What causes dark fingernails and toenails


The nail color of fingernails and toenails can reveal certain serious health Nail colors can generally be grouped into black, blue, brown/copper, green, the most common underlying causes is nail fungus, which can cause the nails to crack. A fungal infection, trauma, or even an underlying condition like kidney disease can be the cause of your black toenail. Usually you can treat. What can the color of your toenails tell you about your health? Watch for these shades to know if you need to talk to your doctor.

Subtle changes in the color or texture of your nails may be a sign of disease elsewhere in the body. WebMD shows you what secrets might be hiding at your. The most common causes of yellow or brown fingernails are the frequent use of nail polish and cigarette smoking. Taking a break on the polish. Black toenails can be unsightly and sometimes painful. While there are several potential causes of black toenails, many are easy to treat or may.

Toenail problems can affect people of all ages, but tend to be more common in older people. Common causes of fingernail problems include injury, infection and . You're probably familiar with the type of nail discoloration that occurs when using dark nail polish. It can leave a tint behind even after diligent rubbing with nail. Whether green, black, or brown, this unsightly scene is enough to ask Fungal toenail infections can cause discoloration, making your nail. If a fingernail or toenail has a new or changing dark streak, it's time to see a When bacteria cause a nail infection, the nail can turn greenish black as shown.