Quote Originally Posted by NaiveAndTrue View Post
It's a small chance, but have you tested your house for a carbon dioxide leak?
I think you meant carbon monoxide lol. Anyways yea that does make a lot of sense, if its leaking somewhere like a faulty heater it could affect anyone in the house. Reading up on it, the symptoms kinda match what you have. dizziness, weakness, nausea... get your house checked just in case.