1_Medications 2025 Flashcards
(235 cards)
CLASS OF MED:
Riomet
Liquid Metformin
Biguanides
DAILY DOSE RANGE:
Riomet (liquid metformin)
500 to 2550 mg (500 mg/mL)
What are the 3 forms of XL biguanides?
1) Glucophage XR
2) Glutmetza
3) Fortamet
CLASS OF MED:
Glucophage XR
Biguanides - long acting
CLASS OF MED:
Glumetza
Biguanides - long acting
CLASS OF MED:
Fortamet
Biguanide - long acting
What is the mechanism of action for biguanides?
1) Decreases hepatic glucose output
2) First line medication for T2DM diagnosis
COMMON SIDE EFFECTS:
Biguanides
Nausea, bloating, diarrhea, B12 deficiency
To minimize GI side effects of biguanides, what should you recommend?
1) Switch to XR
2) Take with meals
CONTRAINDICATIONS:
Biguanides
GFR < 30, do not use
GFR < 45, do not START
If a patient starts on metformin and their GFR falls to 30-45, what do you recommend?
1) Evaluate the risk versus benefit
2) Consider decreasing dose
For a dye study, when can metformin be restarted?
-What 4 conditions are we worried about here?
After 48 hours, if renal function is stable.
For those with:
1) GFR < 60
2) Liver disease
3) Alcoholism, or
4) HF
When would you consider stopping metformin (glucophage)?
-Why?
Due to the risk of lactic acidosis?
-GFR > 30
-Liver disease
-ETOH abuse
-Over 80 y/o
-During IV dye study
-CHF requiring medication
(TRUE/FALSE)
Biguanides are approved for pediatrics?
TRUE - 10 y/o ++
BENEFITS:
Biguanides
1) Lowers cholesterol
2) No hypo risk
3) No weight gain
4) Cheap
5) Approved for pediatrics, 10 y/o & older
6) Lowers A1c 1.0 to 2.0%
METFORMIN:
-Cause hypos?
-Cause weight gain?
-Affordable?
-Lowers CVD risk?
-Can most tolerate/use?
-HYPOS: No
-WT GAIN: No
-AFFORDABLE: Yes
-LOWER CVD RISK: Yes* lowers LDL
-TOLERATE: Yes/No (GFR, GI)
MECHANISM OF ACTION:
Sulfonylureas
Stimulates sustained insulin release
CLASS OF MED:
Glyburide (Diabeta)
Sulfonylurea
When should you take sulfonylureas?
1-2x/day; BEFORE MEALS
CLASS OF MED:
Glyburide (Glynase Prestabs)
Sulfonylureas
CLASS OF MED:
Glipizide (Glucotrol)
Sulfonylureas
CLASS OF MED:
Glipizide (Glucotrol XL)
Sulfonylureas
CLASS OF MED:
Glimepiride (Amaryl)
Sulfonylureas
DAILY DOSE RANGE:
Glimepiride (Amaryl)
1.0 to 8.0 mg
can take once or twice per day; BEFORE meals