- Shuffle
Toggle OnToggle Off
- Alphabetize
Toggle OnToggle Off
- Front First
Toggle OnToggle Off
- Both Sides
Toggle OnToggle Off
Front
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
![]()
PLAY BUTTON
![]()
PLAY BUTTON
![]()
196 Cards in this Set
- Front
- Back
|
How prevalent is diabetes?
|
affects 23.6 million americans
|
|
what percentage of diabetes in undiagnosed?
|
25%
|
|
side effects with insulins
|
-hypoglycemia
-sensitivity @ injection site |
|
Mechanism of action of Sulfonylureas (2)
|
1- increase insulin secretion
2- reduce glucose production *least expensive drug class |
|
Adverse effects of Sulfonylureas
|
-Hypoglycemia
-weight gain |
|
Sulfonylurea Medication Examples (3)
|
1- Glyburide (Micronase, Glynase, Diabeta)
2- Glimepiride (Amaryl) 3- Glipizide (Glucotrol, Glucotrol XL) |
|
Mechanism of action of Thiazolidinediones (2)
|
1- make muscle & adipose cells more insulin sensitive (leads to dec. in insulin resistance)
2- Supress glucose production *take 6 weeks for maximum effect *improve HDL & triglycerides *(LDL remains constant) |
|
Adverse effects of Thiazolidinediones
|
-weight gain
-edema -hypoglycemia when taken with inulin |
|
Thiazolidinedione Contraindications
|
CI in patients with abnormal liver function or CHF
|
|
Thiazolidinedione Medication Examples
|
1- Pioglitazone (Actos)
2- Rosiglitazone (Avandia) |
|
Biguanide Mechanism of action(2)
|
1- decrease glucose production
2-sensitize cells to insulin ("increase insulin mediated peripheral glucose uptake") |
|
Adverse effects of Biguanides
|
Diarrhea
abdominal discomfort lactic acidosis (if improperly prescribed) |
|
Biguanide medication examples
|
Metformin (Glucophage, Glucophage XR)
Glucovance (Glyburide + Metformin) |
|
Meglitinide Mechanism of action (1)
|
1- stimulate insulin production (rapidly in the presence of glucose & for a short duration)
|
|
Adverse effects of Meglitinides
|
Hypoglycemia
weight gain |
|
Meglitinide Medicaiton examples
|
Repaglinide (Prandin)
|
|
Alpha Glucosidase Inhibitor Mechanism of action (1)
|
1- slow absorption of glucose from the gut ("block enzymes that digest glucose in the small intestine, delaying its uptake)
*take w/ food! |
|
Adverse effects of Alpha Glucosidase Inhibitor
|
flatulence
abdominal discomfort |
|
Alpha Glucosidase Inhibitor medication examples
|
Acarbose (Precose)
Miglitol (Glyset) |
|
Dipeptidyl Peptidase 4 inhibitors (DDP4) mechanism of action (2)
|
1- stimulates insulin production
2- decrease glucose production |
|
efficacy of DDP4 inhibitors
|
-decrease fasting blood glucose 10-15mg/dL
-decrease A1C 0.5-.6% -decrease post-prandial glucose 50mg/dL |
|
DDP4 inhibitor adverse effects
|
GI side effects
|
|
DDP4 Medication examples
|
Januvia (Sitgliptin)
|
|
Incretin mimetics mechanism of action (1)
|
1- increase insulin production (incretin is a hormone in the gut that acts on the pancreas)
*SC injection *increases beta cell growth & replication |
|
Avandia WARNING
|
CHF & Myocardial ischemia
|
|
Incretin mimetics medication examples
|
Exenatide (Byetta)
|
|
What blood glucose levels are considered pre-diabetes?
