Perelman School of Medicine at the University of Pennsylvania

Center for Sleep and Circadian Neurobiology

Header Image

In the News

Drug combo shows promise for treating sleep apnea

09/20/18

During decades of lab experiments and dozens of clinical trials, scientists have searched in vain for drugs to defeat obstructive sleep apnea, the risky and increasingly prevalent condition in which a person’s upper airway repeatedly collapses during sleep, causing them to briefly stop breathing dozens or hundreds of times each night. Now, a new drug combination has reawakened hopes. Sigrid Veasey, MD, a professor of Sleep Medicine, offers insight on the current available treatment options for the condition.

Tags:

How to Get Bad Sleep Back on Track

09/13/18

Michael Perlis, PhD, the director of the Behavioral Sleep Medicine program, is featured in a Psychology Today interview and a podcast on preventing chronic insomnia and how to use cognitive behavioral therapy to treat it.

Tags:

Digging into Sleep’s Effects

09/12/18

Namni Goel, PhD, a research associate professor in Psychiatry and Sleep and Chronobiology, is featured in an article that delves into the effects of sleep deprivation.

Tags:

How To Fall Asleep In 120 Seconds By Using a Special Military Technique

09/11/18

An article about a technique alleged to help people fall asleep faster cites a Penn Medicine study's finding that 25 percent of Americans suffer from acute insomnia each year.

Tags:

What is Busy Brain Syndrome? 5 Ways To Combat It When You're Trying To Sleep

09/04/18

We have increasingly busy lives, and this "busy brain syndrome" can make it hard to switch off when the time comes for bed. James Findley, PhD, clinical director of the Behavioral Sleep Medicine Program, offers advice on how to prepare for sleep.

Tags:

Here’s how to become a morning person

08/31/18

If you choose to try and shift your internal clock to morning type, whether it be for personal or professional reasons, there are some factors you can adjust. David F. Dinges, PhD, chief of Sleep and Chronobiology, offers healthy sleep advice.

Tags:

Everything I Learned From Getting My Full 8 Hours Of Sleep Per Night

08/27/18

A lack of shut-eye is linked to obesity, hormonal imbalance, heart disease, diabetes, stroke, cancer, Alzheimer’s, stress, low productivity and dangerous driving. The article cites Penn Medicine research that found that moderate sleep restriction of 6 hours of sleep or fewer each night can seriously impair brain function and behavior in healthy adults.

Tags:

Help! I Can't Sleep Through the Night!

08/16/18

Richard Schwab, MD, a professor of Sleep Medicine and co-medical director of the Penn Sleep Center, shares tips on how to help prevent insomnia, such as the importance of maintaining a regular sleep schedule.

Tags:

CEOs Like PepsiCo’s Indra Nooyi Brag They Get 4 Hours of Sleep. That’s Toxic.

08/13/18

On Monday, PepsiCo CEO Indra Nooyi announced that she was going to step down as the company's leader. Nooyi is surprisingly similar to her fellow CEOs on the S&P 500 in one critical way: she runs on just four hours of sleep per night. David F. Dinges, PhD, Chief of Sleep and Chronobiology, shares how restricted sleep affects the human body and performance.

Tags:

You Can Train Yourself To Sleep Better, Here's How

07/26/18

A study in mice found that sleep cleanses the brain of toxins that accumulate during waking hours, some of which are linked to neurodegenerative diseases. During sleep, the space between brain cells increases, allowing toxic proteins to be flushed out. Sigrid C. Veasey, MD, a professor of Sleep Medicine, shares insight on the role of sleep in aging.

Tags:

We Sleep-Train Babies — Why Not Sleep-Coach Adults?

07/16/18

Some exhausted adults are turning to sleep coaches in search of solutions that don't involve prescription sleep aids. The article cites a Penn study finding that about one in four Americans experiences acute insomnia each year.

Tags:

How to Find Quiet in a Noisy World

07/13/18

A significant body of research speaks to the harmful effects of noise: from the more obvious hearing loss to stress, sleep deprivation and increased cardiovascular risk linked to noise exposure – like from that living near an airport. Mathias Basner, MD, PhD, an associate professor of Sleep and Chronobiology, is quoted.

Tags:

New Study Suggests We Can Predict How Sleep Loss Affects Us

07/13/18

A new Penn Medicine study from Namni Goel, MD, a research associate professor of Sleep in Psychiatry, and colleagues has found a way to help predict vulnerability to the negative effects of sleep loss.

Tags:

This Is Why You Can't Fall Asleep in the Summer

07/12/18

There’s a scientific reason your body sleeps poorly in a hot bedroom. It’s a smaller temperature gradient—or the difference between your core body temperature and the room temperature—that triggers a sleepless night. The optimal gradient is the difference between your core body temperature, 98.6 degrees Fahrenheit, and about 68 degrees, the temperature sleep experts say provides an optimal sleep environment. Philip Gehrman, PhD, an associate professor of sleep medicine in Psychiatry, offers tips on the best ways to beat the heat and catch some Zzs.

Tags:

Signs Of Sleep Deprivation

07/11/18

If you are not getting at least seven hours of sleep each night, you might be dealing with signs of high-functioning sleep deprivation. Bustle cites insights from David F. Dinges, PhD, chief of Sleep and Chronobiology, on how sleep deprivation can impair our ability to detect emotions.

Tags: