Though there can be many reasons that someone might not be able to sleep at night, one of the most common and debilitating ones is overstimulation.
It’s important to stay off electronics before bedtime, as their light messes with our body clocks and suppresses melatonin production. It’s also important to unplug from work – put it aside for a few hours so you can focus on unwinding your mind and getting some rest. A bath is also an excellent idea if you’re having trouble; use warm water and leave the lights off – this will help trigger our bodies innate sleep response.
Finally, consider what type of mattress or pillow you’re sleeping on: better quality materials will produce a more natural and likely.