Infections of the peri-anal skin may also cause pruritus ani ... Pinworms are more likely to itching at night. Other causes may cause itching at all times of day and night. If you are unsure ...

(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.

An itchy anus can be uncomfortable! It is a common problem and one of the most common causes of it is sex. Many people may ...