![]() However, occurrences are more frequent on one side than the other. MS-related leg weakness can affect either one or both legs simultaneously. These symptoms increase the likelihood that knee or leg weakness will develop, leading to falls. Multiple sclerosis is an autoimmune disease that causes muscle weakness and paralysis. If this keeps up, the muscle might get weaker. The stimulus from the brain is carried by spinal nerve cells to the muscle. Muscle aches and weakness can result from a disruption in neural communication leading to them. Muscle weakness can be caused by many things, like being tired, having an infection, being dehydrated, having an electrolyte disorder, or taking a medicine like statins. Similar to aging, arthritis can harm the tissues and structures of the leg, leading to instability and even collapse of the joint. You may experience a daily or chronic decrease in leg strength when it occurs. This can limit their endurance to the point where their legs feel weakened. AgingĪccording to studies, adults 50 and older lose 15% of their muscle strength per decade. Lightheadedness, dizziness, and even fainting may result from orthostatic hypotension. It usually occurs due to an electrolyte imbalance or very low blood pressure. You can lose your balance and fall when you suddenly move from lying down to standing up. They are only bothersome once they occur for long periods and cause mild muscle weakness and pain. You may experience this muscle cramp during exercise or when you over-exert your muscles. Knowing what causes you to lose your balance or your legs to feel weak or give out is also helpful.įirst, we’ll review some less serious causes of limb weakness and things that can make your joints more prone to giving out on you.īegnine Causes of leg pain and weakness could be:Īny muscle can cramp for a short time and out of the blue. Bowel and bladder changes in some cases.Back pain that could radiate to your legs.Inability to move legs or difficulty in walking.The following symptoms may also be associated with weakness in both legs: Sudden weakness in one or both legs could be a medical emergency, and you should go to the hospital immediately.Gradual as the problem got worse over time.Both legs feel the same amount of weakness.It also shows that short-term leg weakness can happen to anyone, no matter how fit they are.ĭepending on the reason, both legs may be weak because: Characteristics of leg weaknessĪccording to one study, nearly 12% of adults aged 36 to 94 experienced at least one knee-buckling episode in the right or left leg every three months. ![]() Is it possible for your leg to give out from sciatica? If your leg suddenly gave out, what would it be from? In what ways can unsteady knees be helped? It may also be challenging to put weight on the impacted foot due to the heaviness in the affected limb. How often have you gotten out of bed and realized you couldn’t feel your leg?Ī different scenario would be if you were to fall to the floor after striking the side of your thigh against a table.
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