|
100-125mg/dL
|
|
optimal blood glucose range for patients on treatment
|
70-100mg/dL
|
|
Hemoglobin A1C goal
|
<or equal to 6.5%
(amount in blood in a 2-3month time period) |
|
hyperglycemia symptoms
|
thirst
HA difficulty concentrating blurred vision frequent urination fatigue weight loss |
|
hypoglycemia symptoms
|
hot/sweaty
shaky dizzy HA pale skin |
|
Diabetes diagnostic criteria
|
-A1C <6.5%
-FPG >or equal to 126mg/dL -2h plasma glucose >or equal to 200mg/dL -in a patient with hyperglycemia, >or equal to 200mg/dL |
|
Normalizing of blood sugar
|
low-->glucagon released from alpha pancreatic cells-->liver releases glucose into the blood
high-->insulin released from pancreatic beta cells-->fat cells take glucose in from blood |
|
rapid acting insulin
|
Insulin Aspart (Novolog)
Insulin Glulisine (Apidra) Insulin Lispro (Humalog) 10-30 minutes for onset peak effect on blood sugar= 30min-3hours duration of action= 3-5hours |
|
short acting insulin
|
Insulin regular (Humulin R, Novolin R)
30-60min for onset peak effect on blood sugar= 2-5hours duration of action=up to 8 hours |
|
intermediate acting insulin
|
Insulin NPH (Humulin N, Novolin N)
1-2 hours for onset peak effect on blood sugar=4-12 hours duration of action=16-24 hours |
|
long acting insulin
|
insulin glargine (Lantus)
insulin detemir (Levemir) 1-5 hours for onset no clear peak duration= up to 24 hours |
|
Ibuprofen pediatric dosing
|
for children >6months
temp <102.5 =5mg/kg/DOSE >102.5=10mg/kg/DOSE -every 6-8 hours MAX=40mg/kg/DAY |
|
Where are COX1 normally produced in the body?
|
gastric mucosa
kidneys platelets *inhibition can cause renal insufficiency & hyperkalemia |
|
Why were Bextra and Vioxx (COX II inhibitors) withdrawan from the market?
|
inc. in CV disorder
|
|
mild fever=
|
100-102
|
|
high fever=
|
103-105
|
|
very high fever=
|
>106
|
|
Is aspirin safe in pregnant women?
|
no, it crosses the placenta and enters fetal circulation
-especially in the 3rd trimester -promotes premature closing of the ductus arteriosus |
|
Pediatric Acetaminophen dosing
|
in children <12
10-15mg/kg/DOSE q4h prn MAX=5 doses (2.6g) in 24 hours |
|
Adult Acetaminophen dosing
|
325-650mg q4h or 1000mg 3-4x/day
MAX=4g/DAY |
|
Ibuprofen-->(Motrin, Advil)
drug class & indications |
Class: NSAID
Indications: inflammatory disease, rheumatoid disorders, mild to moderate pain, fever |
|
Ibuprofen-->(Motrin, Advil)
adverse effects & patient education |
Adverse effects: indigestion, abdominal pain, constipation
Pt. Education: take with food or milk & avoid aspirin |
|
Naprosyn-->(Naproxen) drug class &indications
|
Class: nonselective NSAID
Indications: inflammatory disease, rheumatoid disorders, mild to moderate pain, fever |
|
Naprosyn-->(Naproxen) adverse effects & pt. education
|
adverse effects: indigestion, abdominal pain, constipation
Pt. Education: take with food or milk & avoid aspirin |
|
Aspirin-->(Acetylsalicylic acid) Class &indications
|
class: Analgesic & NSAID
Indications: mild to moderate pain, inflammation, fever, prevention of MI, inhibits prostaglandin synthesis |
|
Aspirin-->(Acetylsalicylic acid)
Adverse effects & Pt. Education |
adverse effects: bleeding, fatigue, rash, abdominal pain
*Salicylism w/ toxic dose (vomitting, vertigo, tinnitus) Pt. Education: CI in bleeding disorders (coumadin) & children <16 (Reyes syndrome) |
