Time from infection to COVID symptoms shortens with each new variant, study finds
By
Alicia Lasek
Aug 24, 2022
The average incubation period of SARS-CoV-2 has gradually shortened, from 5 days to 3.4. Determining incubation periods can help to pinpoint effective patient isolation periods, investigators say.
Cognitive-boost tai chi beats out stretching, standard tai chi in older adults with MCI
By
Kristen Fischer
Oct 31, 2023
Cognitively enhanced tai chi worked better to improve cognitive ability compared to standard tai chi and stretching in people who had concerns about their memory and those experiencing mild cognitive impairment,...
Study ties gut bacteria to heart attack
By
Kristen Fischer
Jul 13, 2023
Gut bacteria may have a role in a person’s risk for having a heart attack.
Vitamin D3 does not reduce fracture risk in healthy older adults: study
By
Alicia Lasek (f3)
Jul 29, 2022
Results from a large clinical trial do not support the use of vitamin D supplements to reduce fractures in generally healthy men and women, investigators say.
Race, ethnicity help determine which controllable risk factors for dementia have biggest impacts
By
Kristen Fischer
Jan 18, 2024
Controllable risk factors that factor into Alzheimer’s or dementia cases play varying roles based on someone’s race and ethnicity, a new study shows.
Older adults’ care preferences honored, but inequities apparent, analysts find
By
Alicia Lasek
Jun 16, 2023
More adults are saying that their healthcare preferences are considered by their providers, a 9.5% increase from 2014 to 2020. But the data also highlight inequities, investigators say.
Risk of respiratory infection nearly 6 times higher in people with insomnia
By
Alicia Lasek
Jun 09, 2023
Chronic poor sleep is a risk factor for contracting influenza and other respiratory infections, and contributes to severity, a large study reveals.
Excess niacin may be bad for your heart
By
Kristen Fischer
Feb 21, 2024
Too much of the B vitamin niacin can increase inflammation and damage blood vessels, according to a study published Monday in Nature Medicine.
Known risk factors don’t explain vast contrasts in cognitive abilities as we age: study
By
Alicia Lasek
Feb 12, 2023
At age 54, key factors linked to cognitive abilities — such as education — explained only 38% of the variation in functioning among study participants.
Irregular sleep patterns — not sticking to a regular sleep-wake schedule — may put people at a higher risk for dementia compared to those with more consistent sleep patterns, according to a new report...