Dry skin and poor blood circulation can create itching sensations—in the legs, among other areas.
Various types of rashes, blisters, bacterial infections—accompanied by symptoms such as redness, swelling and pain—or fungal infections may also occur.
A bacterial infection affecting a hair follicle can result in folliculitis or a boil. Your eyelids or the area around your nails can also be infected. The most common culprit for those infections is the staphylococcus bacteria, and antibiotics are often required to fight it off.
Humid areas of your body—between your fingers or toes, at the corners of your mouth, on your underarms or around your groin—are subject to fungal infections such as eczema, athlete’s foot or yeast vaginitis, among others.
As for less common complications… Capillary damage can lead the skin, particularly on your legs, to become covered with pale brown spots which are often confused with normal signs of aging. This is a harmless condition known as diabetic dermopathy. People living with diabetes also sometimes develop scleroderma, a thickening and hardening of the skin.
If you experience any similar symptoms or discover you have an injury or an infection, consult a healthcare professional as soon as possible.