If you've ever asked yourself, "Why is one of my legs cold to the touch?" The answer is often harmless. For instance, you might have been sitting in a way that restricted blood flow to one leg, or you could be in a cold environment. However, while these scenarios are standard and not a cause for concern, sometimes a cold leg could indicate something more serious.

Peripheral artery disease, or PAD, is a condition that involves a blockage in the arteries. While it most commonly affects the arteries in the legs, PAD sometimes occurs in other parts of the body as well. 

Symptoms of peripheral artery disease include: 

For many individuals with non-healing wounds, it may seem like the best option is to wait for the wound to heal. However, waiting can sometimes cause the wound to become deeper, larger and infected. Waiting to treat a non-healing wound can lead to significant complications and need for drastic intervention, such as hospitalization, surgery, and in some cases, amputation. 

This guide will give you the information you need to understand your options, select the appropriate treatment, and feel more confident and comfortable as you move forward with your care.

Your circulatory system comprises blood vessels that carry blood throughout your body. Blood is essential for keeping your body healthy and functioning correctly. It delivers oxygen and nutrients to tissues and removes carbon dioxide and waste. Due to blood's crucial role, poor circulation can cause serious health issues.

A doppler ultrasound is a simple, non-invasive diagnostic test that uses ultrasound (high-frequency sound waves) to notice changes in the blood flow within the arteries and veins of the arms or legs. An attached computer generates blood flow anomalies based on the data from the returning sound waves from the vessels, which appears on a graph. 

Arterial doppler of upper and lower extremities helps diagnose various conditions of the arms and legs, including:

Blood circulation is an essential function in the body. With continuous blood circulation, every organ in your body tends to function correctly as they receive the necessary levels of oxygen and nutrients. However, when different body parts, such as the feet, have poor blood circulation, you might experience various symptoms.

Poor blood circulation in the feet can be caused by serious health conditions and shouldn’t go unchecked. 

This article explores the causes of poor blood circulation in the feet and possible remedies.

Pain behind the knee and calf can make it difficult to walk or sit for long periods. Depending on what your pain is like and where you feel it, you might have a vascular or orthopedic condition.

Read on to learn more about the different conditions that can cause pain in the knee or calf.

Vascular Conditions

Vascular conditions affect the circulatory system. With the femoral artery running in the thighs, the popliteal artery in the knees, and the tibial artery in the legs, you’ll find several crucial components of the circulatory system in the legs.

Poor circulation in the feet can be uncomfortable and make life more challenging for those afflicted. Thankfully, there are plenty of ways you can battle poor circulation in your feet and get yourself feeling better and healthier.

Millions of individuals across the globe experience lower limb pain. Athletes and sportspeople are more prone to developing chronic leg pain. The discomfort usually results from muscle strains and pulls; however, pain in one or both legs might indicate serious health conditions.