WorksheetsPharmacotherapeutics
Total questions: 262
Worksheet time: 2hrs 11mins
Insulin is secreted by?
Beta cells on islet of langerhans
Alpha Cells on islet of langerhans
Thyroid Gland
Pituitary Gland
DM 1 is a ?
deficiency of insulin secretion
insulin resistance
insulin hyperactivity
Beta cell destruction can occur due to?
Viruses, Cox B, CMV
XX
XX
XX
DM 1 is most prevalent in?
Hispanic
African Americans and Asian Americans
Caucasians
XX
DM 2 is most prevalent in?
African Americans
Native Americans and Hispanics
XX
XX
Sulfonylureas should not be used in combination with?
SGLT-2 Inhibitors
GLP-1 Agonists
Meglitinides
Dipeptidyl Peptidase- 4 Inhibitors
True/False: Sulfonylureas can be used as Monotherapy.
True
False
What are the 3 sulfonylureas?
GlipizIDE
GlimepirIDE
GlyburIDE
Metformin
MOA for sulfonylureas?
INCREASES Blood Glucose by increasing insulin secretion from Beta cells (Decreases A1c by 1-2%)
XX
Lowers Blood Glucose by increasing insulin secretion from Beta cells (Decreases A1c by 1-2%)
XX
Skin reaction of sulfonylureas?
SJS
TEN
Atopic Dermatitis
Photosensitivity
If patient ingests alcohol while on sulfonylureas?
Disulfiram Like Rxn
TEN
SJS
Atopic Derm
Hematological reaction of sulfonylureas?
Aplastic Anemia
Hemolytic Anemia
Decreased Bone Marrow Activity
Thrombocytopenia and Agranulocytosis
What medications will cause increased effect of sulfonylureas?
XX
MAOIs, Digoxin
Azoles, NSAIDs, Sulfonamides, TCA
XX
What medications will cause decreased effect of sulfonylureas?
Phenobarbital, Beta Blockers, Hydantoins
ACE Inhibitors
Statis
ARB's
Sulfonylureas have a cross sensitivity with sulfonamides and _____?
Lasix
Furosemide
Thiazides
ACEi
When should metformin be discontinued?
Prior to Surgery and Procedures requiring IV contrast
When Plavix is given
When simvastatin is given
xx
Only Biguanide medication available? (freebie)
Glipizide (Sulfonylureas)
Metformin (Biguanide)
Sitagliptin (DPP-4i) (-Gliptin family)
Liraglutide (GLP-1 agonist) (-Glutide and -Tide family)
MOA for metformin?
Increased Hepatic Glucose Prod.
Increased Thiamine Prod.
Decreased Thiamine Prod.
Decreased Hepatic Glucose Prod.
Where is metformin absorbed?
50-60% absorption in stomach (Peak Effect in 2 weeks)
20% absorption in stomach (Peak Effect in 2 weeks)
100% absorption in stomach (Peak Effect in 2 weeks)
5% absorption in stomach (Peak Effect in 2 weeks)
Metformin partititons/enter into?
WBC's
Platelets
RBC's
Where is metformin metabolized?
It is not
in the lung
in the stomach
in the kidney
Adverse Gastrointestinal reactions of metformin?
GI Upset
Unpleasant Metallic Taste
Migraines
Deafness
With metformin, there is increased risk of lactic acidosis with?
Renal dysfunction
Age
Heart Failure
What medications may increase metformin levels?
Furosemide
Nifedipine
Digoxin
H2RA(Ranitidine, Cimetidine)
Morphine, Trimethoprim
Alcohol with metformin can cause?
Hyperglycemia
Urinary Retention
Hypoglycemia
What patients should not receive metformin?
Those with increased Risk for Lactic Acidosis because of Renal Impairment, Heart Failure, Hepatic Dysfunction, and Alcoholism
XX
XX
XX
Mitiglinides have shorter half lives so they must be administered more frequently and are most useful in?
Preprandial Hyperglycemia
Postprandial Hyperglycemia
MOA for mitiglinides?
Same as sulfonylureas but different binding site
Same as sulfonylureas including same binding site
Mitiglinides are mostly (a) Bound.
