Is red blood in discharge implantation bleeding which only happened one day?

It's possible that the red blood in your discharge could be implantation bleeding, but it's also possible that it's a sign of something else. Implantation bleeding is a common early pregnancy symptom that occurs when the fertilized egg implants in the lining of the uterus. It typically happens around 6-12 days after ovulation and can last for a few days. The bleeding is usually light and may be accompanied by mild cramps.

However, there are other conditions that can also cause red blood in discharge, including:

* Menstruation: If your period is due, the red blood in your discharge could be a sign that it's starting.

* Infection: A vaginal infection, such as a yeast infection or bacterial vaginosis, can cause inflammation and irritation, leading to red blood in discharge.

* Injury: If you've recently had sex, inserted a tampon, or used a menstrual cup, it's possible that you could have caused a small injury to the vagina or cervix, which could lead to red blood in discharge.

* Ectopic pregnancy: In rare cases, red blood in discharge can be a sign of an ectopic pregnancy, which occurs when the fertilized egg implants outside of the uterus.

If you're not sure what's causing the red blood in your discharge, it's important to see a doctor for evaluation. They can determine the cause of the bleeding and recommend treatment if necessary.