General practice·General practice
Yellow nails
Informed by recognized medical guidance
Overview
Yellow nails is a condition where the nails become yellow in color. It can be caused by staining from substances like tobacco or nail polish, a fungal infection, or an underlying medical condition such as yellow nail syndrome.
Key facts
- Yellow nails are often harmless and temporary.
- Fungal infections are a common cause of yellow, thickened nails.
- Smoking can stain nails yellow over time.
Yes, yellow nails are quite common. Many people experience temporary yellowing from nail polish, while fungal infections affect a significant number of adults, especially older adults.
It affects people of all ages but is more common in older adults and those who smoke. People with diabetes or weakened immune systems are also more prone.