|
Mobic-->(Meloxicam)
class & indications |
class: NSAID analgesic
Indications: relief of symptoms of osteo, rheumatoid, and juvenile rheumatoid arthritis |
|
Mobic-->(Meloxicam)
adverse effects & Pt. education |
adverse effects: edema, HA, dizziness
Pt. Education: take with food or milk & avoid aspirin |
|
Voltaren-->Diclofenac Sodium
class & indications |
class: NSAID
indications: relief of osteo and rheumatoid arthritis |
|
Voltaren-->Diclofenac Sodium
adverse effects & Pt. education |
adverse effects: nausea, indigestion, constipation
Pt. education: take with food or milk & avoid aspirin |
|
Cataflem-->Diclofenac Potassium class &indications
|
class: NSAID
indicaitons: treatment of osteo & rheumatoid arthritis, pain management |
|
Cataflem-->Diclofenac Potassium adverse effects & Pt. education
|
adverse effects: nausea, indigestion, constipation
Pt. Counsel: take with food or milk and avoid aspirin |
|
Relafen-->(Nabumetone) class &indications
|
class: NSAID
indications: relief of osteo and rheumatoid arthritis |
|
Relafen-->(Nabumetone) adverse effects & Pt. counsel
|
adverse effects: abdominal pain, constipation, nausea
Pt. education: take with food or milk & avoid aspirin |
|
Lodine-->(Etodolac) class & indications
|
class: NSAID
indications: relief of osteo and rheumatoid arthritis |
|
Lodine-->(Etodolac) adverse effects & Pt. education
|
adverse effects: abdominal pain, constipation, nausea
Pt education: take with food or milk and avoid aspirin |
|
Celebrex-->(Celecoxib) class & indications
|
class: COX II inhibitor/NSAID
indications: relief of osteo and rheumatoid arthritis |
|
Celebrex-->(Celecoxib) adverse effects
|
adverse effects: GI irritation, HA
|
|
is tylenol/acetaminophen used for inflammation?
|
NO
|
|
Tylenol-->(Acetaminophen) class & indications
|
class: analgesic
indications: relief of mild to moderate pain & fever |
|
Tylenol-->(Acetaminophen) adverse effects & Pt. education
|
adverse effects: rash, anemia
Pt. education: very weak COX I and II inhibitor *ETHANOL inc. risk of acetaminophen induced hepatotoxicity |
|
Indications for H1 antihistamines
|
allergic rhinitis
allergic conjunctivitis allergic dermatological conditions urticaria angioedema pruritus anaphylactic rxns N/V sedation |
|
Why do 1st generation H1 antihistamines have more adverse effects?
|
they cross the BBB causing CNS effects
|
|
examples of 1st generation H1 antihistamines
|
Meclizine (Antivert)
Hydroxyzine (Atarax-Hcl Vistaril-pamoate) Promethazine (Phenergan) Benadryl (diphenhydramine) |
|
examples of 2nd generation H1 antihistamines
|
Fexofenadine (Allegra)
Desloratadine (Clarinex) |
|
What are the 6 types of agents used to treat cough?
|
Mucolytics
Expectorants Suppressants Decongestants Antihistamines Pain relievers |
|
adverse effects of Meclizine (antivert) & Hydroxyzine (Atarax)
|
drowsiness, dry mouth
|
|
adverse effects of Fexofenadine (allegra)
|
HA
drowsiness throat irritation |
|
adverse effects of Desloratadine (clarinex)
|
HA
nausea fatigue |
|
Guaifenesin agent type? adverse effects?
|
Expectorant
dizziness HA stomach pain vomitting |
|
FDA warning on cough/cold meds
|
1/2008 not used in children <2
10/2008 patients <4 years of age should not be used unless under guidance of a health care professional |
|
Benadryl (Diphenhydramine) class & indication
|
class: antihistamine 1st gen.
