Symptoms of thick toenails can vary depending on the underlying cause. Thick toenails can also become chronic, especially if left untreated. Fortunately, treatments can help improve symptoms.

But not all types of toenail fungus cause yellowish nails ... "Patients with nail psoriasis often have thick nails, with the lifting of the nail, and little indentations called pits," says ...

Typically, toenails are more or less a clear ... If you have a severe fungal infection that’s painful or causes your nails to thicken or crumble, it’s best to see a professional.

Toenail fungus often starts as subtle nail discoloration or lifting, but it can thicken, become brittle, and cause nail loss without treatment. Detecting it early, practicing foot hygiene ...

Thickened and discoloured toenails can be caused by a variety of issues ... The effect isn’t just cosmetic, though. Fungal nails can cause paronychia – pain and inflammation of the skin around the ...

Ingrown toenails can be caused by wearing ill-fitting shoes and too long or too short nails. If an ingrown nail isn't treated, it could cause an infection and grow into the surrounding tissue.