Nail damage due to trauma can be painful and unsightly. In addition, there is a risk of the fingernail or toenail completely falling off and never growing back. Due to an injury, my thumb on my right hand looked hideous. Fortunately, I could fix my thumbnail. However, this is not always the case. Learn how and why in today’s beauty how-to. Please note: the following blog post is not medical advice, nor should it be used in place of seeking professional help.