adrenal drugs Flashcards
adrenal medulla secretes
catacholamines (epinepherine and norepinephrine)
adrenal cortex secretes
corticosteroids (glucocorticoids and mineralocorticoids )
oversecretion and undersecretion of adrenocortical hormones
oversecretion: cushing syndrome
undersecretion: addisons syndrome
glucocorticoids ex
hydrocortisone, methylprednisolone, prednisolone
mineralocorticoid ex
fludrocortisone 21-acetate.
treats addisons disease
adrenal steroid inhibitor ex
ketoconazole
MOA corticosteroids
- modify enzyme activity
MOA glucocorticoids
- differ in potency, duration, extent of salt and fluid retention
- inhibit or control inflammatory and immune response
Indications of adrenal drugs (A-C)
- adrenocortical deficiency
- adrenogenital syndrome
- allergic disorders
- autoimmune blistering diseases
- bacterial meningitis
- cancer
-cerebral edema - collagen diseases
indications of adrenal drugs (D-H)
- dermatological diseases
-endocrine disorders (thyroiditis) - GI diseases (UC, regional enteritis)
- exacerbation of chronic resp illnesses ( asthma, COPD)
- hematological disorders
indications of adrenal drugs (N-L)
- nonrheumatic inflammation
- nephrotic syndrome
- opthalmic disorders (nonpyogenic inflammations)
- organ transplantation (decrease immune response to prevent organ rejection)
- leukemias and lymphomas
indications of adrenal drugs (R-T)
- rheumatic disorders
- spinal cord injury
- thyroiditis
administration of glucocorticoids
- inhalation for control of steroid responsive bronchospastic states
- nasally for rhinitis or polyps
- topically for eyes, ears, skin
what to do after giving glucocorticoids(inhale)
gargle, rinse, spit
when to give glucocorticoids
1st thing in the morning
CI of glucocorticoids
- glaucoma, cataracts
-peptic ulcer disease - metal health problems
-diabetes
glucocorticoids are avoided with
infections: septicemia, systemic fungal infections, varicella
glucocorticoids with TB and meningitis
glucocorticoids can prevent inflammatory CNS damage
use with caution in pts with
gastritis, reflux disease, ulcer disease
cardiac, renal, liver dysfunction
glucocorticoid adverse effects: cardio
HF, cardiac edema, hypertension (from elec imb), impaired glucose tolerance, dysrhythmias, bradycardia, pulmonary edema, syncope, vasculitis
glucocorticoid adverse effects: CNS
convulsion, headache, vertigo, mood swings, nervousness, aggressive, psychotic sympt, neuritis, peripheral neuropathy, paresthesia, arachnoiditis, meningitis, insomnia
glucocorticoid adverse effects: endocrine
growth suppression, cushing, menstural irreg, carb intolerance, hyperglycemia, hypothalamic- pituitary- adrenal axis supression, hirsutism, hypertrichosis, glycosuria
glucocorticoid adverse effects: GI
peptic ulcer, pancreatitis, ulcerative esophagitis, abd distension
glucocorticoid adverse effects: integumentary
fragile skin, petechiae, ecchymosis, facial erythema, poor wound healing, urticarial, hypersensitivity, acne, dry, hyperpigmentation, striae