TV Guide Discovery Life Thursday

A teenage girl has begun experiencing pains in her body that are so severe and debilitating that she has been forced to stop attending high school.

Doctors try to diagnose a man who constantly feels an excruciating burning sensation in his chest, a problem that is making his breathing difficult.

A healthy teenager living with her parents in suburban New York, Jessica has been experiencing bizarre episodes where she sleeps 10 days straight.

As a patient undergoes surgery to remove an abnormal growth, the doctor notices an oddity; a marathon runner is overcome by extreme fatigue.

Doctors attempt to help a patient that is afflicted with symptoms that include severe pain in his joints, rashes and the inability to produce sweat.

Concerned parents seek help for their baby, whose head continually tilts to one side and whose eyes roll back into his head every time he looks up.

An Italian American still living with his mom decides to cure his overeating before things get too bad, and his cousin soon joins him to lose weight together.

Chad's weight of 700 pounds has become not only difficult to manage but extremely dangerous for his health, so he decides to undergo gastric bypass surgery.

A woman weighing at 600 pounds feels she can't contribute to her marriage, leading her to get weight loss surgery, but her entire world changes afterwards.

Diana weighs 620-pounds and is desperate to overcome her food addiction, which leads her to follow the lead of her niece to embark on a weight loss journey.

Ashley lost over 200 lbs. and must continue to lose; Diana has embraced her new life and shed 300 lbs., but her knee damage may threaten her progress.

Gina hopes to lose weight and save her marriage by undertaking Dr. Now's strategy when he mother and sister blame her wife for exacerbating her weight problem.

A man turned to comfort eating after his mother suffered a stroke when he was 10 years old and he had to learn how to cook for his family.

Even after a woman is forced to move back in with her son when her weight becomes impossible to handle alone, she struggles to get help from Dr. Now.

Brothers Lonnie and John come together after years of begin estranged to begin their weight-loss journey and live a healthier lifestyle.

A pair of brothers are reunited by a shared need to lose weight fast.

Brothers Lonnie and John come together after years of begin estranged to begin their weight-loss journey and live a healthier lifestyle.

A pair of brothers are reunited by a shared need to lose weight fast.

Even after a woman is forced to move back in with her son when her weight becomes impossible to handle alone, she struggles to get help from Dr. Now.