how long should you rest a sprained ankle
10 Biggest Problems with R.I.C.E. for a Sprained Ankle: 1  Takes 1-2 months to heal a sprained ankle. 2  Up to 30% of people still have pain 1 year later! 3  Does not properly or fully heal ankle damage. 4  Does not improve range of motion in ankle. 5  Does not heal nerve damage in the ankle.