Chemotherapy is a powerful treatment used to fight breast cancer, but it often comes with visible side effects—including changes to your nails. While hair loss tends to get more attention, nail health can also be significantly affected during treatment. Understanding these changes can help you manage them better and reduce discomfort.
Why Do Nail Changes Happen?
Chemotherapy drugs target rapidly dividing cells. While this is effective against cancer cells, it also impacts healthy cells—like those in your nail beds. As a result, both fingernails and toenails may undergo noticeable changes during the course of chemotherapy.
Common Nail Changes
Patients undergoing chemotherapy may experience a range of nail-related issues:
Discoloration: Nails may turn darker, develop yellowish tones, or show streaks or bands.
Brittleness: Nails can become dry, weak, and prone to breaking or splitting.
Ridges and Lines: Horizontal lines, known as Beau’s lines, may appear across the nails.
Lifting of the Nail (Onycholysis): In some cases, nails may partially or completely detach from the nail bed.
Sensitivity or Pain: Nail beds may feel tender or sore, especially when pressure is applied.
Infections: Damaged nails are more vulnerable to bacterial or fungal infections.
These changes can affect daily activities and may also cause emotional distress, as they are a visible reminder of ongoing treatment.
How to Care for Your Nails During Chemotherapy
Taking a few preventive and protective measures can help maintain nail health:
Keep Nails Short and Clean: Trim your nails regularly to prevent snagging and reduce the risk of infection.
Moisturize Frequently: Use a gentle, fragrance-free moisturizer or cuticle oil to keep nails and surrounding skin hydrated.
Avoid Harsh Chemicals: Limit exposure to detergents, nail polish removers, and artificial nail products.
Wear Protective Gloves: Use gloves while doing household chores like washing dishes or gardening.
Be Gentle: Avoid aggressive manicures or pedicures. If you do visit a salon, ensure strict hygiene practices.
Watch for Signs of Infection: Redness, swelling, or pus should be reported to your doctor immediately.
Some patients may also be advised to use cooling gloves or ice packs during chemotherapy infusions to reduce blood flow to the nail beds, potentially minimizing damage.
When to Seek Medical Advice
While most nail changes are temporary and improve after treatment ends, certain symptoms require medical attention. Severe pain, nail detachment, or signs of infection should not be ignored. Your healthcare provider may recommend topical treatments or medications to manage complications.
Dr. Pragati Singhal
