Researchers have developed a handheld, sound-based diagnostic system able to deliver precise results in an hour with a mere finger-prick of blood.

That's especially true for people with high blood pressure. Many over-the-counter (OTC) painkillers can push your blood pressure higher. That can be dangerous. Since high blood pressure has no ...

Patients who go to the doctor to provide a blood sample are typically faced with a needle and syringe and hours or days of ...

Go to the doctor to provide a blood sample, and you're typically faced with a needle and syringe, and hours or even days of ...