Thick toenails are common, especially with age, but can also be caused by fungal infections, injuries, or underlying health conditions like diabetes or psoriasis. Fungal infections are the most common cause, leading to thickening, brittleness, and discoloration. Injuries or pressure from shoes can also trigger thickening.
If your toenails cause pain, discoloration, or a foul odor, it’s important to seek medical attention, especially if you have diabetes or circulation issues. Treatments may include antifungal medications, medicated nail polishes, or nail removal in severe cases. For mild cases, home care like soaking in warm water with Epsom salt or using urea-based creams can help manage thick nails.
Preventing thick toenails involves keeping feet dry, wearing breathable shoes, and trimming nails properly. If home treatments don’t improve the condition, consult a healthcare professional for further help.