When should I be concerned about leg weakness?

Leg weakness should always be evaluated by a doctor as it may be caused by a serious underlying condition that requires treatment. Get emergency medical care if: Your weakness is accompanied by sudden, severe pain in your back or leg. You experience loss of bladder or bowel control.


What does weakness in legs indicate?

Why are my legs suddenly weak? Sudden leg weakness can be a cause for concern and should prompt immediate medical attention. Some causes of sudden leg weakness include stroke (due to a decrease in oxygen reaching parts of the brain), spinal cord damage, or a pinched nerve coming out of the spinal cord.

What is the most common cause of leg weakness?

Issues involving the spinal cord are the most prevalent source of leg weakness. A narrowed spinal canal, or stenosis, puts pressure on the nerves that travel through the spine. You might experience pain, tingling, heaviness or weakness in the legs.


Why do my legs feel weak and weird?

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.

What can cause extreme weakness in legs?

Potential causes of muscle weakness
  • neuromuscular disorders, such as muscular dystrophies, multiple sclerosis (MS), amyotrophic lateral sclerosis (ALS)
  • autoimmune diseases, such as Graves' disease, myasthenia gravis, and Guillain-Barré syndrome.
  • thyroid conditions, such as hypothyroidism and hyperthyroidism.


Peripheral Vascular Disease: Leg Weakness, Symptoms and Treatment



Is leg weakness a symptom of MS?

Feeling weakness in one or both of your legs is called monoparesis or paraparesis and can be a direct result of MS. You can also feel weakness in your arms and other areas of your body, but to feel it in your legs often occurs more frequently.

What causes your leg to give way when walking?

Legs can “give way” due to muscle issues, especially while exercising. These instances are not cause for alarm typically. But if your legs give way and you lose complete control or feeling, the spinal nerves are likely the culprit. The nerves in our spine help deliver signals from our brain to the legs.

What deficiency causes weakness in legs?

Muscle weakness due to vitamin D deficiency is predominantly of the proximal muscle groups and is manifested by a feeling of heaviness in the legs, tiring easily, and difficulty in mounting stairs and rising from a chair; the deficiency is reversible with supplementation (15–18).


How do I get rid of weakness in my legs?

Leg Weakness Treatment
  1. Medications. Different medications can be described to help with leg weakness based on the underlying cause. ...
  2. Surgery. Some conditions that cause leg weakness can be treated with surgery, such as hyperthyroidism or a herniated disc.
  3. Physical Therapy. ...
  4. Dietary Changes. ...
  5. Mobility Aids.


What vitamin should I take for weak legs?

Vitamin B1 (Thiamine)

Vitamin B1 deficiency can cause heavy and tired legs after running, muscle cramps, fatigue, and odd sensations in your legs and feet. Some foods rich in vitamin B1 include whole grains, vegetables, legumes, milk products, and meat.

Can spinal stenosis cause legs to give out?

Arthritis, falls, accidents and wear and tear on the bones and joints in the spine also play a part in stenosis. As the lumbar spinal canal shrinks, the nerves that go through it are squeezed. This squeezing may cause back pain, leg pain and leg weakness.


What is leg buckling?

Bending your knees over and over again over many years can cause them to “buckle.” Knee buckling, also known as knee giving way, is the feeling of your temporary loss of control over your knee joint. The feeling that your knees may not support weight is alarming for anyone experiencing temporary weakness.

Why do my legs go weak when I stand up?

Your legs also might feel cramped, tired, or weak. These are symptoms of a condition called neural claudication (say this: claw-dih-kay-shun) of the legs. If you have lumbar canal stenosis, the neural leg claudication starts when you stand up, gets worse when you walk, and gets better when you stop walking.

What does MS feel like in the beginning?

Numbness or Tingling

A lack of feeling or a pins-and-needles sensation can be the first sign of the nerve damage from MS. It usually happens in the face, arms, or legs, and on one side of the body. It also tends to go away on its own.


What does MS feel like in legs?

These are painful sensations that can affect the legs, feet, arms and hands and feel like burning, prickling, stabbing, ice cold or electrical sensations. They can interfere with daily activities, sleep and overall quality of life. Pruritis (itching) is a form of dysesthesias and may occur as a symptom of MS.

How can I check myself for MS?

People should consider the diagnosis of MS if they have one or more of these symptoms:
  1. vision loss in one or both eyes.
  2. acute paralysis in the legs or along one side of the body.
  3. acute numbness and tingling in a limb.
  4. imbalance.
  5. double vision.


What causes legs to give out?

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.


Why does my knee feel like it's going to give out?

Summary. When your knee suddenly gives out, it is most often due to a ligament injury. The three ligaments usually involved are the anterior cruciate ligament (ACL), the medial collateral ligament (MCL), or the posterior cruciate ligament (PCL). An injury of the ACL usually requires surgery; the others may not.

What is plica syndrome?

What is plica syndrome? A plica is a fold in the membrane that protects your knee joint. Most people have four folds in each knee. Sometimes the plica located in the middle of your knee becomes irritated. This is called plica syndrome and it's characterized by pain, swelling and instability.

What are the symptoms of L4 L5 nerve damage?

What Are The Symptoms of L4-L5 Damage?
  • Sharp pain that begins in the lower back and moves down the leg.
  • Weakness in the leg with motion.
  • Numbness in the leg, foot, and/or toes.
  • Tingling and/or pins-and-needles sensation along the sciatic nerve.


What are the symptoms of L5 nerve damage?

A pinched L5 nerve root usually results in radiating pain in the foot. This pain can come in the form of numbness, tingling, weakness and shooting and is commonly felt in the big toe, inside of the foot, top of the foot and ankle. Radiculopathy of the L5 nerve may also cause loss of coordination in the foot and toes.

What are the final stages of spinal stenosis?

Spinal stenosis, often an end stage of the spine degenerative process, is characterized by leg pain with walking. Pain will go away with rest but you may have to specifically sit down to ease the leg pain.

Why are my legs getting weaker and weaker?

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. A feeling of sudden weakness in the legs may be due to nerve and/or muscle dysfunction.


What deficiency causes weakness?

Fatigue and weakness

Fatigue or a general feeling of being “worn down” is a common symptom associated with many types of nutritional deficiencies, including deficiencies of vitamin D, iron and magnesium. Like calcium, vitamin D is also important for healthy bones and muscles.

Can low vitamin D cause weakness in legs?

When vitamin D levels are low and the body isn't able to properly absorb calcium and phosphorus, there is an increased risk of bone pain, bone fractures, muscle pain and muscle weakness.