I'm A Doctor ― This Viral Heart Health Tip Makes Cardiac Arrest Worse

The British Heart Foundation reports that 7.6 million people in the UK have cardiovascular conditions, more than those with cancer and Alzheimer’s disease combined. A TikTok video by surgeon Dr. Karan Rajan advised against using the Valsalva manoeuvre for a suspected heart attack, as it can worsen the situation. Instead, the NHS recommends calling 999 immediately if experiencing symptoms such as chest pain, arm pain, or difficulty breathing, and following specific steps until emergency responders arrive.

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