No, baby aspirin is not recommended for uterine fibroids
Low-dose aspirin has no established role in the treatment or management of uterine fibroids themselves. The most recent and comprehensive guidelines on fibroid management make no mention of aspirin as a therapeutic option 1, 2.
Evidence-Based Management of Fibroids
The 2024 ACR Appropriateness Criteria for uterine fibroid management clearly outlines the treatment hierarchy 1:
First-Line Medical Management
- NSAIDs (including aspirin as an anti-inflammatory) may help with pain symptoms
- Hormonal contraceptives (oral contraceptive pills or progestin-containing IUDs) for bleeding symptoms
- Tranexamic acid as a nonhormonal alternative for bleeding
Second-Line Options
- GnRH agonists or antagonists for tumor volume reduction and bleeding control
- These are typically used short-term before surgery
Procedural/Surgical Options
- Myomectomy (hysteroscopic, laparoscopic, or open)
- Uterine artery embolization
- MR-guided focused ultrasound ablation
- Hysterectomy for definitive treatment
Important Caveats
The only context where aspirin appears in fibroid-related literature is:
During pregnancy with fibroids: One case report describes using low-dose aspirin (75 mg) for gestational hypertension prophylaxis in a patient who happened to have fibroids 3. However, this was for preeclampsia prevention, not fibroid treatment.
Assisted reproduction: Some older studies suggest aspirin may improve uterine perfusion during IVF 4, 5, but this is unrelated to fibroid management and applies only to fertility treatment contexts.
Aspirin is FDA-approved as an NSAID 6 and may provide symptomatic relief for fibroid-related pain as part of the anti-inflammatory medication class mentioned in guidelines, but it has no specific therapeutic effect on fibroid size, growth, or bleeding.
Clinical Bottom Line
If you have uterine fibroids causing symptoms, discuss evidence-based treatments with your healthcare provider. These include hormonal therapies, tranexamic acid, or procedural interventions depending on your symptoms, fertility goals, and fibroid characteristics. Taking baby aspirin daily will not treat your fibroids and is not part of standard fibroid management protocols 1, 2.