Fungus may grow in the toenail causing it to become thick and brown. The toe may become painful with shoe gear pressure.Treatment includes trimming the toenail every 2 months. Topical medications are only effective in mild cases. Usually oral medication and/or laser therapy is indicated and to date both of these treatments are the most effective ways in dealing with a difficult and sometimes chronic problem. Surgical removal of the toenail may also be required.

Learn more about Fungal Toenails, Yellow or Deformed Toenails