Woman with insomnia sitting up in bedWant to hear something a little ironic? Even though I write a lot about sleep for work, I actually suffer from insomnia myself. Though some of the tips I’ve covered really have made a difference to my day-to-day (or should that be night-to-night?) life, I have to admit this week has got me right back to square one. I’ve been blaming the change on the ever-encroaching sunlight. But according to Adeel Ul-Haq, a sleep expert for Comfy Beds, the issue might actually lie on my mattress.  A crucial error could be why you “wake up hot or find yourself tossing and turning” in springtime, he shared.Why have I been sleeping so badly recently?Of course, there are multiple reasons why you might not be getting enough shut-eye – experts advise seeking medical help if the issue has been going on for more than a few weeks. But if your sleep quality seems to have changed when the we