Penthrox is a medicine that contains methoxyflurane and is used for pain relief by inhaling it through a Penthrox inhaler.
One to two 3 ml Penthrox bottles can be used per single administration.
Your healthcare provider will prepare the inhaler. Breathe in through the mouthpiece for pain relief. For stronger relief, cover the transparent charcoal chamber opening with your finger.
Do not use more than two 3 ml bottles per single use.