Fibroid pain during pregnancy is a common concern, especially as hormonal changes can cause fibroids to grow or become more symptomatic. According to USA Fibroid Centers, pain can occur in any trimester but is most often reported as pelvic discomfort, abdominal pressure, or lower back pain.
In early pregnancy, fibroid pain may feel like cramping and can sometimes be mistaken for miscarriage symptoms. As pregnancy progresses, larger fibroids may cause more intense pain due to pressure on surrounding organs or reduced blood supply to the fibroid.
https://www.usafibroidcenters.com/blog/how-fibroids-affect-each-trimester-of-pregnancy/