There are no physical signs of lost virginity, because the body does not change after someone has sex for the first time. Sexual development happens naturally during puberty, whether or not a person has started having sex.
Puberty usually begins between ages 8 and 13 in girls and 9 and 14 in boys. During this time, the body naturally goes through changes such as breast development, body hair growth, and hormonal changes, which may make someone think their body changed after losing their virginity.
If you have started having sex, it is important to use protection to help reduce the risk of sexually transmitted infections (STIs) and unintended pregnancy. Regular check-ups and honest conversations about sexual health are also recommended.
You should consider seeing a primary care provider or gynecologist for guidance on contraception and STI prevention.