What should divers recognize due to the risk of CNS oxygen toxicity in Nitrox diving?

Divers need to be aware of the warning signs and symptoms of Central Nervous System (CNS) oxygen toxicity, not just in themselves but also in their dive companions. CNS oxygen toxicity can lead to serious neurological effects, and recognizing these symptoms early is crucial for ensuring safety while diving with Nitrox.

When a diver is exposed to high partial pressures of oxygen, which can occur during Nitrox dives—especially at greater depths—there is a risk of experiencing symptoms such as visual disturbances, twitching, or seizures. These symptoms can affect not only the individual diver but also their buddy or companions, making it essential to monitor those around them as well.

Being vigilant for signs of CNS toxicity can lead to quicker identification and response to a developing situation, allowing for immediate ascent to safer depths and reducing the risk of severe consequences. Divers need to have a comprehensive understanding of these symptoms to maintain safety in the underwater environment. Hence, recognizing these warning signs in both themselves and others is critical for preventing potential incidents associated with Nitrox diving.