how long does it take to heal from a knee sprain
Mild to mod- 6-8 wks: Mild to moderate sprains of knee ligaments that are appropriately treated nonoperatively should generally heal in 6-8 weeks. Not all ligament sprains are the same, and actual time to healing will vary based upon severity. Most typical knee mcl sprains (grade 2-3) heal in 6-8 weeks.et help from a doctor now âº. Sprain: That depends on what is sprained and the severity of injury. Minor sprain can be a few weeks. More severe injury can be months -- or never as may need surgery to fix (acl, meniscus, etc).