Plenty of things can keep you awake at night: noisy neighbors, anxiety, acid reflux, or a restless partner, to name a few. But something you never thought would make the top of the list? An itchy ...

(Photo Credit: E+/Getty Images) Talk to your doctor if you have severe anal itching, especially at night. What do pinworm infection rashes look like? You may see a red rash around your anus or vagina.