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Ciclopirox

Ciclopirox Side Effects

Kristianne Hannemann, PharmDDaisy Chau, PharmD
Reviewed by Kristianne Hannemann, PharmD, Daisy Chau, PharmD
Last reviewed on December 18, 2025

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Redness or irritation at the site of application
  • Burning or itching

Less Common Side Effects

  • Dry skin
  • Rash
  • Acne
  • Changes to nail shape or color - nail lacquer only
  • Hair discoloration - shampoo only
When do Ciclopirox possible side effects begin and end?
Time passed since treatment started:
M
H
D
W
M
Skin redness
Burning or stinging
Itching
If a line continues to the right, you'll likely keep experiencing this side effect once it starts.

Source: DailyMed

The following Ciclopirox side effects have also been reported

Side effects that you should report to your care team as soon as possible:

Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):

  • Change in nail shape, thickness, or color
  • Mild skin irritation, redness, or dryness
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