Ist possible for death to occur because oxygen admistered night, for example?

My husband has COPD and is undergoing treatment for apnea sleep through oxygen therapy and a sleeping mask. Is it possible for him to receive an excess of oxygen during sleep and eventually causing the death?

Depending on the flow of liters. COPDers Some can handle only 2 liters of O2. While others can handle more. Find out what the best amount liters of O2 can handle. This gives you a great sitting and not him not feel bad. One way to tell if it is to learn a lot or if the flow of liters of O2 is very high, it was drowsy and incoherent. Too much O2 flow can reverse a COPDers drive to breathe and feel sleepy and not want to breathe. The adverse effects of O2 from a liter of movement and how long they were. You can have all day and be good, but if you increase the speed liter too high, may be ill.

Chronic Obstructive Pulmonary Disease? (COPD) Is there a NEW Breakthrough?