Sex hormones, DM Flashcards
Decreases plasma potassium
insulin
BPH
5 alpha reductase inhibitors
Major edema, contraindicated in CHF
Thiazolidnediones
DOC to induce labor at term
oxytocin
Use 7-10 days before thyroid surgery to decreased likelihood of thyroid storm
Iodine
May increase beta cell number and function
GLP-1 agonists
Most commonly prescribed oral glucocorticoid
Prednisone
4 things that cause uterine contractions
Estrogen
Prostaglandins
Oxytocin
Stretching
Use if the patient has a sulfa allergy in place of a sulfonylurea
Meglitinides
Can’t be used in combination due to similar MOAs
Sulfonylureas
Meglitinides
Addison’s disease
adrenal insufficiency: glucocorticoid +/- mineralocorticoid
Lupus
glucocorticoids
2nd line postpartum hemorrhage/1st line drug
Ergot alkaloids
Allergic reactions
glucocorticoids
DOC for estrogen dependent breast cancer in PREmenopausal women
Tamoxifen
estrogen antagonist in breast tissue
insulin independent decrease in glucose levels: can use if no functioning beta cells
Metformin
ONLY diabetic oral agent that can also be used to treat T1DM
Amylin
4 things that cause uterine relaxation
Beta agonists
Progesterone
Alcohol
MgSO4
Can be used off label for T1DM
Alpha glucosidase inhibitors
Shock (esp anaphylactic)
glucocorticoids
Similar to tamoxifen and increases HDL
Toremifene
Prophylaxis for breast cancer
Tamoxifen
2nd line for advanced breast cancer in postmenopausal women if disease progressed during Tamoxifen therapy
Exemestane (irreversible aromatase inhibitor)
Hypoaldosteronism/adrenal insufficiency refractory to glucocorticoids alone
Fludrocortisone: for salt and water retention
If a premenopausal women is refractory to Tamoxifen
Perform radioablation of ovaries, then use Exemestane (irreversible aromatase inhibitor)
Adverse effect: lactic acidosis
metformin
PMS
Spironolactone?
Can only be given as an adjunct to insulin therapy
Amylin
Most damaging and therapeutically limiting effect of glucocorticoids
Osteoporosis
To hasten fetal lung development if a baby is going to be born prematurely (before 37 weeks)
cortisol
Delay carbohydrate digestion/absorption: weight loss
Alpha glucosidase inhibitors
oral contraceptive best for adolescents whose epiphyseal plate is still open
mini pill
Short term use while cause of Cushing’s is being discovered
Metyrapone: ~selective~ inhibitor of enzyme in cortisol synthesis
Treat endometriosis
Danazol
DOC for Grave’s
Methimazole
Give for 9-12 days during the follicular phase in IVF to stimulate the ovaries to produce estrogen
hMG (FSH actions)
FDA approved to prevent convulsions in preeclampsia/ treat eclampsia
MgSO4 (magnesium sulfate)
Expulsion of uterine contents due to fetal death, miscarriage, abortion
Dinoprostone suppository inserted into vaginal every 3-5 hours
FDA approved to prevent premature labor
none of the tocolytic drugs
Male pattern baldness
5 alpha reductase inhibitors
Lowering LDL and total cholesterol in postmenopausal women
Raloxifene (E agonist in liver)
A patient needs glucocorticoids but has liver failure
Give hydrocortisone or prednisolone, don’t have to be converted to active form by liver
Hirsutism, PMS
Spironolactone
Use when estrogen in contraindicated
Progestins
Initial treatment of hyperthyroidism while waiting for meds to take full effect/surgery
Propranolol
Myxedema coma DOC
Inject T3
Corticosteroids
Hypoparathyroidism DOC
rhPTH
Require some remaining beta cell function to have an effect
GLP-1 agonists
DDP-4 inhibitors
Sulfonylureas Meglitinides
Combination therapy with standard uterotonic therapy for postpartum hemorrhage
Tranexamic acid
Historically used when nothing else is available to prevent premature labor
Ethanol
Initial therapy for hypothyroidism
Lithyronine sodium (T3)
3rd line postpartum hemorrhage/2nd line drug
Carboprost tromethamine (prostaglandin)
DOC infertility treatment for women with intact HPG axis
Clompiphene
estrogen antagonist only at the hypothalamus inhibits negative feedback of E on GnRH, causing increased FSH and LH
DOC for toxic nodular goiter
Radioactive iodine I-131 is specific for destruction of hyperactive nodules, returns patient to euthyroid state
1st line postpartum hemorrhage
Uterine massage
Osteoporosis in men
Teriparatide/abaloparatide
also works for postmenopausal women but not DOC