indications: relief of allergic symptoms |
|
Benadryl (Diphenhydramine) adverse effects & Pt. Education
|
adverse effects: drowsiness, dizziness, dry mouth, fatigue, diarrhea
Pt. Education: enters breast milk, watch out for allergic rxn |
|
Phenergan (Promethazine) class & indications
|
class: Aniemetic, Antihistamine, sedative
indications: allergic rxn, sedative, motion sickness, post op pain |
|
Phenergan (Promethazine) adverse effects & Pt. Education
|
adverse effects: drowsiness, dizziness, dry mouth
Pt. Education: refrigerate suppositories, *onset=15-30 min, not for children <2 |
|
Benadryl (Diphenhydramine) dosing guidelines
|
5mg/kg/DAY *divided into doses q6-8h
|
|
Phenergan (Promethazine) available formulations
|
tab, syrup, suppository, injection
|
|
Tussion (Chlorpheniramine & hydrocodone) class & indications
|
class: antitussive
indications: relief of cough |
|
Tussion (Chlorpheniramine & hydrocodone) adverse effects & Pt. education
|
adverse effects: drowsiness, constipation
Pt. education: shake well, avoid alcohol, not for children <6 or asthmatics |
|
Tessalon, Tessalon Perles (Benzonatate) class & indications
|
class: antitussive
indications: relief of cough |
|
Tessalon, Tessalon Perles (Benzonatate) adverse effects & Pt. education
|
adverse effects: HA, constipation, nausea
**life threatening rxns in pt.s allergic to tetracaine & procaine Pt. education: do not crush, chew or dissolve, not for children <10 |
|
examples of muscle relaxant drugs
|
Flexeril (Cyclobenzaprine)
Soma (Carisoprodol) Skelaxin (Metaxalone) Zanaflex (Tizanidine) Robaxin (Methocarbamol) |
|
muscle relaxant adverse effects
|
sleepiness
lack of coordination acting silly |
|
examples of cholinesterase inhibitors (for alzheimers) & their MOA
|
Aricept (Donezepil)
Exelon Razadyne MOA:enhance memory and mood by increasing acetylcholine levels |
|
adverse effects of aricept (donezepil)
|
nausea
diarrhea insomnia |
|
NMDA (N-methyl-D-asparate) receptor antagonist example, adverse effects & MOA
|
Namenda (Memantine)
dizziness HA confusion MOA; inhibit excitatory glutamate NON competitvely leading to cell death |
|
Vascular HA
|
cluster & migraine
|
|
Muscular HA
|
tension
|
|
Cervivogenic HA
|
neck disorder
|
|
Traction HA
|
eye strain
|
|
Inflammatory HA
|
sinusitis
|
|
Med classes used for HA
|
NSAIDS
Triptans BP meds Antidepressants Muscle Relaxers |
|
Triptan MOA & indication
|
indication: 1st line for migraine and cluster HA
MOA: bind to serotonin receptors (5-HT-1B and 5-HT-1D) inhibiting pro-inflammatory neuropeptide release |
|
medication examples of Triptan meds
|
Imitrex
Maxalt Amerge Zomig Axert |
|
4 types of antacids and their limitations
|
Ca-->stimulates gastrins release stmulating acid production
Mg-->diarrhea Al-->constipation or toxic (bone demineralization) alginic acid (Gaviscon)-->floats on the top of gastric contents as a protective barrier |
|
Antacids MOA
|
neutralize acid in the stomach by reacting with hydrochloric acid to form H2O + salt
*do not decrease acid production |
|
Histamine (H2) Antagonist MOA
|
bind to H2 receptors on parietal cells, preventing histamine induced activation
*do not heal inflammation *12 weeks 60% symptomatic improvement |
|
Proton pump inhibitors MOA
|
block secretion of acid into the stomach by acid secreting parietal cells
*esophagus heals *83% symptom reduction |
|
drugs that can cause decreased LES pressure
|
anticholinergics, nitrates, benzodiazepines, narcotics, aspirin
|
|
antiemetic drug examples
|
Phenergan (Promethazine)
Zofran (Ondansetron) |
|
Phenergan (Promethazine) MOA & Administration
|
MOA: H1 antagonist, anticholinergic
Administration: PO, IV, PR (IV-->extravasation) |
|
Zofran (Ondansetron) MOA & Administration
|
MOA: 5-HT3 (serotonin) antagonist
Administration: PO, IV *in chemo |
|
how common is H. pylori?
