04/05/2026
Dive deeper into what really happens in your body underwater.
Our new article breaks down one of the most controversial topics in freediving: medications and performance.
From Vi**ra to beta-blockers and benzodiazepines — what do they actually do, and why can they be dangerous?
Some divers believe these substances can improve breath-hold or relaxation. The reality is far more complex — and in some cases, risky.
For example, sildenafil (Vi**ra) affects blood flow and oxygen dynamics, but studies show it doesn’t reliably improve performance in hypoxia . Meanwhile, benzodiazepines alter the central nervous system and can significantly increase accident risk if misused .
This isn’t just theory — it’s about safety, ethics, and understanding your limits in the water.
Read the full breakdown on our blog.
Link in bio.