Seeing small blood clots during menstruation can happen sometimes, especially on heavier flow days. Menstrual blood is usually dark red and may contain tissue or clots. However, very large clots, severe pain, or unusually heavy bleeding may be a sign of an underlying health issue and should be checked by a doctor. Vaginal infections caused by bacteria can also affect vaginal health, but blood clots during menstruation are not always caused by bacteria.

Fertility
FAILED IVF: WHEN SEMEN QUALITY IS CLAIMED TO BE THE CAUSE
When IVF fails and the issue appears to be sperm-related, patients often ask why the clinic did not cancel the






