Safely Underwater

Diving is a fascinating adventure that offers us the opportunity to explore an entirely new world. To navigate safely in the ocean's depths, it's crucial to understand our bodies and their responses to the underwater environment. In this article, we'll explore the physiological changes that occur during diving and provide valuable tips to ensure your dives are safe. "Safe Diving" is our motto and your ticket to an unforgettable underwater experience.

Adapting to Underwater Pressure:

  • Blood Shift and Bradycardia: The diving reflex is a natural response of our bodies to increased water pressure. Blood is redirected more to vital organs, blood vessels in the limbs constrict, and the pulse slows down. This helps us use oxygen more efficiently and stay underwater longer.
  • Laryngeal Reflex: The entrance to the larynx closes to prevent water from entering the lungs – a lifesaving reflex, especially pronounced in babies.

Challenges of the Depths:

  • Water Pressure and Lung Capacity: As depth increases, water pressure rises and lung capacity decreases. At ten meters depth, lung volume is already halved. Proper pressure equalization is crucial to avoid injuries.
  • The Danger of Nitrogen Narcosis: Beyond forty meters, increased nitrogen absorption can lead to nitrogen narcosis, impairing judgment and causing loss of coordination.

Proper Ascent Techniques:

  • Slow Ascent: To safely decompress dissolved gases in the blood and minimize the risk of decompression sickness, it's essential to ascend slowly and breathe regularly.

The mesmerizing underwater world is full of wonders, but also challenges. By understanding your body and its reactions to water pressure, you can make your dives not only safer but also fully enjoy the experience. Dive into the world of safe diving and discover how fascinating and rewarding this hobby can be!

November 07, 2023 — Alexis Kerrien