Health

An allergy is the immune system’s reaction to a foreign substance, or allergen, in the body. Typical symptoms of seasonal and environmental allergies include a runny nose, sneezing, sinus congestion, and itchy eyes. A less common symptom of allergies is vertigo, which is a severe form of dizziness. A person …

Yerba maté is a caffeinated tea made from the leaves of Ilex paraguariensis, a type of holly found in the South American rainforest. In addition to its distinct flavor, yerba maté is rich in vitamins, amino acids, and polyphenols, which are plant compounds that may improve health. The research on …

People with paranoid personality disorder have a deep and unwarranted mistrust of others, which tends to have a significant effect on their relationships with family, friends, and co-workers. Paranoid personality disorder (PPD)is among the most common personality disorders. Experts believe that this disorder may affect up to 4.41% of the …

Bone marrow is soft, spongy tissue within some bones, including those in the hips and thighs. People with certain blood-related conditions benefit from a transplant that replaces damaged cells with healthy cells, possibly from a donor. Bone marrow transplants can be lifesaving for people with conditions such as lymphoma or …

Accutane was a brand name of the drug isotretinoin, which healthcare providers used to prescribe for treating severe acne. This drug can cause a number of side effects, and some people have concerns that taking isotretinoin can lead to hair loss. Although Accutane is no longer available under that brand …

Vaginal pain can be a temporary symptom of infection or injury. Or, it can be a chronic symptom with no known cause. Persistent vaginal pain with no clear cause is called vulvodynia. It is a common gynecological condition, affecting up to 16% of women in the United States. Fear or …

Some occupations are likely to affect female heart health more negatively than others, but which ones? This question is what one new study set out to answer. Share on PinterestFemales in some professions face a higher risk of developing heart health problems than others, according to a new study. Heart …

A new study has found a link between lower muscle mass and a higher risk of cardiovascular events — at least in males aged 45 and over. This association, the research indicates, is valid even for males with no history of heart disease. Share on PinterestMuscle mass loss is linked …

Doctors prescribe anti-inflammatory drugs long or short term to treat a range of conditions from allergies to arthritis. But could some of these drugs actually increase the risk for another chronic condition — diabetes? Share on PinterestRegular doses of glucocorticoids may increase the risk of diabetes, some researchers argue. Glucocorticoids …

An analysis of how the retina of the eye scatters light shows promise as an aid for the early diagnosis of Alzheimer’s disease. Share on PinterestExamining how the retina disperses light can provide insight into Alzheimer’s disease. Scientists from the University of Minnesota in Minneapolis came to this conclusion after …