Sleep disorders

Powered intracapsular tonsillectomy aids pediatric OSA

(HealthDay)—Powered intracapsular tonsillectomy and adenoidectomy (PITA) improves severe obstructive sleep apnea (OSA) in pediatric patients, according to a study published online Dec. 30 in JAMA Otolaryngology-Head and ...

Medications

Cocktail proves toxic to leukemia cells

A combination of drugs that affect mitochondria—the power plants inside cells—may become the best weapons yet to fight acute myeloid leukemia, according to Rice University researchers.

Psychology & Psychiatry

More power leads to more dehumanization, says study

(Medical Xpress)—People assigned to positions of power tend to dehumanize those in less powerful positions even when the roles are randomly assigned, according to a new study by the University of Colorado Boulder.

Psychology & Psychiatry

Mediterranean diet seems to boost ageing brain power

A Mediterranean diet with added extra virgin olive oil or mixed nuts seems to improve the brain power of older people better than advising them to follow a low-fat diet, indicates research published online in the Journal ...

Parkinson's & Movement disorders

Parkinson gene: Nerve growth factor halts mitochondrial degeneration

(Medical Xpress)—Neurodegenerative diseases like Parkinson's disease involve the death of thousands of neurons in the brain. Nerve growth factors produced by the body, such as GDNF, promote the survival of the neurons; ...

Ophthalmology

Allowing blind people to see again with a wireless implant

Being able to see without eyes sounds like a miracle, but in the not-too-distant future, a new brain chip could allow the blind and visually impaired to perceive images again. Ph.D. student Adedayo Omisakin worked on wireless ...

Psychology & Psychiatry

COVID-19 conspiracy theories associated with depression

The Global COVID-19 pandemic has been marked by a significant minority of people expressing conspiratorial beliefs. Now a new study has shown that these beliefs may be harmful, especially to those who are prone to anxiety ...

Alzheimer's disease & dementia

Certain blood pressure drugs slow dementia deterioration

A class of drug, called ACE inhibitors, which are used to lower blood pressure, slow the rate of cognitive decline typical of dementia, suggests research published in the online journal BMJ Open.

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