What might cause twitching of arms and legs while sleeping?

Twitching of arms and legs during sleep can happen for several reasons. One common cause is Periodic Limb Movements during Sleep (PLMS), which often affects older adults. These are repetitive movements, usually in the legs, that can disturb sleep. Another reason for twitching is Restless Legs Syndrome (RLS), a condition that creates an urge to move the legs, often felt as discomfort or tingling. Some medications can make RLS worse or even cause it.

Factors Influencing Twitching:

1. Age: Older adults are more likely to experience periodic limb movements during sleep.
2. Medications: Certain medications can induce or worsen restless legs syndrome.
3. Lifestyle Factors: Alcohol use can also affect limb movements during sleep.

If twitching during sleep is frequent or bothersome, it might be helpful to talk to a healthcare provider to explore these potential causes and find ways to improve sleep quality.