what does it mean when your legs give out?
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Causes of nerve damage include direct injury, tumor growth on the spine, prolonged pressure on the spine, and diabetes. A spinal cord injury. Spinal cord injuries are among the most common reasons that legs give out. These injuries vary in severity but should always be evaluated immediately by a spine specialist.
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It's also called fainting or "passing out." It most often occurs when blood pressure is too low (hypotension) and the heart doesn't pump enough oxygen to the brain. It can be benign or a symptom of an underlying medical condition.
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It could be lactic acid buildup. If you've ever felt your thighs burn during a squat, or woke up with excruciating cramps in your calves in the middle of the night, it is probably the result of lactic acid buildup.
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The exact cause is not known. Common symptoms are gradual weakness or sensation changes in the arms or legs. This might get worse over time, or it might come and go.
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Legs: If his legs are splayed out, he's confident and trying to claim his territory. If they are crossed, notice which leg is on top: a leading leg pointing toward you means he's trying to get closer, but legs crossed the other way are a subconscious play for space.
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Poor circulation. Your legs may feel tired or fatigued if your blood isn't circulating through your body properly. Poor circulation often affects the lower part of your body since it's harder for blood to flow upward toward your heart. Sometimes blood can collect in your legs, ankles, and feet.
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Leg pain and cramping can also be a sign of vascular claudication, which occurs when there's a narrowing of the arteries in the leg caused by peripheral artery disease. Pain occurs because your leg muscles are not getting enough blood.
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Claudication (Cramp when walking) Claudication is a common condition where pain occurs in the legs with exercise due to a reduction in the circulation. The cause is hardening of the arteries otherwise known as atherosclerosis. The common symptom is of a cramp like pain developing in the calf muscles on walking.
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Bowlegs is a condition in which a person's legs appear bowed out, meaning their knees stay wide apart even when their ankles are together. Bowlegs is also known as congenital genu varum.
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Without enough blood circulating, your legs can feel tired, crampy, and achy. These symptoms are one of the first signs of PAD. The same things that cause fatty buildup in your other arteries cause them in your legs as well. High cholesterol, smoking, diabetes, and high blood pressure are top risk factors.
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The arteries in your legs and feet can get blocked, just like the arteries in your heart. When this happens, less blood flows to your legs. This is called peripheral artery disease (PAD). Occasionally, if your leg arteries are badly blocked, you may develop foot pain while resting or a sore that won't heal.
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Many people who have peripheral arterial disease (PAD) don't have symptoms. If you do have symptoms, you may have a tight, aching, or squeezing pain in your calf, thigh, or buttock. This pain, called intermittent claudication, usually happens after you have walked a certain distance.
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Studies have shown that spinal dysfunction, like a narrowing of the spinal canal or spinal stenosis, pinches and squeezes on the spinal nerves in your lower back causing leg pain that radiates down to your feet. These include: Herniated discs. Sciatica.
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Venous Reflux or Venous Insufficiency When this happens, the blood begins to back up and pool in the vein. It then leaks into the surrounding leg tissue, causing symptoms like burning legs, swelling, discoloration, and itchiness.
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Stiffness. When your knee joint contains excess fluid, you might not be able to bend or straighten your leg completely. Pain. Depending on the cause of the fluid buildup, the knee might be very painful — to the point that it's difficult or impossible to bear weight on it.
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When you don't move enough, the blood flow in your legs slows down and pools. Blood clots can form in the pooled blood. PE happens if the clot breaks off and travels through your bloodstream to your lungs. The clot can block a blood vessel in your lungs and cause damage to them.
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Poor Circulation in the Feet Poor blood circulation in the feet and legs is can be caused by peripheral artery disease (PAD), which is the result of a buildup of plaque in the arteries. Plaque buildup or atherosclerosis results from excess calcium and cholesterol in the bloodstream.