Peninsula Foot and Ankle Clinic

What Is an Ingrown Toenail? When a toenail is ingrown, it is curved and grows into the skin, usually at the nail borders (the sides of the nail). This “digging in” of the nail irritates the skin, often creating pain, redness, swelling, and warmth in the toe.   If an ingrown nail causes a break

There are many potential causes of "cracked heels." Dry skin (xerosis) is common and can get worse with wearing open-back shoes, increased weight, or increased friction from the back of shoes. Dry cracking skin can also be a subtle sign of more significant problems, such as diabetes or loss of nerve

What Is a Ganglion Cyst? A ganglion cyst is a sac filled with a jellylike fluid that originates from a tendon sheath or joint capsule. The word “ganglion” means “knot” and is used to describe the knot-like mass or lump that forms below the surface of the skin.   Ganglion cysts are among

A fungus is an organism that lives in warm moist areas. Fungus of the toenails is a common problem that can affect people of all ages, although it most commonly affects individuals who are older.  Toenail fungus often begins as an infection in the skin called tinea pedis (also known as athlete’s

A rash on the foot can have a variety of causes. It may be a form of eczema, which is usually very itchy. It also may be an allergic reaction to something with which your feet have come into contact, such as materials in your shoe or poison ivy. Another common reason for a foot rash is athlete’s foot,

Foot odor is a common condition in children and adults who wear shoes on a daily basis. People with smelly feet may also suffer from sweaty feet. Most people with this condition will have sweaty and smelly feet year round, not just in the hot summer months. The odor is produced by bacteria and/or fungus

Foot lumps are soft tissue masses (not bone) that can occur anywhere on the foot.  They can be caused by soft tissue swelling, sacs of fluid, fatty tissue, and nerve, vessel or muscle enlargements. Foot lumps may be without pain (asymptomatic) or they can cause pain and affect the function of the foot. 

Eczema is a general term that includes many conditions that cause inflammation of the skin. The symptoms of eczema vary, but generally appear as dry, red, extremely itchy patches of skin. Small blisters may sometimes form.  Eczema can occur on any part of the body including the foot. It occurs in

There are many potential causes of "cracked heels." Dry skin (xerosis) is common and can get worse with wearing open-back shoes, increased weight, or increased friction from the back of shoes. Dry cracking skin can also be a subtle sign of more significant problems, such as diabetes or loss of nerve

Contact dermatitis of the foot is an inflammation of the skin in response to an irritant. This irritant is something with which the foot has come into contact, such as materials and chemicals with which shoes are made, poison ivy or harsh chemicals. When the skin of the foot comes into contact with