Harvard Health Blog

A new study found that caffeine may reduce sensitivity to pain, perhaps more effectively than standard pain relievers. But because the findings are based on mouse experiments we can’t say whether or not the results might apply to humans.

The scope of the opioid crisis in the US has led some communities to revise their view of substance use disorders. One idea is creating supervised injection facilities that would provide a safe environment and make treatment resources available.

The average American consumes three times the recommended daily intake of sodium, largely because of salt added to processed and prepared foods. It’s possible to reduce daily sodium intake, but it does require effort and vigilance.

Giving fruit juice to babies under a year old can contribute to obesity and cavities. Eating the fruit rather than just drinking the juice is better for overall health. The American Academy of Pediatrics has revised its recommendation for giving juice to babies, and now says parents should wait until a child reaches a year.

The recommended guidelines for whether men should have the prostate cancer screening test have changed in recent years. A man considering the test should talk with his doctor and understand all the pros and cons involved.