Fire crews responded to a carbon monoxide detector at a house in Douglas over the weekend.
Green Watch carried out gas detection, isolated the source and vented the property.
The occupants received first aid before the Ambulance Service arrived.
The Fire and Rescue Service says carbon monoxide is dangerous and can form from any fuel-burning appliance.
Exposure to the gas can lead to weakness, headaches, nausea, dizziness and fatigue.
Vintage TT trophies on sale for £5,000
Vintage TT trophies are being sold on Ebay for £5,000 each.
TT merchandise company still owes government over £100k
A failed TT merchandise company still owes the government a total of £124,273.
Manx Care's annual assessment shows £15.6m deficit
The Department of Health and Social Care's published its assessment of how Manx Care performed this year.
House of Keys to sit this morning
The House of Keys is due to sit this morning with 22 questions on the order paper.
Nominate a healthcare worker who's made a difference
Is there a healthcare worker or team who's made a real difference to you?
Police launch winter car checks campaign
The police are launching their annual campaign of winter car checks.
Six new buses to replace 14 year old ones
Bus Vannin's set to introduce six new double-decker buses, as it retires ones which are up to 14 years old.
Record number of seal pups recorded
A record number of seal pups have been recorded on the Calf of Man.
