If you're wondering how to stop feeling sad, you're not the only one. Here, bestselling author of How to Be Sad: The Key to a Happier Life, Helen Russell, explains how indulging a little in the new ...

Sadness is a natural emotion that everyone experiences at various times in their life. Feeling sad for no reason may be related to hormonal changes, lack of sleep, stress, or other factors. Sadness ...

I feel like especially as I get a little older, that as I'm approaching middle age, if I don't have enough to eat in the morning, then I'm feeling kind of, like, (laughter) lightheaded and confused.