Onychomycosis is a fungal nail infection that discolors, thickens, and separates from the nail bed.
Short answer: Thick toenails often result from fungal infections like onychomycosis, which cause the nails to become yellow, brittle, and hard to trim. Other causes include trauma, aging, and certain medical conditions such as psoriasis and diabetes. A podiatrist can determine the cause and suggest treatment options.
Why Toenails Become Thick
Thick toenails can develop for several reasons, and they’re most often linked to fungal nail infections, known as onychomycosis. This condition can cause nails to appear yellow, brittle, and even separate from the nail bed. You might notice the nail surface becoming rough, crumbly, and having a jagged edge, making them harder to cut and maintain.
Injury or repeated trauma to the toenail is another common cause of thickening. Stubbing your toe, putting repetitive pressure on the nail, or wearing shoes that are too tight can alter the nail’s growth pattern, resulting in thickness over time. Often, you may see bruising beneath the nail or experience soreness in the affected toe.
As part of the natural aging process, toenails may also thicken. As we age, nail growth slows down, and they may naturally become thicker and more brittle. This is often combined with reduced blood flow to the extremities, which can lead to a higher risk of fungal infections and other nail issues.
Medical Conditions Affecting Nail Health
Several medical conditions can lead to changes in nail thickness. Psoriasis and eczema can cause your skin and nails to develop symptoms, sometimes resulting in thickened nails with pitting or ridging on the surface. In people with diabetes, circulation problems and an increased risk of fungal infections may contribute to nail changes, making regular foot care vital in managing these risks.
Peripheral artery disease, which limits blood flow to the feet, may also lead to nails becoming thick and discolored, often appearing bluish or purplish. Individuals with this condition may also experience coldness, numbness, or tingling in the feet.
What You Can Do at Home
Maintaining good foot hygiene is crucial for managing and preventing thick toenails. Wash your feet daily with soap and water, making sure to dry them thoroughly, especially between the toes, to minimize the risk of fungal growth. Regular nail trimming using proper tools, such as sharp clippers, can help keep nails at a manageable length and prevent further thickening or injury.
For those suspecting a fungal infection, over-the-counter antifungal creams or ointments can be used. These treatments may take several weeks or even months to show noticeable improvement. It’s essential to be patient and consistent with the application of these products.
Choosing the right footwear plays a significant role in preventing further damage. Opt for shoes with ample room for your toes, avoiding overly tight options. Cushioning insoles or padding can provide additional comfort and pressure relief.
When to See a Podiatrist
Severe thickening of the toenails
Persistent discoloration or changes in nail texture
Pain or discomfort in the toes that affects daily activities
Signs of infection, such as redness, swelling, or pus around the nail
Thick toenails combined with diabetes or circulation issues
Nail changes that do not improve with home treatment
Consulting a podiatrist can provide a clear diagnosis and help you understand the reasons behind the thickening of your toenails. A podiatrist may offer prescription medications or recommend laser treatments for toenail fungus, which can target the root cause efficiently. They might also perform procedures to remove thickened parts of the nail, providing relief from discomfort.
Addressing nail issues promptly can prevent complications, especially if you’re living with conditions like diabetes that affect blood circulation. Our team at DeNiel Foot & Ankle Center can guide you through a tailored treatment plan that best suits your needs. If you’re dealing with thick toenails, we invite you to visit us for a comprehensive consultation, so we can help restore your nail health and comfort.
