One of the most jarring divergences from the romantic ideal is the experience of first night bleeding . Whether it is the result of a hymenal tear (the so-called "deflowering"), a micro-tear from insufficient lubrication, an undiagnosed cervical ectropion, a fibroid, or simply the body’s natural response to new stimulus, bleeding during or after first-time intimacy with a partner is surprisingly common. Yet, it remains one of the last great taboos in romantic storytelling.
Sometimes, bleeding or pain during the first night isn't about the hymen at all, but rather physical tension. Anxiety about the "first night" can cause the vaginal muscles to tense up (vaginismus), making penetration difficult or painful.