Insomnia is a kind of sleeping disorder that is pretty common to find nowadays. In very simple words, insomnia basically means sleeplessness. A condition in which you find it hard to fall asleep and stay asleep at night. Proper rest at night is one of the most important factors contributing to a healthy and productive life. So insomnia can really impact your lifestyle negatively if not taken care of properly. Let's check what are the symptoms to look out for to know if you are suffering from insomnia or not.