Medicine and your brain There are a great number of different types of ADHD medicines. They don’t cure ADHD, but perform help kids have better control of their behaviors. They help a kid with ADHD concentrate better, pay attention, not become as distracted, and become less hyperactive. If a kid stops taking ADHD medicine, the symptoms can come back. ADHD medicines affect chemical compounds in the mind called neurotransmitters . Neurotransmitters help send messages between nerve cells in the mind. Some of the medications for ADHD are known as stimulants, but rather than stimulating the person and making her or him even more jittery, they help control ADHD symptoms.At current retail prices, a year’s way to obtain 40 milligrams daily of generic lovastatin can cost $450 to $700. Costs per patient would be even higher if name-brand statins or high-dose statins and combination medication therapy are used. The updated guidelines, in July 2004 published, were based on a review of five major medical research of statin therapy executed after the 2001 guidelines were released. Persell’s co-investigators upon this research were Donald M. Lloyd-Jones, M.D., assistant professor of preventive medicine and of medicine; and David W.