Glucocorticoids Flashcards
Adrenal cortex secretes..
Glucocorticoids
Adrenal medulla: epinephrine
Over secretion and under secretion of Adrenocortical Hormones leads to
Oversecretion: Cushings syndrome
Undersecretion: Addison’s disease
Prednisone
Glucocorticoid drug of choice for ORAL.
anti-inflammatory
Glucocorticoid methods of administration
Inhalation
Nasal
Topically
Systemic (IV, PO)
Glucocorticoid mechanism of action
help to control inflammatory and immune responses
(COX, cytokines like IL-2)
Glucocorticoid Indications
Adrenocortical deficiency
•Replacement therapy
Anti-inflammatory/immune:
•Chronic respiratory illnesses eg asthma and COPD
•Organ transplant
Glucocorticoid contraindications and caution
CI: Serious infection
Caution: Diabetes, because these drugs will lead to hyperglycemia
Glucocorticoid Adverse effects
Excess glucocorticoids mimic Cushing’s Syndrome
●Moon face
●Buffalo hump (fat deposits on neck)
●Abdominal fat
●Thin arms and legs
Hyperglycemia
Replacement therapy
Usually, replacement therapy does not produce Cushing’s syndrome
●May need increase in dosage during times of stress
●infections, surgery, other traumas
●eg “3 by 3 rule” for febrile illness
Glucocorticoid Client Implications
Sudden discontinuation of glucocorticoids can precipitate an adrenal crisis
Caution with NSAID use (ulcers)
After using an inhaled glucocorticoid, instruct patients to rinse their mouths to prevent possible oral fungal infections
Teach patients on glucocorticoids to avoid contact with people with infections and to report any fever, increased weakness, lethargy, or sore throat