Hormonal medicines taken on a prescription for the appropriate time don’t harm uterus. PCOD has a known effect of causing irregular cycles. You may need withdrawal bleeding with hormonal medicines multiples times in life. If taken properly and on medical advice it’s helpful.
Next Steps
Though PCOS does not have a ‘cure’ some lifestyle changes such as healthy eating, weight loss and exercises might help regularise your cycles! Consult for any specific qs. Take care!