Where are mitiglinides metabolized?
Liver P-450 system
Lung Alveoli
Nephrons
Urine
How are meglitinides excreted?
Repaglinide = Bile
Nateglinide = Urine
Repaglinide = Urine
Nateglinide = Bile
Meglitinides can cause what adverse reactions?
Ischemia
GU infections
Upper Resp Infections
None of the choices
What medications can cause increased effect of meglitinides?
Beta Lactams
Gemfibrozil
Macrolides
Cephalosporins
What natural herbs/remedies can caue increased effect of meglitinides?
St John's Wart
EtOH
Garlic
XX
What patients should not receive meglitinides as a treatment?
Renal Impaired
With one lung only
Hepatic Impaired
Males
Thiazolidinediones (TZDs) family includes?
-gliptin (DPP-4)
-tide (GLP-1)
-zone
-gliflozin (SGLT-2) (Some Girls Like To/2 Flo)
TZDs do not produce?
Hyperglycemia
Hypoglycemia
TZD's mechanism of action?
increase sensitivity of muscle, fat and liver to insulin + insulin sensitivity as well
XX
XX
XX
TZD most common adverse effects?
Weight gain, fluid retention
Weight Loss
Hyperparathyroidism
Hypoparathyroidism
Why has rosiglitazone use decreased?
Risk of CV events
Risk of DM
Risk of Thyroid cancer
TZD is dependent on the production of?
T3
T4
T5
Insulin
TZD bioavailability percentage?
20%
30%
99%
10%
How long do TZDs take to see peak effect?
30 Weeks
12 Weeks
4 Weeks
3 Weeks
TZDs adverse effects?
Edema/CV Events
Increased Lipid Panel Levels (Across the board)
Anemia
URI's
Where are TZDs metabolized?
Liver P450
Kidney
Heart
Brain
Do not use TZD's in patients with ____.
Congestive Heart Failure
Hepatic Impairment
XX
Pioglitazone alters the levels of medications metabolized in the P450 isomer CYP3A4 such as?
Carbamazepine
Cyclosporine
Oral Contraceptives
XX
What are the two Alpha Glucosidase Inhibitors available?
Acarbose
Rosiglitazone
Miglitol
Sitagliptin
What do Alpha Glucosidase inhibitors do?
Decrease rate of digestion of polysaccharides in proximal small intestine (less effective than biguanide/sulfonylureas)
XX
XX
XX
Alpha Glucosidase inhibtors do not cause (a) or weight loss often.
AGI's are not recommended in renal impairment and in patients with SrCr > ?
SrCr >2mg/dL
SrCr >1mg/dL
SrCr >4mg/dL
What may reduce AGI effect?
Charcoal
Amylase
Pancreatin
XX
Where does absorption and metabolism of Alpha Glucosidase Inhibitors occur?
GI Bacteria and their Enzymes (metabolized by)
Less than 2% is absorbed (acts in GI Tract)
Adverse effects of AGIs?
Rash
GI Upset
XX
XX
AGI Acarbose has what interactions?
Decreases effect of digoxin
Decreases effect of Thiazides
Deceases effect of Thyroid Meds
Decreases Effect of Estrogens and Calcium Channel Blockers
When are AGI's contraindicated?
GI Obstruction
Malabsorption Syndrome
XX
XX
Amylin Analogue Pramlintide (Symlin) is a synthetic analogue of?
Human Amylin
Human Lipase
Human Chorionic Gonatotropin Hormone
Thyroxine
Symlin should be used as a?
Addon with insulin glargine (Lantus, Toujeo Solostar etc)
Monotherapy
Single one time use
How are amylin analogues administered?
SC before meals
IM before meals
ID post meals
Lumbar Puncture
Amylin analogues inhibit?
Glucagon production and decrease postprandial glucose excursions
XX
XX
XX
What is the most common adverse effect of amylin analogues?
Nausea
XX
XX
XX
Amylin analogues should be used by patients who use?
Mealtime insulin Tx
XX
XX
XX
Absorption percentage of Amylin analogues?
100 % due to SC administration
50 % due to SC administration
25% due to SC administration
10%due to SC administration
Amylin analogues are primarily excreted by?
