Here's why it's important to see a medical professional:
* Severity of damage: Only a professional can accurately assess the severity of the damage and determine if the nail is at risk of falling off.
* Underlying conditions: Sometimes, nail problems can be a sign of an underlying health condition that needs treatment.
* Safe treatment: A doctor can provide safe and effective treatment options, such as:
* Trimming and cleaning the damaged area.
* Applying a bandage or dressing.
* Prescribing antibiotics if necessary.
Here are some general signs that a damaged fingernail might fall off:
* Significant pain: The area around the damaged nail might be very painful.
* Bleeding: Bleeding around the nail can indicate a more serious injury.
* Severe discoloration: The nail may turn black or blue, indicating damage to the nail bed.
* Separation from the nail bed: The nail may start to lift or separate from the nail bed.
Again, it's important to seek medical attention if you have any concerns about a damaged fingernail. Don't rely on self-diagnosis or online information.