|
2/3 of the world are infected and asymptomatic
|
|
Pro-motility drug mechanisms of action & examples
|
Increase LES pressure and strengthen contractions (peristalsis) *does not heal inflammation
Reglan (metoclopramide) |
|
indications of Reglan (Metoclopramide) *dopamine antagonist
|
GERD
N/V gastroparesis (damage to the nervous system resulting in dec. ability of the stomach to empty its contents) |
|
adverse effects of Reglan (metoclopramide)
|
common: weakness, somnolence
serious: tardive dyskinesia & neurological malignant syndrome |
|
H2 antagonist drug examples & comments **tidine
|
ALL OTC
Zantac (Ranitidine) -in children <1 Pepcid (Famotidine) Tagamet (Cimetidine) -many drug interactions Axid (Nizatidine) |
|
Which three H2 antagonists must be adjusted in renal insufficiency?
|
Pepcid (Famotidine)
Tagamet (Cimetidine) Axid (Nizatidine) |
|
Which PPIs are OTC?
|
Prilosec (Omeprazole)
Prevacid (Lansoprazole-only 15mg) Zegerid (Omeprazole +Na bicarbonate) |
|
examples of PPIs **azoles
|
Prilosec (Omeprazole)
Nexium (Esomeprazole) Prevacid (Lansoprazole) Dexilant (Dexlansoprazole) -previously kapidex Protonix (Pantoprazole) Aciphex (Raberprazole) Zegerid (Omeprazole + Na bicarbonate) |
|
which PPIs can you sprinkle on applesauce?
|
Prilosec (omeprazole)
Nexium (esomeprazole) Prevacid (lansoprazole) |
|
Which PPIs must be swallowed whole?
|
Dexilant (Dexlansoprazole)
Protonix (pantoprazole) EC Aciphex (Raberprazole) EC Zegerid (omeprazole + Na bicarbonate) |
|
Prilosec (omeprazole) adverse effects
|
back pain
cough constipation |
|
Nexium (esomeprazole) adverse effects
|
HA
diarrhea constipation |
|
Prevacid (Lansoprazole) adverse effects
|
diarrhea
abdominal pain nausea |
|
Protonix (Pantoprazole) adverse effects
|
diarrhea
HA flatulence |
|
Aciphex (Raberprazole) adverse effects
|
HA
|
|
Zantac (Ranitidine) adverse effects
|
HA
dizziness constipation |
|
Pepcid (Famotidine) advese effects
|
HA
dizziness constipation |
|
Phenergan (Promethazine) adverse effects
|
drowsiness
rash N/V |
|
2 treatment options for H. Pylori
|
1) Clarithromycin triple therapy x14days
clarithromycin, PPI, amoxicillin or metronidazole 2)Bismuth Quadruple Therapy x10-14 days bismuth, PPI or H2 antagonist, metronidazole, tetracycline |
|
bisphosphonate MOA & adverse effects
|
MOA: inhibit osteoclasts so reducing bone turnover
Adverse effects: heartburn, indigestion, jaw bone pain |
|
bisphosphonate administration
|
take first thing in the am
w/ full glass of water do not eat/drink for 30min prior or after remain sitting or standing for 30min |
|
Selective estrogen receptor modulators (SERMs) MOA & adverse effects
|
MOA: estrogen agonist in bone (antagonist in breast tissue)
adverse effects: hot flashes, night sweats, leg cramps, blood clots |
|
SERM indications
|
breast cancer
osteoporosis HRT |
|
SERM medication example
|
Raloxifene (Evista)
Calcitonin (miacalcin) |
|
Raloxifene (Evista) side effects
|
hot flashes, nigth sweats, leg cramps, blood clots, weight gain
|
|
Monoclonal antibody (RANKL) medication example, MOA , &adverse effects
|
Denosumab (Prolia)
MOA: blocks osteoclast activation leading to decreased resorption *in postmenopausal women adverse effects: stomach upset, muscle pain, infection |
|
Estrogen derivative medication example & adverse effects
|
Premarin (conjugated estrogens) -pregnant mare urine
adverse effects: rash, acne, alopecia |
|
Estrogen derivative indications & adverse effects (as a class)
|
indications: most effective therapy for relief of moderate to severe vasomotor symptoms
adverse effects: vaginal bleeding, venous thromboembolism, stroke |
|
what is the risk of taking estrogen derivatives in women with a uterus?