Liver
Kidneys
Feces
Adverse neurological effects of amylin analogues?
Fatigue
Dizziness
Chorea
Parkinsonism
Severe hypoglycemia due to Amylin Analogues usually occurs within?
12 hours
24 hours
3 hours
Blackbox warning for Amylin Analogues?
Use with insulin
Will cause hemorrhage
You'll get pregnant easier
Contraindications to prescribing amylin analogues?
Hypoglycemia Unawareness
Diagnosis of Gastroparesis
XX
XX
What should you not use in conjunction with Amylin analogues?
Agents that alter GI Motility and analgesics or other agents that REQUIRE rapid onset
xx
Xx
XxX
GLP-1 agonists stimulate? (Has GI Upset Side effects)
Increased Insulin production
Increased response to elevated blood glucose
Increased satiety
xx
GLP-1 Agonists have a high frequency of which side effects?
GI Side effects
Convulsions
GLP-1 Agonists are an analogue of?
Secretin
Gastrin
Incretin
GLP-1 Agonists also have an inhibition portion that?
inhibits release of glucagon after meals and slows rate in which nutrients are absorbed
xx
xx
xx
GLP-1 agonists are recommended in conjunction with?
Sulfonylureas AND Metformin
Sulfonyluears OR Metformin
Thiazolidinediones
GLP-1 agonists absorption percentage?
MINIMAL, acts in the GI tract (Intestine)
XX
Xx
xx
Where are GLP-1 agonists excreted?
Feces
Urine
Saliva
GLP-1 agonists and sulfonylureas may cause?
Increased incidence of hypoglycemia
Increased incidence of Hyperglycemia
XX
XX
Adverse neurological effects of GLP-1 Agonists?
Somnolence
Fat
Hyperglycemia
Makes you want to exercise
When using GLP-1 agonists, drugs with threshold concentrations should be taken ?
4 hours before
6 hours before
1 hour before
When using GLP-1 agonists (liraGLUTIDE, TIDE), what may happen to the patients coagulation studies?
Increased INR/Bleeding Time
XX
XX
Destruction of factor VIII
Contraindications to using GLP-1 Agonists?
T1DM
Renal Impairment
Severe GI Disease
Dipeptidyl-Peptidase 4 inhibitors are the the ___ family.
GLiptin
Flozin
Glutide/Tide
TZD's
DPP4 inhibitors inactivate and ____ incretin hormones.
Decrease
Destroy
Prolong
DPP4 inhibitors increase ____ productivity and decrease amount of glucose produced by liver.
Secretin
Gastrin
Insulin
Where are DPP4 inhibitors metabolized?
Liver
Kidney
Heart
Brain
DPP4 inhibitors may be used in combination with?
Metformin
Thiazolidinediones
Macrobid
Sulfonylureas
MOA for DPP4 inhibitors?
Slows inactivation of incretin hormones, such as GLP1 and Glucose dependent insulinotropic polypeptide
XX
X
X
Adverse effects of DPP4 Inhibitors?
Nasopharyngitis
Upper Resp Infections
XX
XX
DPP4 drug interactions?
Increased Digoxin levels, need to use lower doses of sulfonylureas (if being used) due to risk of hypoglycemia
xx
x
xx
Glucagon is secreted by?
Alpha cells
Beta cells
Gamma Cells
Glucagon is used to increase blood glucose and is administered?
IM
IV
SC
Indication for glucagon?
Severe hypoglycemia and diagnostic aid
XX
XX
XX
MOA for glucagon?
Accelerates glycogenolysis converting glycogen stores to glucose
Relaxes smooth muscles of GI tract
xx
xx
Where is glucagon metabolized? (degraded in plasma)
Liver
Kidney
Liver + Kidney (degraded in plasma)
Absorption of glucagon time?
IV = 5-20 mins
IM = 30 mins
SC = 30-45 mins
Where is glucagon is excreted?
In Urine
In feces
In blood
Glucagon drug interactions?
Oral anticoagulant effect may be INCREASED
XX
xx
xX
Side effect/adverse effects of glucagon?
