Insulin Flashcards
Type 1 diabetes
- No insulin
- Develops abruptly during childbirth
- Cannot be reversed w/ lifestyle modifications
- Lifelong insulin replacement
- Destruction of pancreas beta cells
Type 2 diabetes
- Cellular resistance to insulin/impaired insulin action
- Most common
- Can be reversed w/weight loss & dietary changes
Hyperinsulinemia
- Insulin resistance develops
- Type 2 diabetes
Range for normal fasting blood glucose
74-106 mg/dl
Range for before meals blood glucose
70-130 mg/dl
Range for before sleep blood glucose
100-140 mg/dl
Indication of insulin in type 1 diabetes
Need insulin to survive and require multiple injections daily
Indication of insulin in type 2 diabetes
May need insulin depending on blood sugar levels & when under extreme stress
Rapid acting insulin names
Aspart, Gluilsine
Intermediate acting insulin name
NPH
Long acting insulin names
Glagrine, detemir, degludec
Therapeutic action of insulin
Promote the use of glucose by cells and promote storage of glucose as glycogen in the muscles
Contraindications of insulin
- Hypersensitivity to the protein added during production
- Hypoglycemia
- Concurrent use of Rosiglitazone (oral diabetic)
Side effects of insulin
- Headache
- Injection site reaction
- Lipodystrophy
Lipodystrophy
Direct anabolic effect of insulin on local skin leading to fat and protein synthesis
Adverse reactions to insulin
- Hypoglycemia
- Somogyi effect
- Hypokalemia
- Insulin shock
- Anaphylaxis
Somogyi Effect
Wake up in middle of the night with low blood sugar levels that leads to high blood sugars in the morning
Rapid acting insulin types
Insulin lispro (Humalog)
Insulin aspart (Novolog)