T here’s absolutely nothing like a British heatwave to highlight a long list of severe weather condition suggestions. But what suggestions should you be following? We asked the professionals …

The claim: Keep all your windows and drapes closed

The fact: “It’s natural on a hot day to keep all your windows and doors open,” states Dr Alannah Hare, an NHS and Private Sleep Consultant at the RoyalBrompton “However, the very best thing to do today is to keep your windows shut and your drapes drawn throughout the day. It’s all due to temperature level differentials. When you open your windows in the early morning it feels cool and beautiful, however as the sun turns up throughout the day it heats up the within your home.

“If you keep your windows and drapes …