Diabetes Meds (Pharm test 6) Flashcards
Rapid Acting Insulin
Lispro, Aspart, Glulisine, Afrezza
Rapid acting onset peak and duration
onset: 10-30 min
Peak: 30-2.5 hours
Duration 3-6 hours
When should you take lispro or rapid acting insulin?
immediately before or after eating
contraindication to affreza
Chronic lung disease
Short acting insulins
Regular (humulin R, Novalin R)
Short acting peak, onset, duration
onset: 30-60min
peak: 1-5hr
dur: 6-10 hr
Route of rapid acting (lispro, Humalog)
SQ
Route of short acting
SQ, IM, IV
Strength (dose) of short acting
100u and 500u, 500u is only for those with insulin resistance and is never given IV
Intermediate insulin
NPH (humulin N, novolin N)
Intermediate onset peak duration
Onset: 1-2hr
peak: 1-5hr
dur: 16-24hr
route and timing of NPH
SQ, 2x per day
Long duration insulins
glargine and detemir (Lantus and Levemir)
Route and timing of long durration
SQ 1x per day
long duration onset, peak, and durration
onset: 1-2 hr
peak: none
dur: 24 hr
ultra long insulin
glargine toujeo and deluded tresiba
ultra long route
SQ
ultra long onset peak durration
Onset: 6 hr
Peak: none
dur: over 24 hour
Glargine toujeo vs lantus
toujeo = 3x as concentrated as lantus
ADR’s of Insulin
hypoglycemia
lipodystrophy (lump or dent under skin from injecting in the same spot, can make absorption slower)
Somogye Effect
rebound hyperglycemia
when blood sugar drops during the night and body releases cortisol to increase glucose
treat with a bedtime snack
Dawn Phenomenon
hormones released to maintain and repair cells (GH, cortisol, catecholamines)
causes increase in glucose
anyone with DM then has hyperglycemia in the morning
treat with increase night time insulin
Insulin Storage
refrigerated until expired
if open, can be left out for one month or refrigerated for 3 months
room temp insulin causes less irritation
prefilled syringes can stay 1-2 wks in the fridge
Type 2 four steps
- lifestyle + metformin
- lifestyle + metformin + one drug (start when diagnosed if A1C over 7.5)
- 3 drugs
- insulin + drugs
Biguanide example
metformin
Biguanide: Metformin MOA
decrease glucose from liver
increase insulin binding to receptors
decrease glucose absorption in the gut
(does NOT promote insulin release)
Biguanide: metformin ADR
decreased appetite (can be good in DM pts)
Nausea, Diarrhea
Lactic acidosis