Hypotension
Resp Distress
XX
XX
Contraindications to Glucagon?
Pheochromocytoma
Pituitary Adenoma
Thymoma
What is the most effective treatment for lowering glycemia?
Glucagon
Cake
Insulin
Pheochromocytoma
Insulin does what?
Promote storage of fat + glucose
Increase Cell Growth + Metabolism
Lowers BGL
Inhibits hepatic glucose prod.
Pork insulin often results in ____ doses and ____ allergies.
Lower; Less
Higher: More
How should insulin be given?
0.6 to 1 unit / kg / day
xx
xx
xx
Insulin MOA?
Acts on glucose cell membrane transporters, in liver causes increase in glycogen by preventing glycogenolysis, promotes triglyceride storage, acts on muscle cells to promote protein synthesis.
XX
Can insulin be given Orally?
No, stomach acids/enzymes destroy the insulin
Yes, stomach acids/enzymes destroy the insulin
Yes, stomach acids/enzymes will not destroy the insulin
What type of insulin has fastest onset?
Human>Pork>Beef
Pork>Human>Beef
In the event of hypoglycemia, what can be done?
IM or IV dextrose/glucagon
IM or IV Insulin
Injection sites that are better for absorption of insulin?
Abdomen>Thighs>Buttocks
Thighs>Buttocks>Buttocks
DIabetic ketoacidosis may be caused in T1DM due to ____ dose of insulin.
ONE MISSED DOSE
5 MISSED DOSES
4 MISSED DOSES
Treatment of diabetic ketoacidosis requires?
At home insulin
At office insulin
Hospitalization! (MEDICAL EMERGENCY)
Drug of choice for hypothyroidism?
Levothyroxine
Levothyronine
Propylthiouracil
Methimazole
MOA for levothyroxine?
Central metabolic processes ; believed to play role in DNA/Protein synthesis
DD
XX
DDA
Levothyroxine absorption percentage?
50 - 80% (increases when fasting)
10% only
4%
Levothyroxine is metabolized by?
Kidney
Lung
Liver
Levothyroxine adverse reactions? (TTRH)
Tachycardia
Tremors
Heat intolerance
Rash
What can cause DECREASED absorption of levothyroxine?
Antacids
Oxycodone
Aspirin
What reduces the body's response to levothyroxine?
Estrogen
Oxygen
Water
Contraindications to levothyroxine?
Recent MI
Thyrotoxicosis
Liothyronine mechanosm of action?
INCREASED O2 consumption by most tissues, basal metabolic rate, carbohydrate metabolism, lipid and protein metabolism
x
xx
xX
Liothyronine absorption percentage?
95% in 4 hours (Very short half life)
x
Liothyronine is metabolized by?
Liver
Kidney
Adverse reactions of liothyronine?
Arrhythmias
Hair Loss
GI Upset
Contraindications of liothyronine?
Thyrotoxicosis
Adrenal Insufficiency
XX
XX
Drug interactions with liothyronine?
Anticoagulants, Insulin
Decreases Digoxin dosage
Liothyronine/Levothyroxine combo MOA?
Increases gluconeogenesis, utilization of glycogen stores, protein synthesis, cell growth and CNS development
sx
xx
Liothyronine/Levothyroxine onset time?
Rapid (few hours) (95% absorbed in 4 hours)
Slow (few months) (95% absorbed in 3 weeks)
Adverse reactions of levothyronine/levothyroxine?
CV Collapse, Accelerates Bone Maturation
Arrhythmias, Increased BP, Irritability, Anxiety
Hyperthyroid, Wt Loss, Heat Intolerance
Contraindications for levothyronine/levothyroxine combo?
Thyrotoxicosis
Recent MI (Or Elderly w/Cardiac Problems)
Liothyronine/Levothyroxine should not be given with?
Mineral Supplements
Water
Oxygen
Propylthiouracil MOA?
inhibits oxidation of iodine = inhibits production of both T3, T4
xx
Propylthiouracil should be taken with?
Meals Everyday
Empty stomach always
With Margaritas
PTU is metabolized by?
Kidney
lung
Liver
PTU time that it takes to be effective?
