research Heterogeneous red–white discoloration of the nail bed and distal onycholysis in a patient with COVID‐19 8 citations , May 2021 in “Journal of the European Academy of Dermatology and Venereology” A COVID-19 patient had unusual nail discoloration and nail separation possibly due to the virus's effects on small blood vessels.
research Tobacco-associated yellow discoloration of upper lip hair: smoker's mustache 4 citations , January 2015 in “Dermatology Online Journal” Smoking can cause yellowing of upper lip hair.
research Clinico-etiological Study of Nail Disorders at a Tertiary Care Center in Maharashtra, India 2 citations , October 2021 in “Journal of skin and stem cell” Nail disorders are often related to jobs like housework and manual labor, with cosmetic issues being the main concern, and are commonly caused by skin diseases like psoriasis.
research Nail Disorders January 2018 in “Elsevier eBooks” Different nail disorders are treated by targeting their specific causes and using appropriate medications or protective measures.
research Nail Matrix Pathology in Cronkhite–Canada Syndrome: The First Case Report 8 citations , April 2017 in “American Journal of Dermatopathology” Inflammation may cause nail issues in Cronkhite–Canada Syndrome.