Steroids Flashcards
steroid effects on carbs, proteins, and fats (3)
increases circulating levels of glucose, FFA, and amino acids
antagonizes insulin
redistribution of body fat
Hydrocortisone (Cortef) properties
equal mineralocorticoid and glucocorticoid properties
steroid CV effects (4)
increase vascular responsiveness to sympathetic stimulation
increased catecholamine effect
increased CV output (preload and stroke vol)
some Na+ and H2O retention (volume increase)
steroid effects of endocrine (2)
decrease ACTH, GH, TSH, LH increase PTH (osteoporosis) and epinephrine
steroid immune effects (3)
immunosuppressive
blocks all steps in inflammation
suppression of wound healing
glucocorticoid antagonist
Mifepristone (RU 486)
mineralocorticoid antagonist
spironolactone
corticosteroid synthesis inhibitors (2)
Aminoglutethimide
Ketoconazole