No, there is no STD (sexually transmitted disease) that stops your period. STDs can cause various symptoms and complications, but altering menstrual cycles is not one of them.

However, there are several medical conditions and hormonal imbalances that can affect the menstrual cycle and potentially stop periods. Some of these conditions include:
Polycystic ovary syndrome (PCOS): PCOS is a common hormonal disorder that affects women of reproductive age. It is characterized by the presence of cysts on the ovaries, as well as high levels of androgens (male hormones) in the body. PCOS can cause irregular periods, and in some cases, periods may stop altogether.
Thyroid disorders: Thyroid hormones play a crucial role in regulating the menstrual cycle. Both hypothyroidism (an underactive thyroid) and hyperthyroidism (an overactive thyroid) can cause menstrual irregularities and may stop periods.
Eating disorders: Severe calorie restriction and low body weight can disrupt the hormonal balance in the body, leading to menstrual irregularities and, in some cases, amenorrhea (the absence of periods).
Premature ovarian failure: Also known as premature menopause, this condition occurs when the ovaries stop functioning before the age of 40. It can cause periods to stop completely.
Stress: Prolonged or severe stress can disrupt the hormonal balance in the body and cause menstrual irregularities, including missed periods.
It’s essential to note that stopping periods without a medical reason is not a recommended or safe practice. While it may be tempting to use medication or other methods to skip periods, it’s important to talk to a healthcare provider first to determine the underlying cause of the irregular cycle.
Additionally, if you are sexually active and your period stops unexpectedly, it’s essential to take a pregnancy test to rule out pregnancy, as pregnancy is a common cause of missed periods.