The seemingly ubiquitous Apple smartwatch now has another feature that could be useful in screening users for health conditions. In addition to its approved method for alerting users for possible atrial fibrillation, the latest version of the wearable device includes a tool to detect chronic hypertension, according to the company’s press release. The watch would display a heart-shaped symbol and a “possible hypertension” notification based on data from an optical heart sensor that analyzes how …
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