The reserved powers clause, represented in the 10th Amendment, is that safety valve. Any power not given to Washington, DC, automatically belongs to the states. So try it out: drivers' licenses.
Lipitor is a prescription medicine used to treat high cholesterol levels and to prevent heart disease. Lipitor belongs to a group of drugs called HMG-CoA reductase inhibitors, also known as statins. Lipitor works by blocking the production of cholesterol in the body.
Atorvastatin calcium is a medication used to treat high cholesterol. As a statin, this drug works by blocking an enzyme that controls the rate of cholesterol production in the body. It is also used to treat high triglycerides and to help prevent heart disease. Potential side effects include headache, muscle pain, and diarrhea.