Pharm Flashcards
Physical Sunscreens
Inorganics- titanium dioxide, zinc oxide
Chemical Sunscreens
cinoxate, para-aminobenzoic acid, trolamine, dioxybenzone, oxybenzone
Ustekinumab MOA
binds p40 subunit integral to IL12 and 23 activation. Tx psoriasis
AE of Ustekinumab
increased risk of infection and neoplasia, live virus vaccine contraindicated, test for TB before tx, anaphylaxis possible
BBW of infliximab
infection, neoplasia
Infliximab contraindications
heart failure, murine protein hypersensitivity
Etanercept contraindications
sepsis. BBW infections, neoplasia
Adalimumab BBW
infection, neoplasia
Target RAR
tretinoin, adapalene, tazarotene
Target RXR
bexarotene, alitretinoin
All oral retinoids are
potent teratogens
Calcipotriene MoA
topical, binds to Vit D receptor, RXRalpha - modulates epidermal differentiation and inflammation, improves psoriatic plaques
AE Calcipotriene
topical irritant, hypercalcemia, hypercalciuria, abdominal pain, constipation, depression, fatigue, HTN, anorexia, weight loss, muscle weakness, N/V, thirst, increased susceptibility to UV induced skin cancer
Benzoyl Peroxide
topical pro drug converted to benzoic acid in skin, free radicals kill nearby P. Acnes
AE Benzoyl Peroxide
dry skin, peeling, erythema, irritation, avoid mucous membrane contact, may bleach hair and clothing
Clindamycin MoA
Acne med. inhibits protein synthesis (50s). Lots of resistance within P. Acnes.
Basal Cell Tx
cisplatin, cyclophosphamide, doxorubicin, fluorouracil, MTX, vinblastine. Imiquimod, Vismodegib
SCC Tx
cisplatin
Melanom Tx
carmustine, dacarbazine, dactinomycin, docetaxel, lomustine, vinblastine. Aldesleukin, interferon, ipilimumab, sorafenib, trametinib, vemurafenib
Actinic keratosis Tx
fluorouracil, diclofenac, imiquimod, trichloroacetic acid
Imiquimod MoA
small molecule tumor directed immune response initiator, activates TLR7/8 and NFKB -> upreg of TNFalpha and interleukins. Prevents transcriptional upregulation of GL1
Imiquimod uses
BCC, Actinic keratosis, HPV
AE Imiquimod
allergies to benzyl alcohol and paraben components, skin rxns common (mild to mod), increased photosens, can compromise condoms and diaphragms