Steroids Flashcards
three categories of steroids
glucocorticosteroids (cortisol)
mineralocorticoids (aldosterone)
sex hormone precursors
physiologic effects of steroids
carbohydrate, lipid, and protein metabolism
cardiovascular function
immune function and inflammation
short acting glucocorticosteroids
hydrocortisone (cortisol)
cortisone
fludrocortisone (mineralcorticoid)
intermediate acting glucocorticosteroids
methylprednisolone
prednisone
triamcinolone
long acting glucocorticosteroids
betamethasone
dexamethasone
uses for steroids
asthma, sarcoidosis, TB, pericarditis, inflammation, adrenal insuficiency, cushing’s syndrome, immunosupression, rheumatic and collagen disorders, preterm labor, cerebral edema, spinal cord injury, cancer
how glucocorticosteroids work
decrease neutrophil migration, decrease prostaglandin and leukotriene synthesis; suppress T lymphocytes, prevent release of inflammatory mediators and histamines
Adverse effects of glucocorticosteroids
osteoporosis, peptic ulceration, changes in mood and behavior, edema, HTN, growth suppression in children, cataracts, glaucoma, increase hair growth, weight gain, acne, negative feedback on hypothalamic axis,
inhaled steroids
all are (C) beclomethasone flunisolide *fluticasone triamcinolone need to rinse mouth after to prevent oral candida; used for asthma and COPD
intranasal steroid uses
rhinitis, nasal polyps
intranasal steroids examples
all are (C) *beclomethasone budesonide flunisolide *fluticasone mometasone triamcinolone
ophthalmic steroids uses
post-op inflammation, conjunctivitis, corneal injuries
ophthalmic steroid examples
all are (C) *Dexamethasone *Prednisolone Fluoromethalone Loteprednol Medrysone Rimexolone
rectal steroids
mostly used for hemorrhoids and ulcerative colitis
hydrocortisone (C)
shampoo steroids
primarily used for seborrheic dermatitis
Fluocinolone (C)