Having weird dreams lately? Scientists may have an explanation as to why While there is no strong evidence that dreaming has evolved specifically for emotional regulation, researchers believe that, "They provide a safe space for “rehearsals” toward fearful things in order to make them less frightful." So in the case of the COVID-19 pandemic, while the world is struggling with a plethora of challenges, our unusual dreams help us cope with the stresses and strains we experience when we are awake. According to dreams.co.uk, these are the 10 most common dreams 1/. Teeth falling out 2/. Something or someone chasing you