Sperm life time after ejaculation

Hello doctor! I would like to ask if I ejaculate during pregnancy, can I still get pregnant? I look forward to your advice, thank you!

During the development and pathogenesis of the hepatitis B virus, it attacks and destroys liver cells. If not detected and treated promptly, the disease can lead to cirrhosis, even liver cancer.

Hello doctor. I want to ask the doctor, we just got married and had sex without using any protection, and after a while I wanted to take my wife to get the HPV vaccine for cervical cancer, and I took my wife to do a pregnancy test and there was no sign of anything, and I decided to take my wife to get the HPV vaccine for cervical cancer, and after 1 month of the injection, my wife had a late period, and I asked the doctor at the injection site and the doctor said it might be because the injection was messed up, and continued to get the flu vaccine before getting pregnant, and a few days later I tested my wife and there were 2 lines, and I took my wife for an ultrasound, the doctor said it was 4 weeks and 4 days, I was so worried, I couldn't eat or sleep since that day, my wife got the first shot, doctor, can you tell me if the two vaccines for cervical cancer and flu affect the fetus, I hope the doctor will let me know and what I should do What is it, doctor, please tell me honestly, thank you!

My period lasts from the 19th to the 23rd. Can you tell me which day is my ovulation day?

The male body continuously produces sperm, however this regeneration is not immediate but requires a certain process. On average, it takes a man about 74 days to produce sperm completely. This process of sperm formation is called spermatogenesis.

Hello doctor, how many weeks old is a fetus when there is a heartbeat? My wife had an ultrasound and the doctor said the fetus is 8 weeks old but there is no heartbeat and said the fetus is stillborn. What does this mean?