Hello
Yes an ovarian cyst can cause abnormal uterine bleeding so it is better to see the endometrial thickness and treat accordingly by giving cyclical hormonal pills
Get
Thyroid profile done
Cysts are of various types like simple serous , haemorrhagic , dermoid etc so it should be diagnosed before starting the treatment
Simple serous cysts are very common and can be cured by antibiotics
Next Steps
send ultrasound report and
Thyroid profile
Health Tips
you can take trenexmic acid twice daily for 5 days and continue iron tablet
best wishes