24-36 hours but absorption takes place fully within 1 hour
XX
XX
XX
PTU adverse reactions?
Skin changes, Lupus Like Syndrome
Agranulocytosis
PTU increases the effect of ?
Warfarin
Cocaine
PTU is contraindicated in ? (REMEMBER THIS IS PHARMACOLOGY!!! ALTHOUGH IT IS PREFERRED IN PREGNANCY FOR ENDOCRINOLOGY, IT IS CONTRAINDICATED
Pregnancy
ZZ
ZZZ
ZZZZ
Why is methimazole preferred over PTU?
Better adherence
Poor adherence
Provides sexual arousal
Methimazole mechanism of action?
inhibits the synthesis of thyroid hormone
blocks oxidation of iodine
interferes with iodine coupling to tyrosine
Where is methimazole concentrated ?
Thyroid Gland
X
XX
xX
Adverse reactions of methimazole?
Agranulocytosis
UTIs
What is methimazole metabolized by?
Kidney
Liver
Cinacalcet increases sensitivity of? (use for hyperparathyroid)
Ca2+ sensing receptors on parathyroid gland
XX
Cinacalcet belongs to a group of medications called?
Calcimimetics
CC
Thyroid analogues
Cinacalcet signals to?
produce LESS PTH, LESS CA2+
produce MORE PTH, LESS CA2+
What lowers the absorption of Cinacalcet?
High Fat Meals
Low Fat Meals
How is Cinacalcet metabolized?
Kidney
Liver
Adverse reactions of Cinacalcet?
Arrhythmias
Muscle Aches, Paresthesias
What medications will increase levels of Cinacalcet?
Amitriptyline/ Notriptyline (TCAs)
XX
xx
Treatment of hypoparathyroidism>
Calcitriol
Cincacalcet
According to FDA, cinacalcet is not approved for?
Secondary Hypoparathyroidism
Primary Hypoparathhyroidism
Calcitriol mechanism of action?
Stimulates Ca2+ and PO42 absorption, increases Ca2+release from bone, increases reabsorption from renal tubule, increases skeletal growth, Inhibits parathyroid gland.x
xx
Where is calcitriol absorbed?
Small Intestine
Lung
Where is calcitriol metabolized?
Kidney
Liver
Adverse reaction of calcitriol?
Arrhythmias
Constipation
Hypercalcimea
Vasopressin MOA?
Increases reabsorption of H2O in kidneys, stimulates smooth muscle receptors in GI tract and arterioles (peristalsis and vasoconstriction)
x
Subcutaneous onset post-absorption of vasopressin?
1 - 2 hours (2 to 8hr duration)
x
Vasopressin adverse reaction?
Myocardial infarction
Rash
Water Intoxication
Drug interactions with vasopressin?
None
XX
IV Onset post absorption of Vasopressin?
Immediate (With 1/2 to 1 hr duration)
XX
Oxytocin IM produces?
Uterine Contractions within 3-5 mins (lasts 2 to 3 hours)
XX
Oxytocin adverse reactions?
Tachy, Arrhythmias
Hypotension, Hemorrhage Post Partum
Neonatal Retinal Hemorrhage, Water Intox
What drug can increase the effect oxytocin?
Dinoprostone (Used for Cervix Dilation)
Misoprostol (used to reduce gatric acid secretion and directly acts on parietal cells but also increase Uterine Contraction)
MOA for desmopressin?
Increased reabsorption of water+ plasminogen activator which increases factor VIII
xx
Contraindications to oxytocin?
Anticipation of NON VAGINAL delivery
XX
Drawback to desmopressin?
Poorly absorbed in all routes
XX
Adverse reactions of desmopressin?
Myocardial Infarction
Thrombosis
GI Upset, Rhinorrhea
Decreased Urination, Water Intox
Drugs that increase the effect of desmopressin?
Chlorpropamide (Sulfonylureas) (IDES)
Ethanol
Contraindication to using desmopressin?
Renal Impairment
Liver Dysfunction
Drugs that decrease the effect of desmopressin?
Demeclocycline (Tetracycline Abx, Also used in SIADH)
Lithium
Lypressin MOA? (IT IS ONLY INTRANASAL!!)
