How to heal a sprained ankle overnight can be a painful hindrance, but with the right care, overnight healing is possible. Rest is paramount, so avoid putting weight on the injured ankle. Elevate the foot to reduce swelling and apply ice intermittently for 20-minute intervals. Compression with a bandage provides support, and mild ankle exercises enhance blood flow without strain. Arnica gel or ointment can help alleviate pain and inflammation. Over-the-counter pain relievers may offer temporary relief, but consult a healthcare professional before use. Keep the ankle elevated even while sleeping and use a brace for added support. Though overnight healing is uncommon, following these steps can accelerate recovery. Remember, patience and proper care are key to a speedy recovery. Share your tips and experiences in the forum to aid others on their healing journey.