Why you get ache legs?

Muscle strain. This is the most common cause of leg pain. It occurs when a muscle is stretched or torn. Muscle strains can happen during exercise, sports, or any activity that puts stress on the muscles.

Ligament sprain. This occurs when a ligament, which is a band of tissue that connects two bones, is stretched or torn. Sprains can happen during exercise, sports, or any activity that puts stress on the ligaments.

Tendonitis. This is inflammation of a tendon, which is a cord of tissue that connects a muscle to a bone. Tendonitis can happen due to overuse, injury, or certain medical conditions.

Shin splints. This is a condition that causes pain in the shins, the front part of the lower legs. Shin splints are often caused by overuse, such as running or walking too much.

Stress fractures. These are tiny cracks in the bones of the leg. Stress fractures can be caused by overuse, especially in people who are not used to exercising.

Varicose veins. These are swollen, twisted veins that can occur in the legs. Varicose veins can cause pain, aching, and swelling.

Deep vein thrombosis (DVT). This is a serious condition that occurs when a blood clot forms in a deep vein, usually in the leg. DVT can cause pain, swelling, and warmth in the affected leg.

Artery disease. This is a condition that occurs when the arteries that supply blood to the legs become narrowed or blocked. Artery disease can cause pain, numbness, and coldness in the legs.

Nerve damage. This can occur due to a variety of conditions, such as diabetes, multiple sclerosis, or a pinched nerve. Nerve damage can cause pain, numbness, and tingling in the legs.

Other medical conditions. Some other medical conditions, such as arthritis, lupus, and sickle cell anemia, can also cause leg pain.