If you have had unprotected sex when you were in mid of your menses and bleeding then you are in your safe period as there is no ovulation and hence there are no chances of fertilization at all. You are completely safe from pregnancy.
I hope i have answered your query,
wishing you safe sexual practices,
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.