Promotes reabsorption of H2O
Increases Permeability of collecting ducts, Increases Urine Osmolality
Decreases Urinary Output
Lypressin is administered?
Intranasally only
IM only
IV only
How is Lypressin excreted?
Urine
Feces
Lypressin drug interactions (increase the effect)?
Carbamazepine (Anticonvulsant) [Increases antidiuretic effect]
Chlorpropamide ((Sulfonylureas) [Increases antidiuretic effect]
Clofibrate (Triglyceride lowering, Fibrate)
[Increases antidiuretic effect]
Lypressin drug interactions (drugs that decrease the effect)?
Demeclocycline
Lithium
Norepinephrine
Recombinant somatotropin /somatrem MOA? All choices are correct, read thoroughly
Increases metabolism of connective tissue by stimulating synthesis of Chondroitin sulfate and collagen by urinary excretion of hydroxyproline
Increases number and size of skeletal muscle cells, and size of organs, red blood cell mass by EPO stimulation.
Increased metabolism of carbohydrates by decreasing insulin sensitivity
Increased protein metabolism by increased synthesis + Increased Nitrogen retention
Recombinant somatotropin/Somatrem is highly absorbed and metabolized by?
Kidneys
Liver
Recombinant Somatotropin/Somatrem has interactions with?
Anabolic Steroids
Thyroid Hormones (acceleration of epiphyseal plate closure)
Adverse reactions of Recombinant Somatotropin/Somatrem?
Edema, Hypoglycemia
Hypothyroidism, Insulin Resistance
Octreotide is an analogue of?
Somatostatin
Somatropin
T3
T4
How fast is a SC injection of octreotide take to be absorbed?
30 mins
3 hours
Where is octreotide metabolized?
Lung
Liver
Kidney
Adverse reaction from Octreotide?
Arrhythmia
GI Upset, Gallstones, GB Abnormalities
Hypothyroid, Hypo/Hyperglycemia
Where is octreotide excreted?
Feces
Urine
Glucocorticoid mechanism of action?
Stimulate gluconeogenesis in liver, mobilizes amino acids products for gluconeogenesis, stimulates fat breakdown.
XX
Glucocorticoid mechanism of action in inflammation?
Potent antiinflammatorie properties and immunosuppressive properties
xx
Glucocorticoids inhibit glucose uptake where?
In adipose tissue and muscle tissue
In Stomach
In Gallbladder
Glucocorticoid role in fetal development?
Promote Lung Maturation
Kill Fetus
Glucocorticoids are best absorbed ?
IM = widely distributed to all tissues
Oral
Glucocorticoid metabolism takes place where? (READ ALL 2 OPTIONS and SELECT ALL THREE FOR CORRECT)
Liver, they get broken down into (see other options)
Cortisone = Hydrocortisone
Prednisone = Prednisolone
Excessive glucocorticoid use can lead to?
Inhibition of bone formation
Suppress Ca++ deposition
Delay Wound Healing
Short Acting Glucocorticoids (2 of them)
Cortisone
Hydrocortisone
Dexamethasone
Intermediate acting glucocorticoids? (4 of them)
Methylprednisolone
Prednisone
Prednisolone
Triamcinolone
Nystatin
Long acting glucocorticoids? (3 of them)
Betamethasone
Budesonide
Dexamethasone
prednisone
Adverse effects of glucocorticoids?
Tachy, Cushings
GI Upset + bleeds
Glucocorticoids should not be used with?
Fungal Infections
Heart Failure
Renal Impairment
Infection resistant to Abx
Glucocorticoids interactions/effects?
Increases Bleeding Time
Increases Hypokalemia with K+ Depleting diuretics
Increased RIsk of Arrhythmia
Fludrocortisone is used as replacement of?
Glucocorticoids
Aldosterone
Low dose fludrocortisone MOA?
Distal tubules causes increased K+ & H+ excretion = increased Na+ retention
Proximal tubules causes increased K+ & H+ retention= increased Na+ excretion
Metabolism of fludrocortisone?
