what does it mean when your legs feel like they are going to give out?
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A feeling of sudden leg weakness, causing your legs to give out or buckle can be alarming. Weakness in your leg(s) may occur from problems in the nerves and/or muscles in your lower body and is usually treatable. Rarely, the underlying cause may be a serious medical condition requiring immediate medical attention.
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The most common symptom is pain, but arachnoiditis can also cause: Tingling, numbness, or weakness in the legs. Sensations that may feel like insects crawling on the skin or water trickling down the leg.
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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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This usually happens when bone or tissue—or both—grow in the openings in the spinal bones. This growth can squeeze and irritate nerves that branch out from the spinal cord. The result can be pain, numbness, or weakness, most often in the legs, feet, and buttocks.
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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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Postural habits that put pressure on nerves or reduce blood flow in the lower limbs are the most common cause of temporary numbness in the legs and feet. Many people say their leg has “fallen asleep,” and the medical term is transient (temporary) paresthesia.
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Share on Pinterest Leg cramps commonly cause pain behind the knee. Cramps are when muscles become too tight. This tightness may be because the muscle is doing too much work without being stretched.
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This habit results from excessive stress energy that the body tries to dissipate through muscular activity. Other people fidget or can't sit still, pacing back and forth. My wife calls this, "feeling like I'm going to jump out of my skin."
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It is common for anxiety to cause feelings of numbness and tingling. This can occur almost anywhere on the body but is most commonly felt on the face, hands, arms, feet and legs. This is caused by the blood rushing to the most important parts of the body that can aide fight or flight.
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If you have CVI, your ankles may swell and your calves may feel tight. Your legs may also feel heavy, tired, restless, or achy. You may feel pain while walking or shortly after stopping. CVI may be associated with varicose veins.
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A calf strain usually starts with sudden pain in the back of the lower leg. A pop, snap or tearing sensation may be felt. Occasionally, with a severe tear, it may feel like you have been shot in the back of the leg. Afterwards, the calf may swell and it will be difficult to rise up onto the toes.
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Endometriosis leg pain feels different than the usual muscle cramping or soreness. You might feel a radiating and warm pain that spreads out over one or both legs. This pain may worsen before your menstrual period starts, and the pain may become more severe as you age.
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These venous problems lead to pooling of the blood in the legs or obstructed veins. Without proper blood flow in these areas, extra fluid can begin to build in the tissue. This pressure can cause puffiness in one leg or both, often restricting the range of motion in the ankles and feet.
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Leg pain can have many causes, but your description of aching after prolonged standing or sitting suggests a possible buildup of fluid in the leg veins (chronic venous disease, venous insufficiency).
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Overexertion. Exercising too much or too hard can put unneeded strain on the muscles in your feet, causing them to cramp. You may be in top shape, but working out too hard could be causing you to cramp. On the other hand, you may not be in great physical shape, and doing too much, too fast can also lead to cramping.
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Sudden leg weakness could be a sign of a serious medical issue, such as a stroke. Head to the nearest emergency room or call 911 if you're not sure what's going on. Other conditions can also cause leg weakness or difficulty walking.
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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.