
Valsalva maneuver
The Valsalva maneuver is a technique that involves closing your mouth, pinching your nose, and exhaling forcefully. This action increases pressure in your chest, which can help equalize ear pressure, such as during a flight or when diving underwater. It’s also used in medical contexts to assess heart function or in certain heart conditions. While it can be helpful, it's important to perform it correctly and with caution, as it can affect your heart rate and blood pressure. Always consult a healthcare professional if you have concerns related to its use.