Serotonin may be best known as the brain’s “feel-good” chemical. But new research suggests it may also activate a hearing-related brain circuit that can turn up the volume on tinnitus — especially for some people taking medications that boost it…

Amyloid plaque is a hallmark of Alzheimer’s. But it’s proving a difficult target for treatment. That’s why a silent change in the brain that may precede it is offering a glimmer of hope…

Acute pancreatitis is a painful sudden attack that could land you in the hospital. Damage from repeat attacks put you in serious jeopardy. Rest, IV fluids, pain meds and antibiotics can only do so much. But this vitamin may treat, protect and prevent…

In the 1970s, scientists were able to isolate an amino acid known as DMG from its source. Eventually, it became one of many nutrients used by athletes to help give them a performance edge. But why should athletes get all the benefits? Find out what DMG can do for you…

When we talk about cholesterol, the focus is primarily on HDL and LDL, otherwise known as “good” and “bad” cholesterol. But there are a couple of risk factors that change the conversation. Here’s what to know…

Longer lifespans have researchers scrambling to keep an aging population healthier. One vitamin has emerged that experts agree may be helpful for several chronic conditions featuring a common denominator afflicting aging Americans…