Alzheimer's disease & dementia

Can lithium halt progression of Alzheimer's disease?

There remains a controversy in scientific circles today regarding the value of lithium therapy in treating Alzheimer's disease. Much of this stems from the fact that because the information gathered to date has been obtained ...

Addiction

Opioid dependence found to permanently change brains of rats

Approximately one-quarter of patients who are prescribed opioids for chronic pain misuse them, with five to 10 percent developing an opioid use disorder or addiction. In a new study, published Jan. 14, 2020 in PNAS, researchers ...

Psychology & Psychiatry

Imbalance between serotonin and dopamine in social anxiety disorder

The balance between the neurotransmitters serotonin and dopamine may affect whether a person develops social anxiety disorder. Previous research has mainly focused on either the serotonin or the dopamine system individually. ...

Medical research

Cell network mapping reveals rewiring in colorectal cancer

An international consortium of researchers from Australia, Ireland, the UK, Europe, and Canada, has painstakingly mapped an intracellular network that could open the door to discovering new targeted treatments for colorectal ...

Diabetes

Keto diet works best in small doses, researchers find

A ketogenic diet—which provides 99 percent of calories from fat and protein and only 1 percent from carbohydrates—produces health benefits in the short term, but negative effects after about a week, Yale researchers found ...

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