Health

A new study in mice finds that cadmium exposure, combined with a genetic predisposition to Alzheimer’s, can trigger symptoms of cognitive decline. Share on PinterestFor people with a key risk gene, exposure to cadmium may raise the risk of cognitive impairment, suggests new research in mice. The so-called human apolipoprotein …

Testosterone injections are hormone treatments. Their primary use is as a treatment for sexual dysfunction in males and postmenopausal symptoms in females with a testosterone deficiency. Transgender men and nonbinary people may also use testosterone injections as part of masculinizing therapy. Testosterone injections are safe for many people, but they …

For the first time, a study finds an association between living in cold, wet regions and increased cancer prevalence. The conclusions are surprising and likely to spark debate. Share on PinterestIs there really a link between rain and cancer rates? Long ago, scientists established that increased exposure to ultraviolet (UV) …

Schools have historically used IQ scores in the placement of students on programs or to identify students with mental difficulties. However, IQ scores and tests are no longer the only measure of a person’s cognitive ability or potential. Nowadays, IQ scores are somewhat controversial, as cultural and environmental factors may …

It is not unusual for children to be picky eaters, and many grow out of this behavior. However, some children demonstrate more severe picky eating habits, such as limiting their diet to only certain textures or showing deep concern for the possible harmful effects of eating. When these individuals stop …

If you buy something through a link on this page, we may earn a small commission. How this works. N-acetylcysteine (NAC) is a supplement that has been available for several decades. People take it for various reasons, including to help treat medical issues ranging from psychological disorders to chronic lung …

Anxiety and high blood pressure can sometimes go hand in hand. Anxiety may lead to high blood pressure, and high blood pressure may trigger feelings of anxiety. Doctors characterize anxiety as feelings of intense worry or fear. It causes many physical symptoms, including increased heart rate and shallow breathing. Periods …

New research in mice questions the idea that “you can’t teach an old dog new tricks.” The answer may lie in preserving the blood-brain barrier, which tends to become leaky with age. Share on PinterestNew research looks at the decline of brain functions that accompanies aging. The blood-brain barrier is …

Blood pressure refers to how forcefully blood is flowing through blood vessels. Certain factors can cause blood pressure to rise and fall, but healthy blood pressure stays within a normal range. A person’s blood pressure tends to dip slightly after eating, but certain foods can cause blood pressure to rise. …

Depression is a condition that negatively affects how a person thinks, feels, and acts, with symptoms persisting for at least 2 consecutive weeks. In 2017, around 7.1% of all adults in the United States experienced at least one episode of major depression. This makes it one of the most common …