Adrenal Drugs Flashcards
What are the 2 parts of the adrenal gland?
Adrenal medulla
Adrenal cortex
What does the adrenal medulla secrete?
Catecholamines: Epinephrine and norepinephrine
What does the adrenal cortex secrete?
Corticosteroids: Glucocorticoids and mineralocorticoids
What is the difference between oversecretion and undersecretion of adrenocortical hormones?
Over: Cushing syndrome
Under: Addison’s disease
Name 3 glucocorticoids
Hydrocortisone
Methylprednisolone
Prednisone
Name a mineralocorticoid
Fludrocortisone 21-acetate
Name an adrenal steroid inhibitor
Ketoconazole
What is the MOA of most corticosteroids?
Modification of enzyme activity
What are the general indications of adrenal drugs?
Any adrenal deficiencies or disorders
Overexaggeration of the immune system
Inflammation diseases (-itis)
Rheumatic disorders
What are the different forms of glucocorticoids used for? 3
Inhalation: Control of steroid-responsive bronchospastic states
Nasal: Rhinitis and prevention of recurring polyps after surgical removal
Topical: Inflammations of the eye, ear, and skin
What are the contraindications of adrenal drugs?
Cataracts, glaucoma, PUD, mental health problems, diabetes, serious infections
In what conditions should you exercise caution when administering adrenal drugs?
Gastritis, reflux disease, ulcer disease, diabetes.
Cardiac, renal or liver dysfunction
What are the cardiovascular adverse effects of adrenal drugs?
HF, Cerebral edema, HTN, impaired glucose tolerance, dysrhythmias, bradycardia, pulmonary edema, syncope, vasculitis
What are the CNS adverse effects of adrenal drugs ?
Convulsions, headache, vertigo, mood swings, nervousness, aggressive behaviours, psychotic symptoms, neuritis, peripheral neuropathy, paresthesia, arachnoiditis, meningitis, insomnia
What are the endocrine adverse effects of adrenal drugs?
Growth suppression, cushing’s syndrome, menstrual irregularities, carbs intolerance, hyperglycemia, suppression of hypothalamic-pituitary-adrenal axis, hirsutism, hypertrichosis, glycosuria