Endocrine Medications Flashcards
what are the two types of hormones produced by endocrine system?
proteins/small peptides and steroids
what are the 7 endocrine glands
hypothalamus
pituitary
thyroid
parathyroid
adrenals
pancreas
ovaries or testis
what does the thyroid gland secrete?
secrete T3 and T4
what happens when the thyroid is stimulated
increase in cardiac output and O2 consumption
role of thyroid
metabolism
role of adrenal glands
regulate electrolytes, fluid volume
what is secreted by adrenal glands?
steroids
what is the role of the pancreas?
use of glucose
what is secreted by the pancreas?
insulin and digestive enzymes
8 side effects of hypothyroidism
lethargy
apathy
memory impairment
emotional changes
slow speech
dry skin
weight gain
cold intolerance
myxedema
very low thyroid levels
what would the labs of someone with hypothyroidism look like?
increased TSH hormone, low T3 and T4 levels
what is hyperthyroidism?
increase in T3 and T4
severe hyperthyroidism can cause___ and is an emergency
thyroid storm, vascular collapse
most common type of hyperthyroidism
Grave’s disease
7 side effects of hyperthyroidism
rapid pulse
palpitations
excessive perspiration
heat intolerance
weight loss
irritability
bulging eyes (exopthalmos)
what is the medication for hypothyroidism?
synthroid
what is Synthroid used for?
goiters
hypothyroidism
hashimoto (thyroiditis)
action of synthroid
increase levels of T3 and T4
7 side effects of synthroid
N/V
anorexia
diarrhea
H/A
weight loss
amenorrhea
tachycardia
when should synthroid be taken?
at the same time each day, on an EMPTY STOMACH (before breakfast)
important teaching regarding Synthroid
report symptoms of hyperthyroidism, report chest pain and rapid HR, wear alert bracelet
nursing considerations for synthroid
protein bound (interacts w/ several meds)
be careful w/ preexisting conditions (causes tachycardia)
what foods inhibit the thyroid and should be avoided with hypothyroidism
strawberries
peaches
pears
cabbage
kale
radishes
peas
what medications should be given for hyperthyroidism?
Tapazole
Propylthiouracil (PTU)
Iodine - potassium iodide (SSKI)
how does tapazole work
inhibits the synthesis of T3 and T4
how does PTU work
inhibits conversion of T4, T3
PTU may cause
severe liver damage, failure, death
who should not be given PTU
liver failure patients
what should be monitored with PTU
LFTs - AST and ALT
how does SSKI work?
reduce size and vascularity of thyroid
how is SSKI administered to PT.
Pt. must drink it through a straw
what does SSKI contain
iodine
dysfunctions of adrenal glands
cushing’s syndrome
Addison’s disease
what is Cushing’s Syndrome
adrenal hyper-secretion = body produces too much steroid
what can cause Cushing’s syndrome?
adrenal tumor or extended/long-term steroid use
S/S of adrenal hypersecretion
hyperglycemia
muscle wasting
moon face
buffalo hump
protruding abdomen
seizures
peptic ulcers
HTN
HF
cataracts
hypervolemia
hypernatremia
hypokalemia
increased RBCs
impaired clotting
what is Addison’s disease?
adrenal hyposecretion - not enough naturally occurring steroids
what is usually the cause of Addison’s disease
autoimmune
S/S of adrenal hypo secretion
hypoglycemia
muscle weakness
apathy
fatigue
N/V
tachycardia
hypovolemia
hyponatremia
hyperkalemia
anemia
what is used to treat adrenal hypersecretion
steroids
what is the action of steroids
suppress inflammation and adrenal function
6 side effects of steroids
hyperglycemia
moon face
HTN
psychosis
thin skin
peptic ulcer
teaching for steroids
must be tapered
watch for symptoms of hypokalemia