fetus
Danazol
- suppresses ovarian function
- has a masculinizing effect
Clomiphene
- “Clomid”
- partial estrogen agonist
- ovulation-inducing
- promotes fertilization and pregnancy
- increased risk of multiple births (twins)
ketoconazole
- antifungal drug
- inhibits steroid synthesis
- used to treat prostate carcinoma in males
oxytocin
- induces/augments labor
metoclopramide
- dopamine D2 receptor antagonist that stimulates prolactin and lactation
aspirin
- NSAID
- non selective COX 1/2 inhibitor
ibuprofen
- NSAID
- non selective COX 1/2 inhibitor
naproxen
- NSAID
- non selective COX 1/2 inhibitor
celecoxib
- NSAID
- selective COX 2 inhibitor
adverse effects of all NSAIDs
- CNS (tinnitus)
- CVS (hypertension)
- GI (nausea, ulcers, bleeding)
- Hepatic (altered liver functions)
- Pulmonary (asthma)
- Skin (rashes)
- Renal (insufficiency, and failure in sever cases)
uses of NSAIDs
- decrease pain and inflammation
- COX 1 inhibition (GI, bleeding, and kidney side effects)
- COX 2 inhibition (MI, stroke, and hypertension side effects)
uses and side effects of glucocorticoids
- rapidly acting, dramatic effect on inflammation, slows bone erosions, and treats rheumatoid arthritis
- side effects: loss of muscle mass, osteoporosis, diabetogenesis, peptic ulcers, round face, buffalo hump
dexamethasone
- glucocorticoid (long acting)
cortisone
- short to medium acting glucocorticoid
prednisone
- short to medium acting glucocorticoid
uses and side effects of disease-modifying anti-rheumatic drugs (DMARDs)
- decrease inflammation and slow bone damage in rheumatoid arthritis
- potentially more toxic than other options
- sever hepatotoxicity
- stomatitis
- immunosuppression
methotrexate
- DMARD
sulfasalazine
- DMARD
etanercept
- DMARD
- anti-rheumatic/anti-autoimmune disease
- inhibits inflammation by blocking TNF
infliximab
- DMARD
- antibody that blocks TNF
- used to treat inflammatory diseases
salicylic acid (for acne)
- topical keratolytic
- removes keratin layer and opens sebaceous glands
- can be used as wart removers
benzoyl peroxide
- topical keratolytic
- removes keratin layer and opens sebaceous glands
- can be used as wart removers
erythromycin
- antibiotic
- used for acne; eliminates the bacteria that cause the infection and inflammation associated with acne
- can be topical or systemic; drugs concentrate in the skin
tetracycline
- antibiotic
- used for acne; eliminates the bacteria that cause the infection and inflammation associated with acne
- can be topical or systemic; drugs concentrate in the skin
clindamycin
- antibiotic
- used for acne; eliminates the bacteria that cause the infection and inflammation associated with acne
- can be topical or systemic; drugs concentrate in the skin
Retinoids
- Vitamin A derivatives
- side effects: dry skin, sores
Tretinoin
- topical retin A
- Vitamin A derivative
isotretinoin
- “Accutane”
- systemic
- side effects: dry skin, sores, major birth defects**
non-drug treatments for acne
- UV phototherapy (acne-causing bacteria are photosensitive)
Antispasmolytics
- muscle relaxants
- reduce muscle stretch reflex
- enhance levels of inhibition, usually via GABA systems in CNS
Diazepam
- can be used as a muscle relaxant
Baclofen
- muscle relaxant
- GABA B agonist