Kidney + Liver (Excreted in Urine)
Lung only
High dose fludrocortisone MOA?
inhibits exogenous adrenal cortical secretion, thymic activity, and secretion of corticotropin
Promotes exogenous adrenal cortical secretion, thymic activity, and secretion of corticotropin
Adverse drug reactions of fludrocortisone?
Acne, Ulcers
GI Upset, Unusual Hair Growth
Decreases Inflamm/Immune Response, Mild Neuro ADR
Fludrocortisone decreases the effect of?
Rifampin
Barbiturates(phenobarbital)
Hydantoins (Phenytoin)
Fludrocortisone mixed with amphotericin, loop diuretics, thiazides,?
Causes excessive K+ Depletion
Causes excessive K+ Retention
Aminoglutethimide MOA?
Adrenal androgen blocker; Blocks Corticosteroids from being made; Stops signals that tell body to produce androgens/estrogens
XX
Aminoglutethimide 35-45% is excreted in?
Urine, unchanged
Feces. Unchanged
Adverse reactions from Aminoglutethimide
GI Upset
Mild Neuro Issues
Aminoglutethimide interactions?
Corticosteroids
Carbamazepine
Aminoglutethimide is contraindicated in?
Pregnancy
Hammertoe
Anastrozole MOA?
selective aromatase inhibitor; decreases tumor mass/delay progression by decreasing estrogen levels
xx
Anastrozole is metabolized by?
Liver
Lung
Kidney
Adverse drug reactions of Anastrozole?
Edema, Vaginal Bleeds
Flu Syndrome, Fractures
Mood Alteration
Obesity is a complex?
unifactorial complementary application
Multifactorial chronic disoder
Tool for initial obesity screening
BMI
Waist Circumference
Step Up Approach to obesity care? (Know it!)
Counseling and Intervention, Lifestyle changes, Pharmacotherapy, Surgery
XX
BMI for obesity Class I?
30-34.99
35-39.99
>40
BMI for obesity Class II?
35.0 - 39.99
30.0-34.99
>40
BMI for Obese class III?
35.0-39.99
30.0-34.99
>40
What can reduce risk factors due to obesity?
10% reduction in body weight (lost 1-2 lbs/week)
20% reduction in body weight (lose 5-10lbs/week)
Obesity lifestyle interventions? (1st line Treatment!!!)
Reduction of caloric intake
Increased Physical Activity
Bahavior Mod.
Initial goal of weight loss is?
5-10% weight loss in 6 months
50% weight loss in 1 month
When is pharmacologic therapy indicated for obesity?
BMI >27 with comorbidites
BMI >30 without comorbidities
When is bariatric surgery indicated for obesity?
BMI >35 with comorbidites
BMI >40 without comorbidities
1st line SHORT TERM management intervention medications for obesity?
Phentermine (Lomaira)
Xenical, Alli (Orlistat)
1st line LONG TERM management intervention meds for Obesity?
Orlistat
Lorcaserin
Phentermine-Topiramate
Naltrexone-Bupropion
Liraglutide
All obesity medications target appetite mechanisms except?
Phentermine
Naltrexone-Bupropion
Orlistat (Xenical, Alli)
Medications for obesity work where?
Arcuate Nucleus and Stimulate POMC neurons = Increased Satiety
xx
How long should phentermine be used for? (short term remember)
3 months
12 months
Phentermine is a (a) releasing agent.
Adverse effects of Phentermine?
Tachy, Increased BP, Overstimulation, Insomnia
Psychosis, Unpleasant taste
Impotence/ Libido Change
Contraindications to phentermine?
Anxiety Disorders, Seizures
MAOIs, Glaucoma, Drug abuse Hx
Orlistat is offered in two forms?
Alli = 60 mg (OTC)
Xenical = 120 (Rx)
MOA for orlistat?
Pancreatic and Gastric Lipase Inhibitor
Blocks 25-30% of fat calories
Adverse drug reactions of Orlistat?
Steatorrhea, Oily Spotting, Oily Evacuation
Flatulence with Discharge
Focal Urgency, Loss of ADEK vitamins(fat soluble)
Increased Defecation, fecal incontinence
How to avoid depleted levels of ADEK?
