Leg pain has many possible causes. Muscles, joints, nerves, veins, arteries, and the spine can all contribute to discomfort.
So how do you know when your symptoms might justify seeing a vascular specialist?
Certain patterns can suggest that reduced blood flow deserves consideration, especially when symptoms occur consistently during physical activity or are accompanied by changes in the feet or legs.
Your Legs Hurt When You Walk
One of the most important patterns is pain or cramping that develops while walking and improves when you stop.
This symptom, known as claudication, can occur when arteries in the legs are narrowed and the muscles cannot receive enough blood during activity.
Patients may describe:
- Calf cramps
- Aching
- Burning
- Tightness
- Heaviness
- Muscle fatigue
You may notice symptoms after walking approximately the same distance each time.
One Foot Feels Colder
Feet can become cold for many harmless reasons.
However, if one foot or lower leg consistently feels colder than the other, particularly with pain or numbness, circulation should be considered as a potential cause.
You Have a Wound That Is Not Healing
Cuts and sores require adequate blood flow to heal.
A wound on the toe, foot, ankle, or leg that is not improving normally may justify vascular testing.
This is especially important for patients with diabetes or known cardiovascular risk factors.
Your Leg Hurts Even When You Are Resting
PAD may initially cause symptoms primarily during activity.
More advanced disease can sometimes produce pain in the foot or leg at rest, including nighttime discomfort.
Persistent rest pain should be evaluated promptly.
Your Walking Ability Has Changed
Pay attention to your daily habits.
Have you stopped walking through large stores? Do you avoid stairs? Do you park closer because your legs hurt?
Patients sometimes gradually adapt to circulation-related symptoms without recognizing how much their mobility has changed.
You Have PAD Risk Factors
Your provider may be more suspicious of vascular disease if symptoms occur together with risk factors such as:
- Current or previous tobacco use
- Diabetes
- High blood pressure
- High cholesterol
- Kidney disease
- Older age
- Heart disease
- History of stroke
PAD is part of the cardiovascular system, so identifying it can have implications beyond the legs.
What Does a Vascular Evaluation Include?
The first step is often surprisingly simple.
Your vascular specialist may review your symptoms, medical history, medications, cardiovascular risk factors, and the pulses in your legs and feet.
A noninvasive ankle-brachial index test may then be used to compare blood pressure at the ankle with blood pressure in the arm.
Depending on the findings, ultrasound or vascular imaging may also be recommended.
When Is Leg Pain an Emergency?
Sudden severe leg pain accompanied by a cold, pale, weak, or numb limb can represent an urgent circulation problem.
Seek immediate medical attention for sudden or rapidly worsening symptoms.
Find Out What Is Causing Your Leg Pain
Living with recurring leg pain without knowing the cause can gradually reduce your activity and independence.
A vascular evaluation can help determine whether blood flow is part of the problem.
At Vascular Centers of America, our team specializes in identifying and treating peripheral artery disease and circulation problems affecting the lower extremities.
If leg pain is interfering with walking or everyday activities, contact Vascular Centers of America to discuss whether vascular testing is right for you.