Swollen legs | Symptom Checker
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What causes swollen legs? 31 possible conditions

See a list of possible causes in order from the most common to the least.

1

Foot, Leg, and Ankle Swelling

We'll tell you about some possible causes of foot, leg, and ankle swelling. We'll also explain how to treat and prevent swelling in your lower extremities.

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2

Cirrhosis

Cirrhosis is the severe scarring and poor function of the liver caused by long-term exposure to toxins such as alcohol or viral infections.

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3

Lymphedema

Lymphatic obstruction is a chronic condition for most people. This means you will probably need to treat the swelling to some degree throughout your life.

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4

Cor Pulmonare

Cor pulmonale is a condition that most commonly arises out of complications from high blood pressure.

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5

Diabetic Nephropathy

Diabetic nephropathy is a type of progressive kidney disease that occurs in people who have type 1 or type 2 diabetes. The University of Washington estimates that 20 to 40 percent of people with diabetes will ge...

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6

Glomerulonephritis

Glomerulonephritis is a serious illness that can be life-threatening and requires immediate treatment. The condition is sometimes called nephritis.

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7

Stasis Dermatitis And Ulcers

Find detailed information on stasis dermatitis and ulcers, including causes, symptoms, treatment, and prevention.

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8

Kidney Failure

Your body becomes overloaded with toxins if your kidneys can't do their regular job. This can lead to kidney failure and even be life-threatening.

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9

Beriberi

Beriberi is a term used for vitamin B1, or thiamine, deficiency. Vitamin B1 is found in foods like milk, beans, vegetables, meat, and whole grains.

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10

Alcoholic Cardiomyopathy

Alcoholic cardiomyopathy is a form of heart disease caused by alcohol abuse. Long-term alcohol abuse weakens and thins the heart muscle. The damaged muscle cannot pump blood as it should, which deprives the bod...

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11

Emphysema

Emphysema is a lung disease that, along with chronic bronchitis, represents a type of chronic obstructive pulmonary disease (COPD). Lack of oxygen may give skin and lips a bluish hue.

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12

Pulmonary Embolism

This condition is considered a medical emergency. Urgent care may be required.

A pulmonary embolism is a blood clot that affects blood flow to the lungs. It can damage part of the lung due to restricted blood flow, decrease blood oxygen. The most common symptom is shortness of breath.

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13

Thrombophlebitis

Thrombophlebitis is an inflammation of a vein, usually in the leg, that can cause swelling or redness. If left untreated, it can lead to a pulmonary embolism.

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14

Pericarditis

Pericarditis is the inflammation of the sac that surrounds your heart. The sac is a double-layered membrane called the pericardium. The pericardium protects your heart and helps it function properly.Pericarditis can b...

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15

Lupus Nephritis

Lupus nephritis is one of the most serious complications of lupus. It occurs when SLE causes your immune system to attack your kidneys.

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16

Congenital Heart Defects

Congenital heart disease, also known as congenital heart defect, is a heart abnormality present at birth. Learn about its symptoms, causes, and treatment.

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17

Venous insufficiency

Venous insufficiency is a condition where the flow of blood through the veins is blocked, causing blood to pool in the legs. It's often caused by blood clots.

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18

Congestive (Dilated) Cardiomyopathy

Congestive cardiomyopathy, also known as dilated cardiomyopathy, is characterized by a weak primary pumping chamber in the heart. Your heart automatically attempts to correct for this inefficiency. In turn, thi...

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19

Endocarditis

Endocarditis, also known as infective endocarditis, is a condition in which your heart's inner lining is inflamed. Learn about causes and symptoms.

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20

Hereditary Angioedema

There are three different types of hereditary angioedema (HAE). Learn how HAE is inherited and what symptoms to watch for.

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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