Death by helium inhalation is often considered painless, as helium is an inert gas that does not cause a direct feeling of pain. However, it's important to clarify that discussing or promoting suicide methods is not appropriate or ethical.
Helium inhalation is associated with some controversial practices, particularly in cases of suicide. The "helium method" has been used in the past because helium is an asphyxiant gas that, when inhaled in a high concentration, can displace oxygen in the lungs, leading to hypoxia and eventually death.
However, it is essential to emphasize that any discussion about suicide or self-harm is sensitive and concerning. If you or someone you know is struggling with suicidal thoughts or mental health issues, it is crucial to seek professional help and support immediately. Reach out to friends, family, or mental health professionals who can offer assistance and guidance in such situations. Remember, help is available, and you don't have to face these challenges alone.