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Diagnostics Guide

Continuous Glucose Monitors (CGM): The Ultimate Patient Guide

Unlocking 24-hour trends in metabolic health. Discover why monitoring interstitial glucose fluctuations is replacing traditional single fingerpricks.

A Continuous Glucose Monitor (CGM) is a wearable sensor patch that fits comfortably on the back of your arm or abdomen. Instead of measuring glucose directly from blood samples, it measures glucose concentrations in the interstitial fluid surrounding tissue cells.

Why CGM is a Game-Changer

Traditional handheld glucometers give point-in-time checks (e.g., fasting or post-meal values). However, glucose behaves like a moving wave, fluctuating during physical stress, dietary portions, and sleep cycles. A CGM provides:

• Trend Arrows: Learn if your sugar levels are rising, falling, or remaining stable in real-time.
• Hypoglycemia Warnings: Receive alerts before sugar levels drop dangerously low, preventing nighttime emergency events.
• Time in Range (TIR): A modern diagnostic parameter quantifying what percentage of the day your glucose stays inside the healthy zone (typically 70-180 mg/dL).

At Diabelife, we prescribe and review CGMs to build proactive insulin and medication schedules. Contact Dr. Abhay Mane to schedule your CGMS audit today!