What medical problem might you have if wear shoes that rub?

Blisters: Friction from shoes that rub can cause blisters to develop on the skin. Blisters are small pockets of fluid that form on the skin's surface and can be painful and uncomfortable.

Corns and calluses: Wearing shoes that rub can also lead to the development of corns and calluses. Corns are small, hard bumps of skin that develop in areas where there is repeated pressure and friction. Calluses are larger areas of thickened, hard skin that can form in response to chronic pressure or irritation.

Skin irritation: Wearing shoes that rub can cause general irritation of the skin, leading to redness, itching, and inflammation.

Nail problems: In severe cases, wearing shoes that rub can also affect the nails. This can include ingrown toenails, nail infections, or even the loss of a toenail.

Bunions: Wearing shoes that are too narrow or ill-fitting can cause the big toe to bend inward towards the other toes. This can lead to the formation of a bunion, which is a painful enlargement of the joint at the base of the big toe.

Heel spurs: Wearing shoes that lack proper arch support can put strain on the plantar fascia, which is the thick band of tissue that runs across the bottom of the foot. This strain can lead to inflammation of the plantar fascia, which can cause pain in the heel or arch. In some cases, inflammation can also lead to the formation of a heel spur, which is a bony growth that extends from the heel bone.

Metatarsalgia: Wearing shoes that do not provide adequate support can also cause metatarsalgia, which refers to pain or discomfort in the ball of the foot. Metatarsalgia can occur when the metatarsal bones, which are the long bones in the midfoot, become inflamed or irritated due to increased pressure or stress.

It's important to choose properly fitting shoes that provide good support and are comfortable to avoid developing these medical problems. If you are experiencing any discomfort or pain in your feet, it is best to consult with a medical professional for proper diagnosis and treatment.