Don't think too much...How to deal with Holiday Stress.

If someone close to you has recently died or you can't be with loved ones, realize that it's normal to feel sadness and grief. It's OK to take time to cry or express your feelings. You can't force yourself to be happy just because it's the holiday season.

Simplify holiday commitments and traditions. Discuss with your family which traditions are most important to you and to them. It's okay to re-evaluate past traditions.

It stimulates the production of feel-good serotonin and also helps relieve seasonal affective disorder (SAD), which impacts millions of Americans every year, says Judith Orloff, MD, an assistant professor of psychiatry at the University of California, Los Angeles.

“There’s a lot of cultural pressure during the holidays,” says Duckworth. “We tend to compare ourselves with these idealized notions of perfect families and perfect holidays.” But in fact, most people have less than perfect holiday gatherings -- they have family tension, melancholy, and dry turkey too. If you have negative feelings, don’t try to deny them. Remember that there’s nothing wrong or shameful or unusual about feeling down during the holidays.