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Arm tenderness is the most common side effect after vaccination. The injection stretches muscle fibers and triggers an immune response, causing discomfort. People can counter pain by moving the injected arm afterward and applying a cool compress or ice pack.
Concussions occur when the brain bumps or twists inside the skull after a blow to the head. Signs of concussion include headache, eye pain or fatigue, neck pain or stiffness, imbalance, impaired depth perception, difficulty remembering, or sleep pattern changes.
Many myths and misunderstandings about teeth and tooth health persist, such as what stains can be lightened, how cavities are formed, and whether fluoride is actually safe.
Gout strikes when too much uric acid builds up in the body and triggers severe pain, swelling, and redness in one or more joints, often in the big toe. New research suggests that an episode may increase the risk for a heart attack or stroke over the following two months.
A new study suggests that older adults who maintain an high level functional fitness have a lower their risk of heart attack, heart failure, and stroke compared with those who are not as fit.
Science suggests that the placebo effect, in which a person derives a physical benefit from a fake treatment, can have real health benefits for managing pain. It may even work if people are aware that the treatment is a sham. The ritual of receiving treatment is essential for the placebo effect to work, and it’s possible for people to tap into its benefits by adopting healthy habits that require rituals and procedures like healthy eating, exercise, and meditation.
The likelihood of someone needing a pacemaker increases with age. This tiny battery-powered device, implanted into the chest, improves abnormal heart rhythms and improves blood flow if the heart does not pump effectively. By helping the heart maintain more normal function, pacemakers enable many individuals with certain heart conditions to resume their normal lifestyle and stay active longer.
Most Americans only eat about one-half of the daily requirement for fiber. Changing food sources and eating habits are often at fault. Taking over-the-counter fiber supplements can help people who have trouble eating high-fiber foods; otherwise, increasing daily fiber intake with a few extra servings of fruit, vegetables, whole grains, legumes, or nuts and seeds can help people reach their recommended amounts.
Over-the-counter supplements touted to support prostate health are popular, and supposedly help prevent and manage symptoms of an enlarged prostate (benign prostate hyperplasia). Some of the ingredients are said to protect against prostate cancer or slow its growth. While research has explored supplements’ role in prostate health and some had positive results, the findings are far from conclusive. A better dietary option for prostate health is to follow a plant-based diet like the Mediterranean or DASH diet.
A 2022 study of 78,000 healthy people (ages 40 to 79) who wore fitness trackers found that people who walked about 9,800 steps per day (about five miles) were 51% less likely to develop dementia, compared with people who didn’t walk much at all.