Pharm quiz 2 Flashcards
parathyroid
stimulates release of calcium from the bones. maintain ca in extracellular fluid
hypothyroid - 3 types
primary, secondary, tertiary
primary hypothyroidism (primary the whole thing is f’d)
abnormal thyroid gland - most common
secondary hypothyroidism (terminator is second)
pituitary gland and related to decreased secretion of TSH (TSH releases T3 and T4)
tertiary hypothyroidism (tersh is the last one releasing)
due to decreased levels of TRH (thyrotropin-releasing hormone) from hypothalamus
hashimotos -Japan autos #1)
autoimmune, primary
myxedema
severe - adult, typically primary (caused by hypothyroidism). decreased metabolism, feeling cold, swollen tongue
cretinism
infant, decreased metabolic rate, retard growth, sexual growth and mental retardation (caused by hypothyroidism)
which type is associated with iodine?
primary
s/s of hypothyroidism
cold intolerence, unintentional weight gain, depression, dry brittle hair and nails, fatigue. skin thickening. LOC.
diseases associated with hyperthyroidism (Judy was hyper with…)
graves (most common) plummers (least common), multinodular disease.
thyroid storm
life-threatening - symptoms of hyperthyroidism, caused by stress.
s/s of myxedema (my skin is firm yellow)
firm edema, yellow skin, hair loss, weight gain, lethargy, dullness of skin
hyperthyroidism
excessive thyroid hormones. increase in metabolism.
s/s of hyperthyroidism (nervous stomach and fatigue)
diarrhea, flushing, increased appetite, muscle weakness, fatigue, palpitations, irritiablility, nervousness, sleep disorders, heat intolerance, altered menstrual flow.
treatment for hypo
hormone replacement, natural or synthetic.
levothyroxine (synthro makes me skinny and enhances my glyco and protein)
(synthroid) hypo - synthetic. increases BMR. enhances glycogensis. stimulates protein synthesis.
labs for hypo - and what are normal TSH levels? (tsh it’s 4)
T3 and T4 - normal TSH levels 0.4 - 4.8 mU/L
levothryoxine - who is prescribed to? And what are the adverse affects? (Think too much thyroid)
manage thyroid cancer. highly protein bound - remains in blood = toxicity.
adverse - hyper, palpitations, A-fib, weight loss. CANT switch brands
levothryoxine - drug interactions (synthro and mom’s WIDE CAP)
digoxin, antiacids, estrogen, insulin, phenytoin. Should be reduced - warafin, catecholamines.
levothryoxine nursing actions - and best time of day to take it? With food or not? (level the TSH)
monitor TSH. replacement is lifelong. Take on empty stomach 30 before breakfast w/ water.
levothryoxine (synthroid) doses and overdose (just thyroid storm) (synthroid as early as 25)
po 25 - 200 mcg. thyroid storm - tachycardia, neurological and respiratory. metabolism goes up
how much iodide is needed a week?
1 mg
hyperthroidism treatment
radioactive iodine - destroys thyroid gland. surgery to remove it.
thioamide - hyper or hypo?
hyper
elevated levels of parathyroid cause
osteoporosis and osteomalacia.
hypoparathyroidism can cause (think too little calcium)
hyocalcema and tetany (muscle spasm)
do diabetics need to increase or decrease hypoglycemic drugs while on thyroid meds?
may need to increase hypoglycemic drugs.
antithyroid drugs (hyper) with food, or without? What time of day to take?
better with food, give at the same time each day, never stop abpruptly.
what foods to avoid on antithyroid? (antithyroid = anti-salt)
high in iodine, seafood, soy sauce, tofu, bread, iodized salt
thryoid is regulated by what hormones? and where are they released from?
TSH(thyrotropin) - Anterior pituitary and TRH - hypothalamus
posterior pituitary hormones
oxytocin and antidiuretic hormone (ADH, or vasopressin)
adrenalcortical - oversecretion (adrenaline moon)
cushings - moon face
adrenalcortical - under-secretion (addy is under-secreting)
addisons - Decrease NA & BS, increase K, dehydration & weigh loss
what route can you not give steroids?
SC
food or not with steroids?
yes, food or milk to avoid stomach upset
on steroids - avoid contact with?
ppl who have infections,
take adrenal (steroids) when? And without or with food?
same time every day, usually morning with food.
what to avoid with adrenal meds? (prednisone & hydrocortisone) (adriene is uptight - doesn’t drink, take aspirin, or NSAIDs)
can affect warafin, but avoid NSAIDs, alcohol and asprin
taper steroids to avoid (think of where steroids come from)
adrenal crisis
prediabetes numbers
fasting 100 - less than 125
HbA1c measures what? You knew the answer in class.
% of glycosylated hemoglobin - forms over lifespan of RBC - 90 days
HbA1c - non-diabetic
HbA1c < 5.7%
fasting plasma glucose less than 100
HbA1c - prediabetes
HbA1c 5.7 - 6.4%
fasting plasma glucose 100 - 125
HbA1c - diabetes
HbA1c greater or equal to 6.5
fasting plasma glucose equal or greater than 126
lispro (rapid lisps are human, but you must eat afterwards) and food when?
humalog - rapid. must eat meal afterwards
aspart (a spartan is rapid and novel)
novolog - rapid.
glulisine (glide into rapid apid)
apidra - rapid
rapid acting - how adminstered?
