The only permanent treatment ... toe or fingernail painlessly separates from the nail bed. It typically occurs slowly over time and could result from an underlying health condition or injury.

Don’t be embarrassed if you have toenail or fingernail ... nail bed. Photo credit: iStock/Getty Images It’s easy to ignore fungal nail infections at first, since you may not have any pain.

However, a smashed finger can be a severe injury resulting in bleeding, nail damage ... This might include nonsurgical treatment (such as a medical professional putting the bone back in place ...

A black line on your nail (medically known as melanonychia) causes a streak of dark pigmentation that runs along the nail bed ...