Meningitis is an infection that affects the meninges, the protective membranes that cover the brain and spinal cord. It can be caused by bacterial, viral, or (in rare cases) fungal infections.

Pneumonia is a respiratory condition that is caused by an infection of one or both lungs. This is an illness that affects more than a million people each year in the United States.

If you’re worried your high-speed, high-stress, fast food lifestyle may be giving you an ulcer, how can you know for sure? Ulcers affect the inside lining of our digestive tracts, causing persistent, burning and downright distressing pain.

Nearly 1 in 15 of us will fall victim to an attack on our appendix at some point in our lives. And while appendicitis occurs most commonly between the ages of 10 and 30, the fact is this potentially life-threatening condition has the ability to strike at almost any age.

Whether your relationship is old or new, you should never get complacent about making sure it’s a healthy and happy one. If you see any of the following red flags pop up, even once, you need to seriously reconsider your need for alone time.