
Estimated reading time: 6 minutes
Losing weight and trying to conceive can be a complex and emotional journey. For many people, weight loss is not just about appearance! It is also an important part of improving fertility and increasing the chances of a healthy pregnancy. However, a weight loss journey can bring feelings of stress, frustration, and self-doubt. How does obesity affect fertility? What are the emotional challenges that come with weight loss and infertility? If you have seen the show This is Us, you may remember the struggle the character Kate had with conception and her pregnancy. A lot of fans connected with the difficulties she faced. That is unfortunately the case for many women who are trying to balance weight loss and fertility. So what do you do if you're told you're "too fat to get pregnant?"
PatientsLikeMe is here to break it down, as well as to talk about the safety concerns of using GLP-1 medications while trying to conceive. Understanding these pieces of a fertility journey can help you navigate your journey with greater awareness and self-compassion.

Ways Obesity Affects Fertility
Carrying too much weight can impact fertility in a few different ways. This is mostly because of hormonal imbalances and changes in reproductive function.
Hormonal Imbalance and Irregular Menstrual Cycles
Obesity is linked to higher levels of leptin. This is a hormone produced in fatty tissue that disrupts the balance of reproductive hormones. This imbalance can lead to irregular menstrual cycles, which in turn make ovulation unpredictable or prevent it altogether! Hormonal shifts can also reduce libido, which can make conception more difficult.
Polycystic Ovary Syndrome (PCOS)
PCOS is a common condition among women with obesity and is one of the leading causes of infertility. This is because of not only hormonal imbalances, but also cysts forming in the ovaries. Women with PCOS may have irregular or absent periods, excess androgen levels, and difficulties with ovulation.
Increased Risk of Miscarriage
Studies show that women with obesity are more likely to have a miscarriage. This may be due to hormonal imbalances, inflammation, and insulin resistance, all of which can affect how the embryo implants and develops.
Reduced Success with Assisted Reproductive Technologies (ART)
Women with obesity often have lower success rates with fertility treatments like in vitro fertilization (IVF). Excess weight impacts egg quality, embryo implantation, and overall pregnancy success. Research has shown that the chances of a live birth through IVF decreases by 9% in overweight women and by 20% in obese women.
Endometrial Lining Issues
Obesity can cause the uterus to develop an abnormally thick endometrial lining. This can lower the chances of a fertilized egg successfully implanting itself in the uterus. This can make conceiving harder and lead to higher miscarriage rates.
Recognizing and Addressing Emotions in Your Fertility Journey
Trying to lose weight and improve fertility at the same time can be really hard emotionally. Many people go through intense stress, self-doubt, and frustration. Recognizing and managing these emotions is important for your overall well-being!
Stress and Anxiety
Stress related to body image, societal expectations, and the ticking biological clock can take a toll on anyone's mental health. Many women feel pressure to lose weight quickly to improve their chances of conceiving. This can lead to heightened anxiety! Chronic stress can also impact fertility by increasing cortisol (the stress hormone), which can interfere with reproductive hormones and ovulation.
Depression
Struggling with weight loss while facing fertility challenges can cause feelings of sadness, frustration, and even depression. If you can't meet weight loss goals or run into unsuccessful attempts to conceive, it is not uncommon to feel hopeless! Getting emotional support from a counselor, fertility coach, or support group can help with these feelings.
Self-Esteem Issues
Many women struggling with obesity and infertility question their self-worth. They may feel like their bodies are failing them or that they are not "deserving" of being mothers. These negative thoughts can be damaging. It is incredibly important to practice self-compassion and get support from loved ones or mental health professionals.
One way to do this is through a PatientsLikeMe challenge! We are launching the Three Seeds of Hope challenge on 2/10. Running for two weeks, the focus is to engage in writing down three uplifting thoughts about your fertility journey every day. The goal is to shift your mindset from focusing on the negatives to the positives! Click here to join today.
Safety Concerns of Using GLP-1s While Trying to Get Pregnant
Some people use GLP-1 receptor agonists, like Ozempic, to help with weight loss. However, these medications have some important safety considerations for people trying to conceive. To start, they are generally not recommended during pregnancy! Ozempic and similar medications are not advised for use while pregnant. Doctors recommend that people taking the medications should stop at least two months before trying to conceive. This allows the drug to clear from their system.
There have not been human studies, but animal research suggests there are potential risks to fetal development. Experts are still looking at whether these risks stem from the medication itself or from rapid weight loss during pregnancy. Some women with PCOS may see better fertility markers while taking Ozempic, as it helps regulate blood sugar and insulin resistance. However, since the drug is not safe for use during pregnancy, alternative approaches may be needed.

Weight loss and fertility are both physically and emotionally complex. The emotional toll of trying to lose weight and conceive can be overwhelming, leading to stress, anxiety, and self-doubt. If you are on this journey, approach it with patience and self-compassion! Remember that your worth is not determined by your weight or fertility status. Prioritize your overall well-being, and take steps toward a healthier, more fulfilling path to parenthood.
Taking control of your health has never been easier with PatientsLikeMe, a platform that empowers you to manage your wellness journey proactively. By joining a community who share your experiences and insights, you gain access to invaluable support and information tailored to your unique health needs.
