Leg burning sensation can result from a number of causes, including damage to nerves in the legs from exposure to extreme heat or cold or to toxic substances. Leg burning sensation might also result from a circulation problem that impairs blood flow to the legs, a leg injury, or intense exercise.
Swollen feet can have several different causes. They are all do to increase in the amount of fluid in your feet and ankles. Since you swelling seems to happen later in the evening, and you have no other symptoms, I would guess that your swelling is due to venous insufficiency. This is when the veins in your legs have trouble getting blood from your feet back up to your heart. It is the most common blood vessel disease.
The retention of water and blood can cause swelling in the legs 26 mar 2017 what causes swollen ankles elderly? medical term for is edema, which occurs when fluid builds up an area body. Swollen ankles in the elderly carefect home care services foot, leg & ankle swelling causes, treatment, risks healthline. Various factors can cause edema, including lifestyle, illness, or medication 3 feb 2017 webmd explains the causes of swelling in ankles and feet when to see a doctor 30 apr 2015 painless is common problem, especially among older people.