Why do my legs feel weak and shaky all of a sudden?

Sudden weakness in the legs may be a sign of a medical emergency such as stroke or cauda equina syndrome and any sudden or unexplained leg weakness should warrant immediate medical attention.

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What does it mean when your legs feel weak and shaky?

Leg weakness can be caused by a variety of medical conditions, some of which are serious. Possible causes include stroke, systemic diseases, inflammatory conditions, nerve damage, muscle disorders, and medication side effects.

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What can causes sudden loss of strength in legs?

Common causes of sudden leg weakness include drop attacks, the Guillain–Barr syndrome and nontraumatic spinal cord compression due to metastatic tumour or an epidural abscess.

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What are you lacking if you feel shaky and weak?

Most people will have some warning that their blood glucose levels are too low, which gives them time to correct them. Symptoms usually occur when blood sugar levels fall below four millimoles (mmol) per litre. Typical early warning signs are feeling hungry, trembling or shakiness, and sweating.

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Why am I so shaky and feel weird?

Several medical conditions can make a person feel weak, shaky, and tired. They include dehydration, irregular heart beat, Parkinson's disease, and chronic fatigue syndrome. Treatment will depend on the condition a person has.

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Why do I feel so weak and shaky | Weakness and Fatigue | Jelly and Wobbly Legs | Best Health Channel

24 related questions found

Can low blood pressure make you shaky?

Low blood pressure doesn't always cause problems, but symptoms can include: Dizziness. Blurred vision. Feeling shaky.

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What are weak legs a symptom of?

Weakness in the legs can be caused by many different conditions, including amyotrophic lateral sclerosis (ALS or called Lou Gehrig's disease), bulging/herniated (slipped) disc, Cauda equina syndrome, Guillain-Barré syndrome, autoimmune diseases, multiple sclerosis, Parkinson's disease, peripheral neuropathy, pinched ...

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Can heart problems cause weakness in legs?

As a result, people with heart failure often feel weak (especially in their arms and legs), tired and have difficulty performing ordinary activities such as walking, climbing stairs or carrying groceries.

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What disease causes muscle weakness in legs?

Muscle weakness in the legs may indicate a neuromuscular disease is present. These diseases lead to a loss of functioning in nerves and muscles throughout the body. They include muscular dystrophy, amyotrophic lateral sclerosis (ALS), multiple sclerosis (MS), myasthenia gravis and fibromyalgia.

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Why am I suddenly struggling to walk?

Problems with the joints, (such as arthritis), bones (such as deformities), circulation (such as peripheral vascular disease), or even pain can make it difficult to walk properly. Diseases or injuries to the nerves, muscles, brain, spinal cord, or inner ear can affect normal walking.

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Why do my legs feel like jelly and lightheaded?

The “jelly legs” feeling, which typically refers to feelings of weakness, dizziness, or loss of control in the legs, is often caused by a rush of adrenaline taking blood away from the legs, though there may be other causes.

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How do you test for weak legs?

Rising from a squatting position or stepping onto a chair tests proximal leg strength; walking on the heels and on tiptoe tests distal strength. Pushing with the arms to get out of a chair indicates quadriceps weakness. Swinging the body to move the arms indicates shoulder girdle weakness.

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Why do my legs feel weird?

Restless legs syndrome, also known as Willis-Ekbom disease, is a common condition of the nervous system that causes an overwhelming, irresistible urge to move the legs. It can also cause an unpleasant crawling or creeping sensation in the feet, calves and thighs. The sensation is often worse in the evening or at night.

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What are the first signs of a weak heart?

Common symptoms are:
  • Cough.
  • Fatigue, weakness, faintness.
  • Loss of appetite.
  • Need to urinate at night.
  • Pulse that feels fast or irregular, or a sensation of feeling the heartbeat (palpitations)
  • Shortness of breath when you are active or after you lie down.
  • Swollen (enlarged) liver or abdomen.
  • Swollen feet and ankles.

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What are the early warning signs of congestive heart failure?

Symptoms
  • Shortness of breath with activity or when lying down.
  • Fatigue and weakness.
  • Swelling in the legs, ankles and feet.
  • Rapid or irregular heartbeat.
  • Reduced ability to exercise.
  • Wheezing.
  • A cough that doesn't go away or a cough that brings up white or pink mucus with spots of blood.
  • Swelling of the belly area.

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What are the 4 stages of heart failure?

What are the four stages of congestive heart failure? Heart failure is a chronic condition that gets worse with time. There are four heart failure stages (Stages A, B, C and D). They range from having a high risk of developing heart failure to having advanced heart failure.

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What deficiency causes weakness in legs?

Vitamin and mineral deficiencies

Other vitamin deficiencies linked with muscle weakness include: calcium deficiency (hypocalcemia) potassium deficiency (hypokalemia) iron deficiency (anemia)

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Can anxiety cause weak legs?

Another common symptom of chronic anxiety is weakness in the muscles, most commonly experienced in the legs and sometimes the arms. During the fight or flight response, the body is preparing to take action against danger.

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What medications cause weak legs?

Examples of medications that can cause muscle weakness include:
  • amiodarone (Cordarone)
  • antithyroid medications, such as methimazole (Tapazole) or propylthiouracil.
  • antiretroviral medicines, such as lamivudine (Epivir) or zidovudine (Retrovir)
  • chemotherapy medications.
  • cimetidine (Tagamet)
  • corticosteroids.

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What are the 10 signs of low blood pressure?

Symptoms
  • Blurry vision.
  • Confusion.
  • Dizziness.
  • Fainting (syncope)
  • Lightheadedness.
  • Nausea or vomiting.
  • Sleepiness.
  • Weakness.

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What diseases make you feel shaky?

Diseases or disorders, such as stroke, multiple sclerosis, traumatic brain injury, or Parkinson's disease. Mercury poisoning from food or the environment. This can cause muscle weakness, tremor, and poor coordination.

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How do you know if your blood pressure is low?

Low blood pressure (hypotension) symptoms may include:
  • Blurred or fading vision.
  • Dizziness or lightheadedness.
  • Fainting.
  • Fatigue.
  • Trouble concentrating.
  • Nausea.

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Why am I so jittery and shaky?

They could also be the result of panic attack, anxiety, Parkinson's disease, hyperthyroidism, poisoning by alcohol or amphetamines, or a heart arrhythmia (bradycardia, tachycardia, including atrial fibrillation). Contact your doctor.

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Why do I feel jittery and shaky inside?

PD, MS, and ET are the most common causes of internal tremors. For many people, treatments for tremors will be similar to treatments for these neurological conditions. Avoiding known triggers, such as stress or stimulants, can also help.

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