5 Surprising Causes of Weak Legs in Seniors—and What May Help

Leg weakness in older adults is sometimes dismissed as “just part of aging.” While age-related muscle loss, known as sarcopenia, can become more common with age, sudden, progressive, or unexplained leg weakness should not automatically be attributed to aging. In many cases, identifying the underlying cause may help improve strength, mobility, or quality of life.

Here are five possible causes of leg weakness that may sometimes be overlooked, along with practical steps that may help. Because leg weakness can have many causes, persistent or sudden symptoms should be evaluated by a healthcare professional.

1. Vitamin D Deficiency

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