SC or continous SC pump - NOT IV
regular insulin (to be short and regular is human) And how administered? (check the human part)
humalin - short-acting. ONLY ONE that can be given IV bolus, IV infusion, or IM.
short-acting - how fast?
onset 30 to 60 min
rapid-acting - how fast?
5 -15 min
isophane (NPH) and clear or cloudy? (NPR is right in the middle)!
neutral protamine hagedorn - intermediate acting. CLOUDY.
glargine (gargle clear lantus for a long time) and clear or cloudy?
lantus - long-acting. clear. referred to as basal insulin.
determir (mir and mir is clear and long)
levemir - long-acting. clear. referred to basal insulin
combo insulins
NPH and regular - 70/30
or 50/50.
how to administer mixed insulin
air into intermediate acting first, then air into rapid acting. withdrawal rapid or regular first (clear) then intermediate (cloudy)
metformin MOA (decreases what and increases what - think liver)
decreases glucose production in the liver***(this is unique) decreases intestinal absoption of glucose, increases uptake of glucose by tissues.
sulfonylureas - do they stimulate insulin, or not? (sulfunny loves beta)
stimulates insulin secretion from beta cells in pancreas, thus increases insulin. Beta cells must work! improves sensitivity to insulin in tissues. Only for type 2.
meformin side effects (metformin is metallic)
metallic. abdominal bloating, nausea, cramping, diarrhea, fullness.
sulfonylureas side effects (sulfunny makes me nausous and full) and causes hypo or hyperglycemia?
hypoglycemia, nausea, fullness
if patient is hypoglycemic and conscious
give oral glucose, corn syrup, honey, fruit jouice or small sanck.
hypogylcemia if patient is unconscous or below 50 (WD 40)
give D50W (glucose) or glucagon intravenously
sulfa allergy med that can trigger allergic response (amide with urea)
sulfonamide w/ sufonylureas
effects of hyperglyemia - worst case scenario
(HHNC) hyperosmolar hyperglycemic nonketotic coma.
effects of hypoglycemia (Just coma)
diabetic coma or insulin reaction
HHNC treatment (hnc doesn’t always need insulin)
IV fluids. don’t always need insulin
DKA treatment (ketoacidosis) (DKNY needs insulin)
IV fluids w/ normal saline. Then insulin. DKA is when body breaks down fat for fuel producing ketones, which are toxic.
hypoglycemia s/s (similiar to hyperthyroidism)
sweating, tachycardia, respiratory distress, stomach pain, vomiting, agitated, coma, anxiety, confusion, nausea, personality changes, hypothermia
hypoglycemia treatment
glucose supplement, OJ, non-diet soda, oral glucose. IM/SC glucagon.
rotate injection sites how?
use one spot for about a week then move. Spots should be at least 1/2 to 1 inch apart.
simple partial seizure can you recall it or not? (you can simply recall it, thats it)
twitching, conscious and can recall event.
complex partial seizure
may have aura, lip smacking - called automatisms.
generalized onset seizures
all over the brain.
absent seizures
petite. staring and eye fluttering.
myoclonic
jerks.
tonic-clonic and loss of consciouness or not?
loss of consciousness. jerking.
tonic seizures (that tonic is stiff and I might or might not be conscious)
stiff muscles of upper body. may or may not be conscious. NO jerking.
atonic seizures (the drop was a tonic)
drop seizures.
first line therapy for antiepileptic (don’t forget carbs)
carbamazepine (tegretol), phenytoin (dilantin), Valproate/valproic acid (Depakote®)
what is #1 for seizures
dilantin (phenytoin)
longterm effect of phenytoin (dilantin)
gingival hyperplasia. and acne, histurism and osteoporosis
what seizure med causes hepatotoxicity and pancreatitis? (Val is toxic to my liver and pancreas)
valproic acid
fosphenytoin (cerybyx) vs. phenytoin dosage (phent - you want 50, or 150?)
fosphen - NTE 150mg PE/min and pheny - NS only at 50 mg/min.
phenytoin trough level
morning, 30 min before dose. wait until you get labs back before giving dose. You have 30 min wiggle room with any med.
if someone is having a seizure,
don’t restrain them. remove dangerous objects. direct them to lie down.
antiepileptics - what time to take them?
same time every day
dilantin black box warning
The rate of intravenous Phenytoin Sodium Injection administration should not exceed 50 mg per minute in adults and 1-3 mg/kg/min (or 50 mg per minute, whichever is slower) in pediatric patients because of the risk of severe hypotension and cardiac arrhythmias
phenytoin therapeutic levels
10-20 mcg/mL
dilantin toxicity s/s (toxic dilan )
Coma.
Confusion.
Staggering gait or walk (early sign)
Unsteadiness, uncoordinated movements (early sign)
Involuntary, jerky, repeated movement of the eyeballs called nystagmus (early sign)
Seizures.
Tremor (uncontrollable, repeated shaking of the arms or legs)
Sleepiness.