|
unopposed estrogen treatment can increase risk of endometrial cancer
-taken with opposing progesterone |
|
oral contraceptive indications
|
regulate menstrual cycle
treat acne prevent pregnancy |
|
oral contraceptive side effects
|
upset stomach, cramping, bloating, gingivitis, weight gain or loss, acne, intermittent bleeding/spotting, painful or missed periods, vomiting, diarrhea, constipation, inc. or dec. appetite, discolored skin, unusual hair growth, menstrual flow change, breast tenderness enlargement or discharge, swelling itching redness burning or irritation of the vagina, white discharge
|
|
at risk groups for oral contraceptives
|
CV disease or risk (DVT, pulmonary embolism, stroke, MI)
|
|
benefits of oral contraceptives
|
PCOS treatment
endometriosis treatment dysmenorrhea treatment dec. ovarian cancer risk 40% dec. endometrial cancer risk 50% inc. breast size |
|
estrogenic and progestational componenets of oral contraceptives
|
estrogenic-ethinyl estradoil
progestational-norgestimate, drospirenone, norelgestrmin, norethindrone |
|
What is PCOS
|
-polycycstic ovarian syndrome
a hormone imbalance leading to overproduction of follicles each month by ovaries without producing an egg *usually temporary and comes with insulin resistance leads to: infertility, irregular or no period, depression, weight gain, acne, abnormal hair growth |
|
What is & How prevalent is endometriosis?
|
-endometrial tissue grows outside of the uterus causing pelvic pain and infertility
-5.5 million women in north america |
|
how much Ca and Vit. D are recommended for a patient 1-3?
|
700mg Ca & 600 IU Vit. D
|
|
how much Ca and Vit. D are recommended for a patient 4-8?
|
1000mg Ca & 600 IU Vit. D
|
|
how much Ca and Vit. D are recommended for a patient 9-18?
|
1300mg Ca & 600 IU Vit. D
|
|
how much Ca and Vit. D are recommended for a patient 19-50?
|
1000mg Ca & 600 IU Vit. D
|
|
how much Ca and Vit. D are recommended for a patient >51?
|
1200mg Ca & 800-1000 IU Vit. D
|
|
Which two bisphosphonates on our drug list are given IV?
|
Boniva (Ibandronate) -also given PO
Reclast (Zoledronic acid) |
|
Which 3 bisphosphonates on our drug list are given PO?
|
Fosamax (Alendronate)
Actonel (Risedronate Boniva (Ibandronate) |
|
Which three bisphosphonates are used in treatment of osteoporosis specifically in men?
