When the ligaments become stretched after an injury, it leads to sprain. It causes pain and swelling in the joints. The ligaments become teared and bruised. It affects the movement of a person. Uneven surfaces, sports and athletic activities can cause sprain. Injury caused by falling also leads to sprain. Home treatment is useful if the sprain is mild. However, if you have problem in walking and moving the joint, you should consult a doctor. Medical treatment is important in case there is numbness due to the sprain. Home remedies are very effective in treating sprain. Following are the top 8 home remedies for sprains.