Some people have trouble sleeping at night because they are unable to fall or stay asleep – this can become frustrating if it occurs often. However, there are many things that experts agree can help you sleep better– such as following a sleep routine, exercising regularly, limiting caffeine intake too close to bedtime (e.g., after lunch), limiting alcohol intake too close to bedtime (e.g. after dinner), and ensuring your bedroom is the right temperature for you to sleep comfortably (e.g., not too hot or too cold).