|
Fosamax (Alendronate)
Actonel (Risdronate) Reclast (Zoledronic acid) |
|
Fosamax (Alendronate) special concerns & adverse effects
|
concerns: avoid in renal insufficiency
adverse effects: abdominal pain, constipation, diarrhea (combo tab w/ Vit. D available |
|
Actonel (Risedronate) special concerns & adverse effects
|
concerns: avoid in renal insufficiency
adverse effects: back & abdominal pain, HTN |
|
Boniva (Ibandronate) special concerns & adverse effects
|
special concerns: must not eat, and remain upright for 60mins after dose (to avoid fever), avoid in renal insufficiency, APAP given at the time of IV treatment
adverse effects: dyspepsia, diarrhea, bronchitis |
|
Reclast (Zoledronic Acid) special concerns
|
concerns: avoid in renal insufficiency, APAP given with IV treatment
|
|
Ethinyl Estradiol/Drospirenone (Yaz, Yasmin, Ocella) special concerns & adverse effects
|
concerns: anti-mineral corticoid activity, avoid in renal/adrenal insufficiency
adverse effects: N/V, abdominal cramps |
|
Ethinyl Estradiol/Norgestimate (TriNess, Ortho Tri-Cyclean [LO]) adverse effects
|
adverse effects: abdominal cramps, acne, anorexia
|
|
Ethinyl Estradiol/Etonogestrel (Nuvaring) special concers & adverse effects
|
concerns: inserted every 3 weeks on day 1 of cycle, use back up if removed >3hours
adverse effects: migraine, HA, breast tenderness enlargement or secretion |
|
Ethinyl Estradiol/Norethindrone (Loestrin 24 FE, Necon 7/7/7) adverse effects
|
adverse effects: abdominal cramps, acne, anorexia
|
|
Ethinyl Estradiol/Levonorgestrel (Triphasil, Alesse, Aviane, Levlen, Trivora, Lybrel) special concerns
|
menstrual frequency varies, must discuss when menses will begin
|
|
Ethinyl Estradiol/Norelgestromin (Ortho Evra) special concerns
|
-contains 60% more estrogen
-replace patch weekly -not recommended in patients >90kg |
|
what complaints would you see in a patient with too much estrogen?
|
nausea, breast tenderness, increased BP, HA, melasma
|
|
What complaints would you see on a patient with too little estrogen?
|
early or mid-cycle breakthrough bleeding, increased spotting, hypomenorrhea
|
|
What complaints would you see in a patient with too little progestin?
|
breast tenderness, HA, fatigue, mood changes
|
|
What complaints would you see in a patient with too much androgen?
|
increased appetite, weight gain, acne, oily skin, hirutism-excessive hairyness, increased LDL, decreased LDL
|
|
What are some medication examples of Alpha 1 blockers (for BPH)? **osins
|
Doxazosin ( cardura)
Prazosin (minipress) Terazosin (Hytrin) Alfuzosin (uroxatral) Silodosin (Rapaflo) Tamsulosin (Flomax) |
|
can alpha 1 blockers be used in combination with 5 alpha reductase inhibitors?
|
yes combination has been shown to increase urine flow rate
|
|
Tamsulosin (Flomax) adverse effects & pt. education
|
adverse effects: orthostatic hypotension, dizziness, weakness, dec. libido, insomnia, rhinitis, abormal ejaculation, intraoperative floppy iris syndrome
pt education: administer 30mins prior to the same meal daily |
|
What are some examples of 5 alpha reductase inhibitors? (for BPH) **asterides
|
Dutasteride (Avodart)
Finasteride (Proscar) |
|
Finasteride (Proscar) indications, adverse effects, & Pt. counsel
|
indications: treat symptomatic BPH
adverse effects: erectile dysfunction, dec. libido, inc. breast size/tenderness, rash pt. counsel: pregnant females should not handle broken or crushed tablets (category X) & it is transfered in semen |
|
What are the three classes of meds used to treat BPH?
|
alpha 1 blockers
5 alpha reductase inhibitors muscarinic blockers |
|
In a normal person (without ED) what is the pathway that arousal starts?
|
arousal-->Ach release (from pelvic nerve)-->NO release (from cavernosal nerve)-->smooth muscle relaxation-->inc. arterial flow & dec. venous outflow-->penile rigidity
|
|
In a patient with ED how is the normal arousal pathway altered?
|
endothelial damage leads to decreased NO production
|
|
what is the mechanism of action of phosphodiesterase 5 inhibitors?
