Webthe cyst is constantly painful : The inflammation or infection of a cyst are not. Webmay 4, 2022ย ยท watch as dermatologist, dr.

A cyst that becomes painful may indicate inflammation or a transient infection. A cyst is a sac of tissue that contains fluid, air, or other subst. These can cause an increase in the internal pressure of the cyst, thereby causing localised pain.