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Brain protein may explain depression in pre-menopausal women

Women nearing menopause have higher levels of a brain protein linked to depression than both younger and menopausal women, a new study shows. This finding may explain the high rates of first-time depression seen among women in this transitional stage o…

How high blood pressure in middle age may affect memory in old age

High blood pressure in middle age plays a critical role in whether blood pressure in old age may affect memory and thinking, research shows. The study found that the association of blood pressure in old age to brain measures depended on a history of bl…

Iowa revamps harsh HIV criminalization law

Advocates hailed the bill signing as a historic victory that culminated after years of lobbying on the behalf of convicted Iowans.

Sleepless nights raise brain levels of Alzheimer’s protein, study finds

After a night of no sleep, even a healthy brain has higher than normal levels of the protein that forms the signature tangles in Alzheimer’s disease.

For new college grads, finding mental health care can be tough

Young adults with a mental health condition who don’t have steady jobs or stable paychecks find it difficult to find and pay for mental health providers.

Weight gain following antidepressant use examined

Modest differences exist between antidepressants with regard to weight gain among patients.Previous work has suggested an association between antidepressant use and weight gain.

New gene involved in Parkinson’s disease found, finding that may result in new treatments

A new gene involved in Parkinson’s disease has been identified by a team of researchers, a finding that may one day provide a target for a new drug to prevent and potentially even cure the debilitating neurological disorder. Parkinson’s disease is …

Decoding how the brain miswires, possibly causing ADHD

Neuroscientists have shed light on why neurons in the brain’s reward system can be miswired, potentially contributing to disorders such as attention deficit hyperactivity disorder (ADHD).

Crows’ memories are made of this: Scientists discover neurons allowing crows to remember short-term

Researchers have discovered neurons allowing crows to remember short-term, although their brains are different from ours. An important prerequisite for intelligence is a good short-term memory which can store and process the information needed for ongo…

Small-molecule drugs moved through blood-brain barrier in new study

A recently developed synthetic peptide carrier is a potential delivery vehicle for brain cancer chemotherapy drugs and other neurological medications, researchers have demonstrated in a mouse model. The blood-brain barrier is meant to protect the brain…