Post-traumatic stress disorder (PTSD) is a psychiatric disorder, occurring as a by-product of witnessing or experiencing a traumatic event. The most common causes of PTSD are a natural disaster, vehicular accidents, an act of terrorism, wartime combat, sexual assault, or any other violent act. This isn’t even close to a full list.

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.

Remember back in the good ol’ days, before the internet, when the only access we had to celebrity scandals (like who wore what, or who was caught cheating with so-and-so) were those incredibly educational magazines that lined the grocery store checkouts?

Mental health is a real hot button issue these days. It’s pervasive, mysterious and confusing – and it’s received a ton of media attention. Awareness is always a good thing, especially when it feels as if you’re all alone.

We all have bad habits, whether we’re rich or poor, regular Joes or even celebrities. We try to play it cool and pretend they’re not bothering us, but deep down we really want to get rid of them. However, it’s not easy — if it were, we’d be living in a better world, but that’s not the case.

Whether it’s the back alley, the club district or the boardroom, addictive substances are everywhere. At one point or another, you’re bound to come across at least one or two of the items on this list. So, pay attention, educate yourself, and consider yourself warned.