A new analysis represents the largest effort yet to systematically parse all the data from high-quality clinical trials on cannabis and mental health. The evidence is lacking.

More than 150 households were waiting on the extension, which came two weeks before the program was slated to end.

The new recommendations could translate into more Americans being treated with medicines and a stronger focus on lifestyle.

If you get a high reading at the doctor's office, it may not be definitive. Here's what to know about your risk — and testing your blood pressure at home.

Title X is a 56-year-old federal grant program that supports thousands of clinics that provide birth control and STI testing and treatment. Those clinics could face a funding gap because of a Trump administration delay.

Many people say they use cannabis for their mental health, but researchers find there is little to no evidence that cannabis can be beneficial for any psychiatric condition.

In a rebuke, a federal district court judge blocked the administration's reduction in the number of immunizations recommended for kids and also changes to an influential vaccine committee.

The goal in the world of global health is to bring an end to this scourge by 2030. A new drug looks as if it could do the job.

Anti-vaccine activists rally supporters to try to keep the momentum going on changing federal vaccine policies. This comes even as the White House tries to tamp down attention to the unpopular issue ahead of the midterm elections, and a powerful federal advisory committee plans to meet to consider even more moves.

After leucovorin got public attention as a potential autism treatment, families rushed to get it. Many doctors are torn about prescribing an unproven drug but don't want to lose patients' trust.