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What Is Nicole Sullivan Illness? Is She Diagnosed With Genetic Disorder? Everything We Know

Author

Emma Newman

Updated on January 04, 2026

Nicole Sullivan is diagnosed with a genetic disease called ACA. Scroll down to know more about her health condition and pregnancy. 

Nicole Sullivan is a well-known comedian and actress who is famous for her countless roles in TV shows.

Furthermore, Nicole was born on April 21, 1970, in Manhattan, New York, United States. She is 5 feet 4.5 inches tall and is a mother of two children named Dashel Pierce and Beckett Edward.

Nicole’s mother was a businesswoman. On the other hand, her father was a Democratic politician who had represented their home district in the New York State Assembly.

Nicole Sullivan Illness: Is She Diagnosed With Genetic Disorder?

Yes, Nicole Sullivan was diagnosed with a genetic disorder.

On the 10th of January 2017, Nicole tweeted that she got diagnosed with a genetic disease that was going to affect her entire life. The comedian has a condition called Acute Cerebral Ataxia (ACA).

ACA is a disorder that occurs when the cerebellum becomes damaged or inflamed. The cerebellum is the part of the brain that is responsible for controlling gait and muscle coordination.

Nicole Sullivan Weight Gain Buzzes And Concerns Addressed

Like any other celebrity, Nicole Sullivan has her own weight gain and loss journey stories.

Nicole looks trimmer than ever, but losing her baby weight did not happen overnight.

In an interview with UsMagazine.com, Sullivan said that she did not know how to lose weight. She had given birth to her second son in August and was trying to drop the 35 pounds that she had gained during her pregnancy.

Moreover, the King of Queens alum implemented a 1,200 calories per day diet with the help of Jenny Craig. She was determined to get her pre-baby body back.

Furthermore, the comedian added that she started eating only vegetables every day.

In addition, the size four actress had to get serious in the gym with the fitness consultant Christopher Ross. He coached Sullivan through strength training sessions twice a week.

The actress and comedian Nicole Sullivan mentioned how people want to eat better after they start working out. In fact, she had also started jogging 3 to 6 miles fives days a week. She even used to think about whether the burger was really worth it or not.

She also confessed that losing 70 pounds in 2008 was more difficult than this time. She was pregnant with her daughter named Easton, in 2008. Moreover, it took almost one year to get her size six body back.

Nicole Sullivan Married Life And Pregnancy

Nicole Sullivan seems to have a really happy married life. The comedian is married to her husband, Jason Packham.

The couple is blessed with two sons. They were born in May 2007 and August 2009.

Nicole had expected a child in 2009. Her pregnancy story will be written into her lifetime series called Rita Rocks. 

“Rita Rocks” stars Sullivan, portrayed as a hard-working mother and plays in a garage band.