A concussion causes an alteration of a person's mental status and can disrupt the normal functioning of the brain. Multiple concussions can have a long-lasting, cumulative life-changing effect. You don't have to be hit in the head to experience a concussion.
As well one may need more complicated treatment like surgery. In general, small broken bones with simple fractures take about four weeks to heal in small children. In teenagers and adults, small bones â like a finger or wrist bone â with a simple fracture, will take about six weeks to heal.Larger broken bones, for example the bones in the thigh, would take a great deal longer to heal, usually six weeks to three months in the average healthy adult.ntramembranous ossification is the process through which bones heal. The bones of a child tend to break more easily, and so it's important to be vigilant about a second injury to the broken bone. A person with a broken finger. The way in which a bone is broken may effect the amount of time it takes to heal.
Quick Answer. Generally, it takes only a few days for scratches to heal. However, it may take several weeks or months for scratches to completely heal. The healing rate depends on a number of factors, such as the length and depth of the scratch and the age of wounded person. Keep Learning.