What causes brown spots on top of your feet and calves?

Age Spots(Liver spots):

- These flat, brown spots are caused by sun exposure and often appear on areas of skin that are frequently exposed to the sun, such as the tops of the feet and calves.

Melasma:

- Melasma is a common skin condition that causes brown patches to appear on the face, neck, and forearms. It is often triggered by hormonal changes, such as pregnancy or birth control pills.

Post-Inflammatory Hyperpigmentation (PIH):

- PIH occurs when the skin produces too much melanin in response to an injury or inflammation. This can cause brown spots to appear on the skin, including the feet and calves. PIH can be caused by a variety of factors, including:

a. Eczema

b. Psoriasis

c. Acne

d. Sun exposure

e. Burns

f. Insect bites

g. Cuts

h. Bruises

Tinea Versicolor:

- Tinea versicolor is a common fungal infection that causes white or brown spots to appear on the skin. It is often mistaken for other skin conditions, such as vitiligo or psoriasis. Tinea versicolor can be treated with antifungal medications.

Addison's Disease:

- Addison's disease is a rare disorder that occurs when the adrenal glands do not produce enough hormones. One of the symptoms of Addison's disease is brown spots on the skin, including the feet and calves.

Diabetes

- Brown spots on the feet and calves can be an early sign of diabetes, especially if they are accompanied by other symptoms such as numbness, tingling, or pain in the feet.