Beta blockers did not provide clear benefits for heart attack patients whose hearts were still functioning well https://abcnews.go.com/Health/doctors-rethink-decades-routine-beta-blocker-patients-after/story?id=125112970 Beta blockers may offer no benefit for heart attack patients, and women can have worse outcomes https://medicalxpress.com/news/2025-08-beta-blockers-benefit-heart-patients.html After a heart attack, women shown to have worse prognosis when treated with beta-blockers https://medicalxpress.com/news/2025-08-heart-women-shown-worse-prognosis.html