What should you know about thick nail fungus?

Fungi can enter through small gaps in the nail or surrounding skin. The nail may become yellowish or white, crumbly at the edge, separated from the bed, or filled with debris. Athlete's Foot can coexist and act as a source of spread between toes and nails. A clinician may take a clipping or scraping before treatment, especially when the appearance is unusual or several conditions are possible.

Keep feet clean and dry, change socks when sweaty, wear breathable shoes, and avoid sharing towels or nail clippers. Trim carefully without digging under the nail. Treatment can include Topical Antifungal Treatment for selected mild cases, or Oral Antifungal Treatment when medicine needs to reach the growing nail. Laser treatment or Nail Surgery may be discussed in particular situations; a clinician should match the option to the diagnosis and your health.

Arrange review if the nail is painful, thickening, lifting, or affecting walking, or if skin infection keeps returning. Seek prompt care for redness, warmth, swelling, pus, fever, or a wound. A new dark streak, pigment spreading onto the surrounding skin, or a change in one nail without a clear cause needs timely assessment rather than self-treatment.

Ask whether the fungus should be confirmed, whether nearby Athlete's Foot needs treatment, which medicines fit your medical history, and how long new nail growth may take to replace the damaged part.