Living with systemic lupus erythematosus (SLE) involves more than just managing joint pain or fatigue. It can also impact the body's hormonal balance. A large review of data from over 5,000 people helped clarify how specific hormones behave in those with this condition compared to healthy individuals.
Researchers found that people with SLE often have higher levels of prolactin, a hormone involved in reproduction and milk production. These levels were even higher during active flares of the disease. In women with active SLE, estradiol levels were also significantly higher. Meanwhile, men with the condition showed higher levels of FSH and LH, which are hormones that help regulate reproductive cycles.
While these findings show clear patterns, the evidence is still growing. Some hormone levels showed inconsistent results across different studies, and very few studies looked at how hormones change specifically during a flare. Because these results are based on associations rather than direct causes, talk to your doctor to see how these patterns might affect your specific health journey.