Final answer:
Restless legs syndrome (RLS) involves an urge to move the legs that is worse during inactivity and relieved by movement, commonly treated with medications such as benzodiazepines, and is associated with conditions like Parkinson's disease.
Step-by-step explanation:
In restless legs syndrome (RLS), the urge to move legs can be accompanied by uncomfortable and unpleasant sensations in the legs. This sensation typically worsens during periods of inactivity, especially in the evening or at night, and is relieved by moving the legs. Common treatment options for RLS include medications like benzodiazepines, opiates, and anticonvulsants. It's important to note that RLS can be associated with other medical conditions such as chronic kidney disease and diabetes, and it is also linked with neurodegenerative diseases, including Parkinson's disease. In the context of other sleep disorders, REM sleep behavior disorder (RBD) is a separate condition where individuals do not experience the normal muscle paralysis during REM sleep and hence engage in physical activities like kicking or punching while dreaming.