Ace the Montana Cosmetology Exam 2024 – Style Your Future with Confidence!

Corrugations, or vertical ridges or grooves on the nail, can be a sign of an underlying issue such as nutritional deficiencies, psoriasis, or arthritis. Onychomycosis Unguium, also known as toenail fungus, is typically a localized infection and does not necessarily indicate an underlying illness. Hang nails and verruca (warts) are common nail issues that can occur but are not typically linked to larger health concerns.