Understanding The Longterm Effects Of Bulimia

Medically reviewed by Majesty Purvis, LCMHC
Updated April 19, 2024by BetterHelp Editorial Team
Content Warning: Please be advised, the below article might mention trauma-related topics that include suicide which could be triggering to the reader. If you or someone you love is having suicidal thoughts, contact the 988 Suicide & Crisis Lifeline at 988. Support is available 24/7. Please also see our Get Help Now page for more immediate resources.

Bulimia is an eating disorder where the person who has it binges or seriously overeats, then purges all the food they've consumed by vomiting or using laxatives. This binge-purge cycle is what defines bulimia, and it may happen several times a week or even several times a day. Something that most people who have bulimia have in common is that they aren't focusing on the long-term effects of what they're doing to their bodies. In many cases, people with bulimia and the people around them don't even know about the long-term effects.

When doctors and recovery professionals talk about the side effects of bulimia, they're often talking about the short-term dangers. While those are real and serious, there can be a mistaken impression that once someone is on the road to recovery, their bodies will bounce back. Unfortunately, the effects of bulimia can last long past the acute stage of the disorder. Bulimia can have serious long-term effects on your physical, mental, and emotional health.

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Early intervention is key to preventing long-term bulimia damage

The physical effects of bulimia

The repeated act of overwhelming your stomach with excessive food quantities and regurgitating it back through your esophagus can injure your organs and cause significant disruptions to not just your digestive system, but other associated systems, as well.

1) Heart damage

When your body doesn't have enough calories to burn, it starts consuming muscle to survive. The heart is the most important muscle in the body, and long-term malnutrition can weaken your heart. Since a weak heart can't pump blood as effectively, long-term effects can include low blood pressure or heart palpitations. The long-term effects can lead to cardiac arrest.

Seve weight fluctuations can also damage your heart and weaken its walls. A 1991 study in the New England Journal of Medicine found that both men and women whose weight fluctuated significantly were more at risk of coronary disease and heart disease-related death.

2) Teeth damage

One of the most common long-term side effects of bulimia is tooth damage and decay. Regular vomiting can erode the enamel of your teeth, causing decay, damage, and even tooth loss. Gum disease and long-term damage to the salivary glands in your mouth (the ones that produce saliva) are also potential issues. Though tooth decay and gum disease are rarely fatal, they can be extremely painful and require very expensive dental procedures to fix or mask.

3) Damage to the gastrointestinal (GI) tract

Unsurprisingly, damage to your GI tract is the most prevalent long-term side effect of bingeing and purging. Because repeated vomiting weakens the muscles that are supposed to keep your food in your stomach, many people who have bulimia also experience acid reflux.

Getty/AnnaStills

Sometimes an individual with bulimia may purge using laxatives instead of vomiting. Overusing laxatives can damage the nerve endings in your intestines and anus, making it difficult to go to the bathroom normally. Chronic constipation, along with tooth decay damage, is another one of the most common effects of bulimia and can carry on even after the laxative use has stopped. Overusing laxatives can also damage the blood vessels in the anus. When this happens, the person with bulimia may develop hemorrhoids. While hemorrhoids can be treated over the counter, they can also require prescription medication, ligation, or surgery and be very painful.

4) Kidney damage

People with bulimia are often dehydrated, which can cause long-term damage to the kidneys. They are also at a significantly greater risk for kidney stones and kidney failure. Over the long term, if the individual's kidneys start to fail, they may require dialysis or a kidney transplant.

5) Throat damage

Have you ever had a sore throat after throwing up? That is because the stomach acid that comes up when you vomit irritates the tissues and lining of your esophagus. Repeated vomiting, which can happen with bulimia, can irritate the esophagus to the point that a person can develop esophagitis, an inflammation of the esophagus that can result in scarring. As we discussed earlier, bulimia can cause acid reflux. When acid reflux is recurring or chronic, it is called gastroesophageal reflux disease or GERD. In the worst-case scenario, GERD can result in not only esophagitis but also a rare type of esophageal cancer.

6) Damage to the metabolism

In bulimia, like in other eating disorders, the body doesn't get as much nutrition and calories as it requires to function optimally. Because the body is designed to keep you alive, your metabolism slows down, causing your body to burn fewer calories day-to-day. This usually endures past the time that people with bulimia begin eating more regularly, which causes weight gain. This phenomenon can be very stressful and emotionally damaging to someone who has battled an eating disorder.

7) Fertility problems

One of the most emotionally damaging long-term physical effects of bulimia is the effect it can have on fertility. The malnutrition that comes with bulimia often impacts the production of sex hormones. Women might miss periods as the body shuts down non-essential functions, which can affect long-term fertility. Both men and women may discover their infertility when they begin to try to have children.

8) Other issues

Additionally, according to the National Institutes of Health, bulimia can cause abnormal levels of serotonin and tryptophan in the body, which can cause "a disruption in both the acute and longer-term mechanisms controlling hunger and satiety." In other words, because bulimia disrupts the chemical levels in your body, you may have long-term difficulty determining if you are hungry or full.

Due to sustained levels of malnutrition, people recovering from bulimia may experience low bone density later in their lives, which can lead to fragile and broken bones as they grow older. They are particularly susceptible to this issue because bulimia often develops around puberty when the teen body and skeletal system are still developing.

