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Temperature could be as 
 for sleep as 
 or drinking alcohol. Researchers found a 5-10 per cent 
 in sleep quality when it was too warm or too 
. Poor sleep can lead to 
 problems, like mood 
 and stress. Other problems include a 
 of getting diabetes and heart 
. The researchers said people should create, "a more 
 home environment" to sleep well. They also said climate 
 could change our sleep.