If the anal fissure is treated on time (means before six weeks), it is easy to get rid of it. However, if it’s too late, you need to go for laser treatment for fissure in Kolkata and other cities in the country. If you or your loved ones feel sharp pain or notice a small amount of blood during poo, it would be better to visit the renowned gastrointestinal specialist without wasting a minute. Let us dive into the major causes of Anal Fissure.