Treatment Options for Blue Fingernails
Blue fingernails caused by cold temperatures can be managed easily by massaging the affected areas or returning to a warm place. When it is caused by an underlying condition, medical treatment is necessary. Possible options may include:
– Methylene blue for treating methemoglobinemia
– Supportive oxygen therapy for lung issues
– Surgical procedure to treat congenital heart disease
– Drugs to relax the blood vessels, such as erectile dysfunction medications or antihypertensive medications [10]




