In the past, taxpayers weren't required to pay Medicare tax on income generated from investments such as capital gains, dividends, and taxable interest. Since 2013, however, you could owe a 3.8% Medicare tax on some or all of your net investment income (as part of the Affordable Care Act).
Restless legs syndrome (RLS) is a neurological disorder characterized by uncomfortable leg sensations that can interfere with resting or falling asleep. Experts believe that low levels of iron in the brain may be responsible for RLS. An imbalance of dopamine is also believed to be involved.
Parkinsonâs disease also presents with twitching of the muscles in the legs and other body parts. Muscle fasciculation or twitching may also be the result of certain medications, especially those containing fluoroquinolone antibiotics, and long term use of anticholinergic drugs such as Benadryl and Dramamine.witching in the legs can be annoying, uncomfortable, may impede walking or standing and often cause the patient to have difficulty resting. There are many possible causes of leg twitching. They may caused by simple fatigue of the muscle, stress, anxiety and even caffeine.