Cracks, grooves, or clefts appear on the top and sides of the tongue. These fissures only affect your tongue. Fissures on the tongue vary in depth, but they may be as deep as 6 millimeters.

A non-fissured tongue is relatively flat across its length. A fissured tongue is marked by a deep, prominent groove in the middle. Some people with the condition report discomfort and sensitivities.

A fissured tongue isn’t usually serious. However, extra oral care may be required to remove debris. If cracks hurt or develop sores, they may be caused by another health condition that requires ...

Geographic tongue is also linked to a condition called fissured tongue, which causes grooves to form on the tongue. Doctors don't know what causes a fissured tongue, but it's more common in older ...

“As the name suggests this condition makes the tongue appear very similar to male genital part, as it can be wrinkled, fissured, cracked, and grooved,” he explained. “This can be quite ...

It can also include multiple small furrows or grooves on the top surface of the tongue. In a study published in the National Library of Health, fissured tongue and liver disease was analysed.

A person’s tongue is generally flat and does not have significant grooves. Fissured tongue causes a person to develop one or more grooves on the top portion of their tongue. It does not usually ...