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.
1 Various diseases that affect nerves and muscles, such as Parkinson's, cause leg cramps. 2  Peripheral neuropathy, a complication of diabetes, can cause cramp-like pain, numbness, or tingling in the legs. 3  Patients with kidney disease undergoing dialysis are also prone to leg cramps.upropion (Wellbutrin), a newer antidepressant, may be helpful for restless legs syndrome (RLS). Bupropion is a weak dopamine reuptake inhibitor -- it causes a slight increase in the availability of dopamine in the brain.