Experts explain why you may be feeling tired and sluggish after the heatwave

If you haven’t shaken off that heatwave tiredness yet, you’re not alone. Abi Jackson asks experts what it’s all about.

Do you have a 'sleep debt' after the recent hot spell? Picture: Alamy/PA

The sweltering peak of the heatwave might be over – thank goodness – but many of us are still feeling sluggish and exhausted.

So, now the mercury’s dropped back to a more reasonable summertime range, why haven’t our energy levels snapped back too?