Hormones Section Final Flashcards
How do oral contraceptive work?
Inhibit ovulation and alter cervical mucus to decrease sperm penetration
estrogen in oral contraceptives?
ethinyl estradiol
progestins in oral contraceptives?
levonorgestrel, desogestrel, norethindrone, norgestimate, drospirenone, and norgestrel
Drospirenone details?
o Drospirenone is derived from spironolactone → can raise serum K+ levels
• Cautiously prescribed in women taking ACE inhibitors, ARBs, K+ sparing diuretics and potassium supplements
Birth control counseling (2), adverse effects?
- If taking for the first time, use an additional method of birth control for the first seven days or through the first cycle
- Antibiotics decrease the effectiveness of oral contraceptives, so use second method of birth control
- Adverse effects: alveolar osteitis, hirsutism, weight gain, and nausea
- Increased risk of CVD for women who smoke; smoking is not recommended
3 classes of oral contraceptives?
monophasic, biphasic, triphasic
all dosed qday
Monophasic OC details?
Monophasic delivers a fixed dose of estrogen and progestin throughout the cycle
Monophasic trades (11)?
o Apri o Aviane o Gianvi o Levora o Loestrin 24 o Lo Ogestrel o Microgestin o Sprintec o Yasmin o Yaz: acne and PMDD o Zarah
Biphasic OC details?
delivers a fixed dose of estrogen and progestin for the first 21 days of the cycle → estrogen dosage decreases and progestin is discontinued
Biphasic OC trades?
o Kariva
o Mircette
o Seasonique
Triphasic details?
estrogen dose stays the same or varies and the progestin dose varies
Triphasic trades?
o Estrostep: acne o Ortho Tri-Cyclen: acne o TriNessa o Tri-Sprintec o Trivora
non-oral contraceptive trades?
Ortho Evra, NuvaRing, Depo-Provera
Ortho Evra generic and details?
ethinyl estradiol, norelgestromin
qweekly, transdermal system
NuvaRing generic and details?
ethinyl estradiol, etonogestrel
• qmonth
• Wear continuously for 3 weeks, then remove for 1 week → period starts in 2-3 days
• Refrigerate in the pharmacy
• Ring must be reinserted within 3 hours if expelled
Depo-Provera generic and details?
medroxyprogesterone
• q3months
• Suspension for injection → must be shaken to ensure a uniform suspension
Hormone Replacement Therapy indications?
- Treat vasomotor symptoms, vaginal atrophy, and osteoporosis
- Atrophic vaginitis occurs when estrogen levels decrease during menopause → dyspareunia
Hormone Replacement Therapy Trades?
Evista, Premarin (tab, cream), Prempro,
Vagifem, Vivelle-Dot, Estrace Vaginal Cream,
Activella, Femhrt, Delestrogen
Evista generic and details?
raloxifene
• qday
• Selective estrogen receptor modulator
• Indicated for osteoporosis and prevention of breast cancer
Premarin generic and details?
conjugated equine estrogens
• qday
• Tablet
• Indicated for VM, VA, and O
Premarin Vaginal Cream generic and details?
conjugated equine estrogens • Twice weekly • 0.625 mg/g vaginal cream • Indicated for VA • Applicator is calibrated in 0.5 gram increments; max of 2 grams
Prempro generic and details?
conjugated equine estrogens, medroxyprogesterone
• qday
• Indicated for menopausal symptoms
Vagifem generic and details?
estradiol • Vaginal tablet • Indicated for VA • Initial: 1 tablet qday x 2 weeks • Maintenance: 1 tablet twice weekly
Vivelle-Dot generic and details?
estradiol
• Twice weekly
• Transdermal
Estrace Vaginal Cream generic and details?
estradiol
• 0.1 mg/g vaginal cream
• Indicated for VA
• Initial: qday x 2 weeks → after 2 weeks use ½ dose qday x 2 weeks
• Maintenance: 1-3x/week
• Applicator calibrated in 1 gram increments; max of 4 grams
Endogenous androgens generic and details?
testosterone
• Responsible for development of the male sex organs and for maintenance of secondary sexual characteristics
• Men normally produce 5 mg of testosterone daily
• Male hypogonadism is a condition characterized by low serum concentration of testosterone –> Impotence, decreased sexual desire, fatigue, and osteoporosis
testosterone Trade and details?
AndroGel
• qday
• Indicated for male hypogonadism
• Topical gel
• Single dose packet: 2.5 gram and 5 gram
• Metered dose pump: 1% (4 pumps), 1.62% (2 pumps)
Diabetes definition and types?
o Diabetes mellitus – disorder of carb metabolism caused by an insufficient secretion of insulin or inadequate utilization of insulin by body tissues (insulin resistance)
• Type I – do not make enough insulin; unpreventable; must use insulin shots
• Type II – body does not produce enough insulin or it cannot use the insulin that is produced; preventable
Insulin definition and syringe details?
hormone synthesized in the pancreas, essential for utilization of glucose in the body
•Should be administered with insulin syringes
• 3/10 mL syringe –> 30 units of insulin
• ½ mL & 1 mL –> 50 to 100 units, respectively
Goal of insulin therapy? Glucagon therapy?
control hyperglycemia (hypoglycemia is potential adverse effect Treat hypoglycemia with glucagon for injection (IV, IM, SQ) to induce liver glycogen to make glucose • Infusion of glucose and insulin produces a shift of potassium into the cells → lowers serum K+ levels
OTC insulin generics?
insulin regular
insulin NPH (neutral protamine hagedorn)
combo of the two
insulin regular Trades and details?
Humulin R, Novolin R
•Rapid acting
•OTC
insulin NPH Trades and details?
