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Why can't I sleep? 12 common causes and what to do

Struggling to fall asleep can be frustrating. Whether you're lying awake for hours, waking up repeatedly during the night, or finding yourself wide awake at 3 am, there are many possible reasons behind poor sleep. In some cases, lifestyle habits such as drinking too much caffeine or using your phone before bed may be to blame. In others, underlying health conditions or hormonal changes can affect your ability to get a good night's rest.

by Heather Ainsworth