Receiving CPR from a bystander before emergency medical workers arrive increases the chance of survival in people who suffer cardiac arrest outside the hospital.
Surgery and physical therapy each produce similar relief for spinal stenosis, or back pain caused by narrowing of the space around the spinal nerves. Surgery has risks, but physical therapy requires more effort.
Some research suggests that taking a melatonin supplement can help to restore a normal sleep rhythm after traveling across multiple time zones. It may be more helpful for eastward travel.
A survey found that men may not be following recommendations for using sunscreen as consistently as women do. Regular and proper use of sunscreen reduces the risk of skin cancer.
Antiviral medications can be used to shorten the duration of a cold sore and prevent future ones.
Interval training means alternating between short bursts of intense exercise and brief periods of rest or less-intense activity. It builds cardiovascular fitness, but it does require exercisers to push their personal limit.
Most men should get 30 to 35 grams of fiber per day from food. Fiber improves nutrition, prevents constipation, and is linked to lower risk of chronic disease.
The evidence is limited that specific foods help to enhance or protect brain function with aging or prevent Alzheimer’s disease. The evidence is better that leading an overall heart-healthy lifestyle may improve brain health.
A study found that treating chronic heartburn with either surgery or long-term medication rarely causes serious health problems.
Should I stretch before or after my workout to help prevent muscle injuries and soreness? I?ve gotten conflicting advice on this.