Though the MCL is routinely injured in isolation and it is wounded a lot more generally as opposed to LCL, MCL injuries are sometimes linked to ACL tears or other ligament injuries. It usually requires no less than several months to get a sprained knee to recover. More serious sprains https://www.diigo.com/item/note/a9k82/4ae5?k=61baec2e46bfd8bb31636642b83604c2