Menu

Does rapid weight loss affect your immune system?

Viola Davis recently came under fire for gaining weight for her portrayal of buxom blues legend, Ma Rainey. Social media critics suggested that the actress took space already fuller-figured artists, but another issue that needs examining is how the rapid extreme weight gain and loss can take a toll on the body over time. 

In an interview with Indiewire, Davis said “I tried to gain as much [weight] as I could but [Ma Rainey] was really big, close to 300 pounds. I got close to 200. Ann Roth, the great costume designer, she said, ‘Viola, what body do you want to look like?’ And the body that I loved — once again I grew up with a lot of big women that I thought were the most beautiful woman in the world. So for me, it was Aretha Franklin. I wanted that body.”

In December, the actress showed off her subsequent weight loss in an Instagram photo thus far, which came presumably about a year after putting on pounds for the role. 

Featured on BlackDoctor

So how does rapid weight gain and loss affect the body long term? 

“Half a pound to two pounds per week is what’s universally considered safe and sustainable,” says Jessica Crandall Snyder in an interview with Healthline. She is a registered dietitian and spokeswoman for the Academy of Nutrition and Dietetics. 

Losing weight too quickly, especially through the starvation method, can result in a litany of side effects, some more harmful than others.

According to research from Stanford University Medical Center, a small study investigated people with pre-diabetic symptoms to look at baseline levels of gene expression, protein production, microbiome, and genome in 23 subjects.

Some were insulin-resistant (who showed unusual levels of inflammation), while others were still insulin-sensitive (and did not show inflammation). 

The researchers then placed the participants on a high-calorie diet for one month. According to the study’s finding, people in both groups gained an average of 6lbs experienced inflammation.

Both groups also started to show shifts in their gut bacteria, as well as gene expression related to heart failure. 

However, when the participants lost some of the weight, symptoms subsided and bodily systems went back to normal very quickly. 

“The goal here was to characterize what happens during weight gain and loss at a level that no one has ever done before…In the end, we literally made billions of measurements.” And the results confirmed what we know about the human body, he said in a release: “It’s a whole system, not just a few isolated components, so there are system-wide changes when people gain weight.” 

 

How weight gain or loss can affect metabolism 

Rapid weight loss usually occurs from extreme calorie deprivation, for example, people who go from eating 3,000 to 1,200 calories a day. 

However, our body recognizes this as a sign of limited food supply and goes into starvation mode subsequently making your metabolism naturally slow a lot sooner than it should.

A recent study tracked “The Biggest Loser” contestants and found that the weight they shed, the more their metabolisms stalled. Ultimately, this led to many of the participants to gain more weight than when they’d started filming.

Overall, as tempting as it can be to utilize fast weight gain or loss tactics to achieve your desired results, don’t. You’ll regret it. 

SHARE
Related Stories
Answer the question below

Gout Survey

People with gout often have sudden, painful flares of joint swelling and redness. How many gout flares have you experienced in the last 12 months?
Have you ever received intravenous medicine for your gout?

Get our Weekly Newsletter

Stay informed on the latest breakthroughs in family health and wellness. Sign up today!

By subscribing, you consent to receive emails from BlackDoctor.com. You may unsubscribe at any time. Privacy Policy & Terms of Service.

More from BlackDoctor

Where Culture Meets Care

BlackDoctor is the world’s largest and most comprehensive online health resource specifically for the Black community. BlackDoctor understands that the uniqueness of Black culture - our heritage and our traditions - plays a role in our health. BlackDoctor gives you access to innovative new approaches to the health information you need in everyday language so you can break through the disparities, gain control and live your life to its fullest.
✦ AI Search Disclaimer
This AI-powered search tool helps you find relevant health articles from the BlackDoctor.org archive. Please keep the following in mind:
✦ For Informational Purposes Only
The information provided through this AI search is for general educational and informational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment.
✦ Always Consult a Healthcare Provider
Never disregard professional medical advice or delay seeking it because of something you have read through this search tool. If you have a medical emergency, call your doctor or 911 immediately.
✦ AI Limitations
This search tool uses artificial intelligence to help match your queries with articles in our archive. While we strive for accuracy, AI-generated results may occasionally be incomplete, outdated, or not fully relevant to your specific situation.
✦ No Doctor-Patient Relationship
Using this search tool does not create a doctor-patient relationship between you and BlackDoctor.org or any healthcare provider.
Explore over 35,000 articles and videos across black health, wellness, lifestyle and culture
Full AI Search Experience >
×

Download PDF

Enter your name and email to receive the download link.

BlackDoctor AI Search