presbyopia

Tubal sterilization (tubal ligation) is a surgical method of birth control. It is commonly referred to as “getting your tubes tied.” The surgery prevents a person from getting pregnant by closing o...

Weight-loss surgery (bariatric surgery) involves surgically reducing the size of your stomach so you aren’t able to eat as much. This means that your body absorbs less food. Common types of bariatr...

If you’ve been diagnosed with chronic obstructive pulmonary disease (COPD), it’s important to know about COPD exacerbations. These events are potentially serious and even life threatening. Learn ho...