Atorvastatin (Lipitor), a statin used to lower cholesterol, is commonly associated with myopathy and muscle pain (myalgia). In rare cases, it can progress to rhabdomyolysis.

• Omeprazole (PPI) is more commonly linked with headaches and GI upset.

• Losartan (ARB) is associated with dizziness and hyperkalemia.

• Metformin can cause GI side effects and, rarely, lactic acidosis.

HIPAA gives patients important rights over their health information and regulates who may receive it.

Schedule III and IV prescriptions may be refilled up to 5 times in 6 months under federal law; Schedule V is often governed differently depending on the substance and product, but this is the classic federal refill rule tested for III-IV.