Finally, according to the National Eating Disorder Association, "over time, binge eating can potentially increase the chances that a person's body will become resistant to insulin, a hormone that lets the body get energy from carbohydrates, which can lead to Type 2 diabetes."

The mental and emotional effects of bulimia

Both bulimia nervosa and anorexia nervosa have serious long-term mental and emotional effects. Long-term malnutrition can alter the chemical balance of the brain, leading to mental health issues like clinical depression and anxiety. This risk is made more serious because, as mentioned, bulimia often arises during the teen years while the body and brain are still developing.

Eating disorders like bulimia can additionally damage relationships and self-esteem. According to the National Institutes of Health, "mood and anxiety symptoms are very common. These symptoms, low self-esteem and body image disturbance, can all have a negative effect on social relationships, which in turn may be damaged by a lifestyle that may be chaotic and characterized by impulsivity." Low self-confidence, a weak support system, and susceptibility to depression or anxiety can sometimes lead to issues like self-harm, substance use, and suicidal thoughts or tendencies. If you or someone you know is experiencing suicidal thoughts, help is available. The National Suicide Prevention Lifeline can be reached at 1-800-273-8255 and is available 24/7, or you can text the word “HOME” to 741741 to reach the Crisis Text Line.

If you are struggling with substance use, contact the SAMHSA National Helpline at (800) 662-4357 to receive support and resources. Support is available 24/7.

Seeking treatment for bulimia

There are many negative long-term side effects of bulimia, which can range from irritating to life-threatening. Some of the mental and physical effects of bulimia can last long past the time when the individual with bulimia has technically recovered, negatively impacting their quality of life.

The best way to manage the long-term side effects of bulimia is to get professional treatment as soon as possible. The sooner treatment begins, the more likely you are to minimize the long-term damage. Since the person experiencing bulimia often tries to hide their condition for as long as possible, the first step is to recognize that the problem exists.

Getty/AnnaStills
Early intervention is key to preventing long-term bulimia damage
Bulimia nervosa is a disease, and it is extremely challenging for a person with bulimia to recover without professional help. Depending on the severity of the disease, the individual may strenuously resist changing their behavior or even acknowledging that there is a problem.

In the face of bulimia, family and friends can feel helpless and unsure of what to do. If you don't know where to start, you can reach out to a licensed and certified mental health professional at BetterHelp.com.

Even if the person experiencing bulimia isn't ready or refuses to get treatment, one of the online counselors at BetterHelp can help you learn more about what the person's going through and how to talk to them about their condition. Recovering from bulimia and preventing long-term complications can require the whole family, and it is best to start the process as soon as possible. 

Online therapy as a tool for bulimia recovery

One of the main reasons online therapy may be advantageous for someone living with bulimia is that it reduces the need to go to an in-person therapist’s office for treatment. People who have bulimia may feel the weight of the stigma associated with engaging in behaviors that others may find perturbing, though there is nothing to be ashamed of – bulimia is a disease.  Online therapy allows you to schedule appointments from space and convenient time, which may encourage you to be more open in your discussions with your therapist.

Online therapy has also been proven effective in helping many people heal from bulimia nervosa. In a study investigating how online cognitive behavioral therapy (CBT) could impact the recovery process of people with bulimia, researchers found promising results. Participants experienced improved symptoms after completing various homework assignments, such as keeping activity diaries, rating their moods, and engaging in semi-structured interviews with their clinicians.

Just like a face-to-face counselor, an online therapist will emphasize that the recovery process is not linear. They can be instrumental in helping you identify triggers which may influence you to initiate binge cycles and pose questions to help you consider how those triggers came about. Additionally, they can collaborate with you to determine healthier coping mechanisms. You can read a couple of counselor reviews below from people who have sought treatment for bulimia through the online therapy platform BetterHelp.

Counselor reviews

"I've gone through many counselors in my life, but none of them have been able to make a connection with me and get me on the right path. Although we are in different countries and time zones, Grace always replies in a timely manner and always has availability for an appointment. Grace has always made me feel extremely comfortable when it comes to talking about anything, that I can be open and has always made me feel understood. Grace has helped me overcome an eating disorder, helped me while I was in a really terrible workplace, help with having difficult conversations with people, and has given me so many useful tools that help to calm my anxiety. Grace has been a huge help with my personal development, and definitely, since signing up to BetterHelp, I have noticed huge positive improvements in my life."

"Dr. Baggs has helped keep me grounded and greatly assisted with my eating disorder and anxiety. She is someone that definitely listens to what you specifically desire for help and does not force anything upon you. Great counselor."

Takeaway

There is much inspiration to draw from the countless others who have recovered from bulimia.  Treating bulimia early can be vital in staving off some of the harmful long-term physical and mental effects described above. While BetterHelp is geared for adults seeking therapy, their sister site – TeenCounseling – is an excellent resource for adolescents who may be experiencing self-esteem challenges or already engaging in binging or purging activities. Both sites’ licensed online therapists are eager to listen, show empathy, and offer tools and suggestions that may make a difference. Take the first step to a healthy, fulfilling life today.
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