Thanks for the suggestions! I do have a CO alarm and don't have a gas line to the house so I doubt it's that. It may just be nothing, but I'd rather err on the

Thanks for the suggestions! I do have a CO alarm and don't have a gas line to the house so I doubt it's that. It may just be nothing, but I'd rather err on the side of caution, so I'll get some blood work done and see if it's something to be concerned with.