As if you don’t have enough to worry about with a tumultuous economy and unprecedented political strife, a number of old-world illnesses are on the verge of a comeback. Today, we take a look at the numerous infections, diseases, and viruses that the medical community believe may make a comeback.

Psoriasis is a skin ailment that impacts millions of people from around the world. Although psoriasis is a common health problem, it is often misunderstood. There are plenty of myths circulating about psoriasis. If you are suffering from this particular disorder, make sure that you know the facts.

Psoriasis is a chronic condition that causes both physical and psychological pain. The symptoms of this incurable illness come in cycles, so long periods of remission can be followed by intense flare-ups that disrupt daily life.

Seasonal Affective Disorder—or SAD—might be one of the most appropriate acronyms in medical history. It’s a depressive condition that reflects the ultimate battle between light and darkness—sunshine hidden by clouds, and sunsets happening quicker and sooner than ever. As a result, symptoms usually start in the fall, and subside in early spring or summer.