Multivitamin
Probiotic
Orlistat interactions systemically?
Not absorbed systemically
XX
Contraindications to Orlistat?
Cyclosporine Use, Malabsorption syndrome
Levothyroxine
Warfarin, and Antiepileptic drugs
Lorcaserin MOA?
Selective Serotonin Agonist that acts on hypothalamus to increased satiety
XX
Adverse effects of lorcaserin?
Dizziness, Fatigue
Nausea, Dry Mouth, Constipation
In diabetics, can cause hypoglycemia
LorcaSERin has an increased risk of (a) syndrome. (Look at medication name)
Lorcasein is contraindicated in?
Pregnancy
Hammertoe
Phentermine-Topiramate weight loss after 1 year at recommended and HIgh DOse?
14.5 lb at recommended dose
18.9 lb at high dose
Phentermine-Topiramate MOA?
Norepinephrine releasing agent =Phentermine = decrease appetite
GABA receptor modulator to decrease appetite + increase satiety
Adverse effects of phentermine/topiramate?
Mild Neuro SE
Constipation
Teratogenic
Seizures (Decrease gradually to avoid)
Contraindications to Phentermine/Topiramate?
Pregnancy, Hypothyroid
Glaucoma, MAOIs
Naltrexone-Bupropion MOA?
Naltrexone is opioid antagonist (protect against DOPE!!)
Bupropion is reuptake inhibitor of dopamine and NE which stimulates POMC neurons= Increased Satiety
Contraindication to Naltrexone/Bupropion?
Uncontrolled Hypertension, Seizures
Anorexia, Drug-Alcohol Withdrawal
Liraglutide is offered/administered as?
Injection
Tablet
MOA of Liraglutide? (TIDE!!!!) (Select both, and READ!)
GLP-1 Receptor Agonist; Stimulates insulin secretion, supression of glucagon,
Decreased gastric emptying, and decreased food intake
Adverse effects of liraglutide?
Dyspepsia, Fatigue
Pancreatitis, Hypoglycemia
Risk of Medullary Thyroid Carcinoma
Symptoms of Thyroid Cancer
Canagliflozin(Invokana) Mechanism of Action?
SLT-2 inhibitor, promotes weight loss by preventing glucose reabsorption, but no effect on appetite
XX
Contraindications to Liraglutide?
Hx of med thyroid carcinoma
MEN-2
Renal Failure
Average weight loss of in 1 year of Orlistat?
2.9-3.4kg/year
XX
Average weight loss of in 1 year of Lorcaserin?
3.6kg/year
XX
Average weight loss of in 1 year of phentermine-topiramate?
6.6-8.6 kg/year
xx
Average weight loss of in 1 year of Naltrexone-Bupropion
2.4 kg/year
xx
Average weight loss of in 1 year of Liraglutide ?
5.8 kg/year
xx
NOT BUYING OBESITY, LETS LOOK PHYSICALLY TRAINED (NBOLLPT)
LISTED FROM LEAST WEIGHT LOSS TO MOST WEIGHT LOSS
NALTREXONE BUPROPION (2.4)
ORLISTAT (2.9-3.4), LORCASERIN (3.6), LIRAGLUTIDE(5.8),
PHENTERMINE-TOPIRAMATE (6.6-8.6)
Rapid acting and Short acting insulin are given?
Before meals
After meals
Insulin Lispro (Humalog), Insulin Aspartate (Novolog), and Insulin Glulisine (Apidra) are all forms of
rapid acting insulin
long acting insulin
Short acting insulins are used when meals have been eaten. What are the two kinds?
Velosulin (typically used with insulin pumps)
regular (Humulin)
Novolog
Intermediate acting insulins are used to cover half the day or overnight and are used in conjunction with rapid and short acting insulins. What are the types?
NPH
Lente
Humulin
Novolog
Long acting insulin is the daily dose of insulin a person takes, basal rate for maintenence. They are used with meals as needed. What are the names?
Insulin Glargine (Lantus)
Protamine Zinc
Detemir (Levemir) (Modified human recombinant)
Ultralente
Humulin(short) and Novolog(rapid)/ NPH and Lente(intermed)
