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Apple Makes Major Progress on No-Prick Blood Glucose Tracking for Its Watch

Written and medically reviewed by Dorcas Morak, Pharm.D

Updated on April 2nd, 2023

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Living with diabetes can be a daily struggle. Checking blood glucose levels regularly is an essential part of diabetes management for the 11.3% of the US population with the disease. It is crucial to keep track of your blood glucose levels to help avoid complications associated with diabetes. Traditionally, checking blood glucose levels involves pricking a finger and drawing a small amount of blood. However, with the advancement of technology, there is now a non-invasive way to monitor blood glucose levels: the Apple Watch.

How does Apple Watch glucose monitoring work?

The Apple Watch has been around for quite some time, and its technology has advanced over the years. Apple is now testing a non-invasive blood glucose monitoring system for Apple Watch that they hope to bring to market in the near future. This system utilizes a technology called photoplethysmography (PPG) that uses light to measure blood glucose levels. The PPG sensor on the Apple Watch can detect glucose levels by analyzing the color of the wearer's blood. The color of the blood changes based on the amount of glucose present, and the Apple Watch can read this change to determine the blood glucose level.

What are the advantages of the Apple Watch’s blood glucose monitoring system?

One of the significant advantages of the Apple Watch's blood glucose monitoring system is that it is non-invasive. This means that there is no need to prick a finger or use any needles to check blood glucose levels. For people with diabetes who need to check their blood glucose levels regularly, this is a significant breakthrough. Not only is it more convenient, but it also eliminates the discomfort and pain associated with pricking a finger.

Another benefit of the Apple Watch's blood glucose monitoring system is that it provides continuous monitoring. With traditional blood glucose monitoring methods, you would have to check your blood glucose levels multiple times a day manually. However, with the Apple Watch, it can continuously monitor your blood glucose levels throughout the day, providing you with real-time data on your blood glucose levels. This continuous monitoring allows for better diabetes management and helps individuals make better-informed decisions about their diet and lifestyle.

Is this technology available to the public yet?

The Apple Watch's blood glucose monitoring system is still in testing, and it is not yet available to consumers. The system is currently undergoing clinical trials, and it is expected to be available to the public in the coming years. However, this breakthrough in technology shows promising results and is a significant step towards non-invasive blood glucose monitoring.

In conclusion, the non-invasive blood glucose monitoring system on the Apple Watch promises to be a significant breakthrough in diabetes management. It provides a more convenient and comfortable way for people with diabetes to monitor their blood glucose levels. It also offers continuous monitoring, providing real-time data on blood glucose levels, which is essential for better diabetes management. With technology advancing at a rapid pace, it is exciting to see what the future holds for non-invasive blood glucose monitoring and how it will continue to help individuals with diabetes live healthier lives.

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