Fuel poverty increases the risk of asthma - according to Exeter University's Medical school.
Lack of heating and poor ventilation leads to dampness and mould - which contribute to asthma.
The team studied well-insulated social housing that need less heating - and also found that the energy-efficient measures could increase dampness and mould, adding to the asthma risk.
Pothole reports in Plymouth triple
Electric cars add to hazards in busy Paignton street
Armada Way revamp will be shining light at end of tunnel
Devon pothole numbers skyrocket
Calls for Torbay to rethink 'Blue Flag' exit
Parking charges to increase in Cornwall Council car parks