DOC for post-menopausal osteoporosis
Bisphosphonates
To produce contractions following a suction abortion
Ergot alkaloids
Pregnancy termination
Mifepristone
Prevention of postmenopausal osteoporosis
Raloxifene (E agonist in bone)
Specifically target insulin resistance, insulin sensitizers
Thiazolidnediones
Insulinoma
Diazoxide inhibits insulin secretion + other effects
Prevent endometrial hyperplasia in hormone replacement therapy
Progestins
Hirsutism
spironolactone: androgen receptor antagonist
Sex steroid dependent cancers
GnRH suppression:
antagonists or long-acting agonists
Inoperable Cushing’s
Mifepristone: antagonist of glucocorticoid and progesterone receptors
Cervical ripening prior to delivery at term
Dinoprostone gel applied to the cervix
Give a single dose to induce ovulation in IVF at the end of the follicular phase
hCG (same actions as LH)
hypothyroidism DOC
Levothyroxine (T4)
Beta 2 adrenergic agonists
activate insulin release
Co-secreted with insulin
Amylin
DOC for breast cancer in POSTmenopausal women
Exemestane (irreversible aromatase inhibitor)
Inoperable primary adrenal carcionoma
Mitolane: adrenocrotioclytic: causes atrophy
Contraindicated for cancer treatment in premenopausal women
Exemestane (irreversible aromatase inhibitor, doesn’t inhibit estrogen sufficienctly)
Suppression test for glucocorticoid excess diagnosis
Dexamethasone
Beta blocker overdose
Glucagon
Beta blockers decrease cAMP as a second messenger
Glucagon→ increased cAMP→ reversal
Prevent implantation within 72 hours (Plan-B alternative)
Mifepristone
High dose levonorgestrel to prevent implantation after intercourse
Plan-B
Uterine rupture DOC
nitroglycerin
Black box warning for thyroid cancer
GLP-1 agonists
Rheumatoid arthritits
glucocorticoids to reduce inflammation/pain and restore function
best birth control if breast feeding
mini-pill
Always indicated in osteoporosis
Calcium + Vitamin D in conjunction with other treatment
Addison’s disease + stress/trauma/surgery
increase dose of glucocorticoids
GLP-1 agonist which reduces macrovascular events
Liraglutide
DOC for T2DM initial oral tx if A1c<10%
Metformin (glucophage)
Milk let down DOC
oxytocin on a cotton pledget nasally
Prostate cancer
Flutamide (androgen receptor antagonist) + long acting GnRH agonist
becoming the first line agent for premature labor, replacing beta 2 agonists
nifedipine
Asthma
inhaled glucocorticoids + B2 agonist
Black box warning now, but once used to prevent premature labor
B2 agonists: terbutaline, ritodrine
Reverse infertility
LH + FSH
Rhinitis
intranasal glucocorticoids
Hyperaldosteronism
spironolactone: mineralocorticoid receptor antagonist
Precocious puberty in males
spironolactone: androgen receptor antagonist
Drugs for prediabetes: reduce development of T2DM
Metformin
Thiazolidnediones (less effective)
Corticosteroid excess+ pregnancy
Metyrapone: ~selective~ inhibitor of enzyme in cortisol synthesis
Tamoxifen resistant breast cancer
Fulvestrant
NSAID for prevention premature labor
Indomethacin
Testicular deficiency
testosterone or methyltestosterone
Drugs with highest risk of hypoglycemia
Insulin
Sulfonylureas
Hypoproteinemia of nephrosis treatment
testosterone or methyltestosterone
Adverse effect: acute pancreatitits
GLP-1 agonists
DDP-4 inhibitors
Can increase likelihood of UTIs/GU infection
SGLT-2 inhibitors increase glucose in urine
first line for premature labor
MgSO4 (magnesium sulfate)
Prostate cancer
Flutamide (androgen receptor antagonist) + long acting GnRH agonist
birth control if you want “bioidentical” hormones for some reason
Dienogest/estradiol valerate
Estradiol valerate produces E2 in vivo
Induce abortion in the second trimester (13-20 weeks)
Carboprost tromethane
Precocious puberty DOC
GnRH suppression:
antagonists or long-acting agonists
Organ transplants
glucocorticoids
Preoperative suppression of corticosteroid synthesis
High dose ketoconazole
Use if radioactive iodine emergencies
Iodine to outcompete
mitochondrial enzyme inhibition causing decreased gluconeogenesis in the liver
Metformin
High dose ethinyl estradiol to prevent implantation after intercourse
Preven
DOC for Grave’s+pregnant
Propylthiouracil
Give during follicular phase of IVF to inhibit endogenous LH and FSH production
GnRH suppression:
antagonists (4-5 days)
-or-
long-acting agonists (3 weeks)