Winter fatigue is a common challenge as shorter days and colder weather can leave us feeling sluggish and low on energy. The lack of sunlight can lead to the infamous ‘winter blues’ – but ...

If the wintertime tends to bring about bipolar depression, seasonal affective disorder (SAD) could be to blame. Q. What is seasonal affective disorder, and how does it affect people with bipolar ...

2) People with SAD actually overproduce melatonin. " Melatonin is central to the health of our sleeping cycles, but too much melatonin can cause increased sleepiness," Dr. Kar said.

It's just really sad for them," he added. Although he is the 15th Doctor, 13 other actors have played the role before Gatwa (last year, David Tennant, who played the 10th Doctor, returned for a ...

Robin Sipe was prescribed a new cat by her doctor after he noticed she was "very, very sad" at an appointment.

Image credits: thesciencefemme “You talk about science in your underwear, you’re a complete sell out,” one user wrote. “Are you even a real Doctor?” “This is really sad. These videos ...

Shannen Doherty's doctor has revealed the beloved actress's heartbreaking final moments before her death at age 53 on Saturday.

Many people with reverse SAD report feeling overstimulated and anxious. But ultimately, the biggest sign is timing. Pay attention to patterns in your depression symptoms year over year.

What is it like to have seasonal affective disorder? Read how one woman found out why her mood worsened every winter.

If you find that you’re feeling depressed each year as winter starts, only to feel better when spring rolls around, you may have seasonal affective disorder, or SAD.