Humulin NPH, Novolin NPH
•Intermediate acting
•OTC
•Also known as isophane insulin
Insulin OTC combination product?
Humulin 70/30, Novolin 70/30
NPH (70%), regular (30%)
intermediate acting
OTC
Rx only insulin Trades?
Humalog, Novolog, Apidra
Humalog Mix 75/25, Novolog Mix 70/30
Lantus. Levemir
Humulin R U-500
Humalog, Novolog, Apidra generics and details?
Humalog -insulin lispro Novolog -insulin aspart Apidra -insulin glulisine • Insulin analog • Rapid acting • Rx only
Humalog Mix generic and details?
Humalog Mix 75/25
insulin lispro protamine (75%), insulin lispro (25%)
• Intermediate acting
• Rx only
Novolog Mix generic and details?
Novolog Mix 70/30
insulin asaprt protamine (70%), insulin aspart (30%)
intermediate acting
Rx only
Lantus, Levemir generics and details?
Lantus - insulin glargine Levemir - insulin detemir • Long acting • Used to give basal insulin level • Rx only
Humulin R U 500
insulin regular 500 units/mL
indicated for patients requiring more than 200 units/day
List of antidiabetic classes (7)
make thingy
Sulfonylureas Metglitinides Biguanides Alpha-glucosidase inhibitors Thiazolidinediones Incretin Mimetics Dipeptidyl Peptidase-4 inhibitorsmake
Sulfonylurea generics?
glipizide
glimepiride
glyburide
chlorpropamide
glipiziade Trade?
Glucotrol
Glucotrol XL
Sulfonylurea
glimepiride Trade?
Amaryl
Sulfonylurea
glyburide Trade?
Diabeta
Glynase PresTab
Sulfonylurea
Sulfonylurea class MOA and counseling?
- Stimulate insulin release from pancreas and increase tissue sensitivity to insulin
- Can cause severe hypoglycemia so avoid alcohol
Metglitinide class MOA and counseling
- Stimulate insulin release from pancreas
* Can cause severe hypoglycemia so avoid alcohol
Metglitinide Trades and generics?
nateglinide
repaglinide (TID)
nateglinide Trade?
Starlix
Metglitinide
repaglinide Trade?
Prandin (TID)
Metglitinide
Biguanide MOA?
Only increase tissue sensitivity to insulin; helps with insulin resistance
Biguanide generic?
metformin
metformin BID Trade?
Glucophage (tablet)
biguanide
metformin qday Trade?
All ER Tablets (biguanides):
Glucophage XR
Fortamet
Glumetza
Alpha-glucosidase inhibitors MOA and counseling?
- Delay digestion of ingested carbs, which results in a smaller increase of blood glucose after meals
- Take at first bite of each main meal
- Side effect: increased flatulence
Alpha-glucosidase inhibitor Trades and generics?
Precose - acarbose
Glyset - miglitol
Thiazolidinedione MOA and counseling?
- Increase tissue sensitivity to insulin
- BBW: may cause or exacerbate heart failure
- Monitor patients for congestive heart failure
- Dyspnea-difficulty breathing
Thiazolidinedione generics?
pioglitazone
rosiglitazone
pioglitazone Trade?
Actos
thiazolidinedione
rosiglitazone Trade?
Avandia
thiazolidinedione
Incretin Mimetic MOA?
- Incretin hormones are released in the intestine in response to meals and stimulate insulin release from the pancreas
- Only used in Type II
Incretin Mimetic generics?
exenatide, liraglutide
exenatide BID Trade and details?
Byetta - exenatide
•BID; 1 hour before breakfast and 1 hour before dinner
•5 mcg, 10 mcg SQ injection
•Refrigerate; can be stored at room temperature for 6 days
(Incretin Mimetic)
exenatide Qweekly Trade and details?
Bydureon - exenatide • qweekly • SQ injection • Inject any time independent of meals • Refrigerate (Incretin Mimetic)
liraglutide Trade and details?
Victoza - liraglutide • qdaily • 0.6, 1.2, 1.8 mg SQ injection • Independent of meals • Refrigerate; can be stored at room temperature for 30 days (Incretin Mimetic)
Dipeptidyl Peptidase-4 inhibitors MOA?
DPP4 is enzyme needed to metabolize the incretin hormones
• Incretin hormones are released in the intestine in response to meals → stimulate insulin release from pancreas
• If inhibited, incretin will work longer and stimulate more insulin
Dipeptidyl Peptidase-4 inhibitor generics?
sitagliptin, saxagliptin
sitagliptin Trade?
Januvia - sitagliptin
DPP4 inhibitors
saxagliptin Trade?
Onglyza - saxagliptin
Combination Antidiabetic Trades?
Metaglip Avandamet Actoplus Met Glucovance Janumet
Metaglip generic?
glipizide, metformin
Avandamet generic?
rosiglitazone, metformin
Actoplus Met generic?
pioglitazone, metformin
Glucovance generic?
glyburide, metformin
Janumet generic?
sitagliptin, metformin
Thyroid hormone indications, origins, ratios?
o Indicated as replacement or supplemental therapy in hypothyroidism
o Natural products are derived from beef and pork → difficult to standardize so synthetic products are preferred
• Armour Thyroid tablets are derived from porcine thyroid glands; have a strong smell
o T-3 is 4x as potent as T-4 on a microgram per microgram basis
Thyroid hormone generics?
liotrix
levothyroxine
liothyronine
liotrix Trade and details?
Thyrolar
4:1 mixture of T-4 to T-3
levothyroxine Trade and details?
Synthroid, Levoxyl
• qday tablet
• Take on empty stomach
• T-4
liothyronine Trade and details?
Cytomel
• qday tablet
• Take on empty stomach
• T-3