What causes dystrophic nails?

What causes dystrophic nails?

Dystrophic nails happen when an infection or injury damages your nail or nailbed. Causes of dystrophic nails include:

• Infections from nail trauma or ingrown nails.
• Mycotic nails or other types of toenail fungus.
• Psoriasis.
• Trauma to your nail, such as slamming your finger in a door or dropping something heavy on your foot.