Whenever you start taking a new medication to treat a certain symptom or condition, it’s natural to wonder if the medicine is really making a difference for your health. When it comes to people who ...

Cold air from the CPAP machine can mean the humidifier isn't working right. Snoring with a CPAP on might mean the pressure needs to be adjusted. Feeling worse or tired with a CPAP might mean its ...

Keytruda works by inhibiting the activity of the programmed cell death protein 1 (PD-1), which typically limits the activity of your immune system. Cancer cells often produce PD-1 to prevent your ...

If you’re undergoing treatment for anemia, it’s understandable to wonder about the signs iron pills are working. After all, these are very different from run-of-the-mill supplements, and it’s ...