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.

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.

Some wellness influencers think many people have parasites and should use special supplements to flush them out. Is there science behind the claims?

When Medicaid began sharing personal data with federal immigration authorities last year, it upended decades of explicit promises to patients. Now, even eligible immigrants fear enrolling.

New guidelines for managing cholesterol call for a more aggressive preventive approach, which could translate into more Americans being treated with medicines and a stronger focus on lifestyle.

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.