Browse Medications by Everyday Health Concerns: Discoloration in nails

Written by Amar Lunagaria
Pharm.D • NiHowdy Founder

Reviewed by James Wong
Pharm.D • NiHowdy Founder
Updated Jan 27, 2025
•Published Jan 15, 2025

What are Discoloration in nails?
Symptoms of Discoloration in nails
- Yellowing, where nails turn a yellowish color
- Bluish or purplish nails, indicating poor circulation or low oxygen levels
- Greenish nails, which could signal a bacterial infection
- White nails, which may indicate liver problems
- Black or brown nails, which could be caused by trauma or melanoma
What causes Discoloration in nails?
- Fungal infections, which can lead to yellow or green discoloration
- Health conditions, such as liver disease (white nails) or lung problems (blue nails)
- Trauma, such as injury to the nail, which can cause a black or purple discoloration
- Smoking, which can lead to yellowing nails
- Poor circulation, which can cause bluish nails
Risk factors for Discoloration in nails
- Poor circulation, leading to bluish or pale nails
- Smoking, which can cause yellow nails
- Underlying health conditions, such as liver or lung disease
- Nail trauma, which can cause bruising or black nails
- Exposure to harsh chemicals, which can damage nails and change their color
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How are Discoloration in nails diagnosed?
- Physical examination of the nails to determine the pattern and color of discoloration
- Review of medical history, to identify any underlying health conditions
- Blood tests, to assess liver function or oxygen levels
- Fungal cultures or X-rays, to identify infections or trauma
How are Discoloration in nails treated?
- Antifungal medications, for fungal infections
- Managing underlying health conditions, such as treating liver disease or improving circulation
- Nail care, including gentle cleaning and moisturizing to prevent further discoloration
- Surgery or laser treatment, for severe trauma or melanoma
Medications for Discoloration in nails
Can Discoloration in nails be prevented?
- Avoiding nail trauma, such as not biting your nails or exposing them to harsh chemicals
- Quitting smoking, to prevent yellow nails and improve overall nail health
- Managing underlying health conditions, like improving circulation or treating infections
- Practicing good nail hygiene, to prevent fungal infections and discoloration
Managing Discoloration in nails at home
- Moisturize your nails regularly to keep them hydrated
- Use a gentle nail polish remover, avoiding harsh chemicals that can damage nails
- Avoid smoking or secondhand smoke to prevent yellowing
- Take care of your health, ensuring proper circulation and managing any underlying conditions
When should you seek help for Discoloration in nails?
- The discoloration persists or worsens despite home care
- You experience pain, swelling, or tenderness around the nail
- You notice changes like bruising, indicating a possible injury or serious condition
- The discoloration is accompanied by other symptoms, such as jaundice or breathing difficulties
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