|
normal pathway: cGMP buildup-->smooth muscle relaxation-->inc. inflow of blood
PDE5 inhibitors inhibit cGMP |
|
adverse effects of PDE5 inhibitors
|
HA, flushing, dyspepsia, rhinitis, impaired color discrimination, dizziness, hypotension, CV affects, sudden hearing loss
CI: with nitrates (hypotension) and grapefruit juice (inc. concentration) |
|
Yohimbine classification & adverse effects
|
classification: Selective alpha 2 adrenergic blocker that produces a vasodilatory resposne
adverse effects: dizziness, anxiety, flushing, HA, hypertension, tachycardia, tremor |
|
What is the vasoactive injection therapy for ED called?
|
Alprostadil (Caverject)
|
|
What is the onset of action for a vacuum pump device?
|
2-30minutes
|
|
What are some common medications used for urge/incontinence?
|
Oxybuytnin (Ditropan or XR, Oxytrol patch, gelnique 10% gel)
Tolterodine (Detrol/Detrol LA) Fesoterodine (Toviaz) Solifenacin (Vesicare) Trospium (Sanctura/Sanctura XR) Darfenacin (Enablex) |
|
What is the difference between the medications used for urge incontinence?
|
their M3 (bladder muscarinic) selectivty
|
|
What are the goals of urge/incontinence meds?
|
to decrease urge and decrease urination
-response isnt immediate |
|
special concerns w/ Oxybuytnin (Ditropan or XR, Oxytrol patch, gelnique 10% gel) special concerns
|
-antimuscarinic
-IR increases the adverse effects of dry mouth, constipation, nausea, blurred vision -dec. adverse effects w/ the gel |
|
Tolterodine (Detrol/Detrol LA) special concerns
|
-antimuscarinic/UI w/ increased selectivity for bladder receptors
-dec. urge & dec. urination |
|
Fesoterodine (Toviaz) special concerns
|
-antimuscarinic
-efficacy >tolterodine |
|
Solifenacin (Vesicare)
special concerns |
-selective antimuscarinic (M3>M2)
-non-inferior to tolterodine |
|
Trospium (Sanctura/Sanctura XR) special concerns
|
-nonselective antimuscarinic
-dec. frequency, urge, and increase volume voided |
|
Darfenacin (Enablex) special concerns
|
-highly selective antimuscarinic (90x) M3>M1
-dose dependent dec. in incontinence episodes -increase bladder capacity -expensive |
|
Tolterodine (Detrol) MOA & adverse effects
|
MOA: competitive muscarinic receptor antagonist--dec. bladder contractions, detrusor pressure, and incomplete voiding
adverse effects: dry mouth, HA, constipation, blurred vision, dizziness |
|
Tolterodine (Detrol) administration & Pt. education
|
administration: once daily (ER/XR), twice daily (IR)
*reductions in renal/hepatic insufficiency Pt. education: may take weeks to months for full efficacy -leads to adherence issues |
|
Sildenafil (Viagra) administration & duration of effect
|
administration: without food, 30-60min before intercourse, no more that once daily
duration: up to 4 hours |
|
Vardenafil (Levitra) administration & duration of action
|
administration: take without food 30-60min before intercourse no more than once daily
duration: up to 4 hours |
|
Tadalafil (Cialis) administration & duration of action
|
administration: WITH OR WITHOUT food 30min before intercourse no more than once daily
duration: 24-36 HOURS |
|
Sildenafil (Viagra) special concerns & adverse effects
|
special concerns: avoid high fat foods and nitrates, caution w/ alpha blockers and some antibiotics/antifungals
adverse effects: HA, flushing, dyspepsia |
|
Vardenafil (Levitra) special concerns
|
high fat foods inc tmax (time to max [ ]), avoid w/ nitrates, caution with alpha blockers, antibiotics & antifungals
|
|
Tadalafil (Cialis) special concerns & adverse effects
|
concerns: TMAX-2hours
avoid with nitrates and caution with alpha blockers, antibiotics, and antifungals adverse effects: HA, dyspepsia, back pain |