Simply so, why does insulin cause lipohypertrophy?
Lipohypertrophy is a lump under the skin caused by accumulation of extra fat at the site of many subcutaneous injections of insulin. It may be unsightly, mildly painful, and may change the timing or completeness of insulin action. It is a common, minor, chronic complication of diabetes mellitus.
Subsequently, question is, how does lipodystrophy affect insulin absorption? The injection of insulin into a site of lipodystrophy may lead to erratic absorption of the insulin, with the potential for poor glycemic control and unpredictable hypoglycemia [7, 9, 10].
Keeping this in consideration, is absorption of insulin poor from lipohypertrophy areas?
A new study has confirmed people with type 1 diabetes do not absorb insulin effectively when injecting into lipohypertrophy (LH).
How does lipohypertrophy cause hypoglycemia?
Lipohypertrophy can result in unpredictable absorption of insulin (decreased rate or increased variability in rate). This may impact A1c (in one study up to 0.55% higher4), frequency of unexpected hypoglycemia, degree of hyperglycemia, freqency of DKA and total daily dose of insulin.
