Virginity essentially refers to someone who has never had sex. However, virginity is also a social construct and can be defined differently by different people. For females, the concept of virginity is often linked with having an intact membrane, called the hymen, covering the vaginal opening.
Menstrual cramps are a widespread symptom before periods start. It's the first and one of the most noticeable signs your period is coming tomorrow. Menstrual cramps typically occur in the lower part of the abdomen. They can also occur closer to your back and upper thighs.