Vincent Massey. The Right Honourable Vincent Massey (1952-1959) With Vincent Massey's appointment as Governor General, a new tradition began â he was the first Canadian appointed to the post, and from that day the Governor General has always been a Canadian citizen.
A small gas leak in your home can be difficult to detect. Low-level exposure to natural gas can cause mild headaches and a feeling of breathlessness when you exert yourself during physical activities. Headaches and breathlessness can also be caused by a variety of other issues, including allergies or illness.
Here are the symptoms of Carbon Dioxide poisoning. 1  Tame symptoms. Hypercapnia can be caused by a number of things. 2  Severe symptoms. The severe symptoms of hypercapnia that lead to Carbon Dioxide poisoning can be fatal if left unchecked. 3  Treatment.