Right the reason i wanted to know is we've had a gas leak for a while (not knowing) and the missus has been suffering with depression and things basicly ever since we moved into the place 2 years ago, she's felt sick, tired, out of breath (she does suffer with ashma (sp)).
The reason we knew there was a gas leak (we couldnt smell anything) was because the carbon monoxide alarm went off and said get out of the house, this has gone off before but just for a few seconds, by the time we've got to it theres nothing wrong.
So the gas board was called out and there was a leak by the meter and the bloke said its an old meter and looks like its been leaking for a while.
It's been a few days now and the missus said her head is starting to feel clearer and she isnt so tired.
I'm not at home very often as i work away and when i am at home i'm not in the house very much, i'm always busy doing something daft, my boy is at school most of the time and when he is home he spend most of his time in his bedroom rebuilding his room (playing), which just leaves my missus and she spends most of her time in the house mainly in the room the gas was leaking into.
I have been looking online and i know carbon monoxide can cause depression and the rest of the symptoms, but can natural gas do the same thing????
Or is all of the just coincidence
Cheers
Shane