By Janet St. James
WFAA-TV

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DALLAS - After waking up with a terrible headache and nearly paralyzed, a North Texas man found himself Wednesday morning at Presbyterian Hospital with carbon monoxide poisoning.

"When I woke up this morning, I never thought I would end my day here," Roger Levell said as he sat in a submarine-like hyperbaric chamber.

However, Levell is lucky to be breathing at all.

Full Story: Carbon monoxide nearly kills North Texas man