What Causes Period to Come Early?
October 5, 2023 | by Yashaswi Pathakamuri | Posted in FAQ's
A menstrual cycle is typically around 28 days long, but it can vary from person to person and can range from 21 to 35 days. Several factors can influence the timing of a period and may cause it to come earlier than expected. Some common reasons for an early period include:
- Stress: High levels of stress can disrupt the normal functioning of the hypothalamus, a part of the brain that regulates the menstrual cycle. Stress can lead to hormonal imbalances, which may result in an earlier period.
- Weight Changes: Significant weight loss or weight gain can affect hormone levels, particularly estrogen, and can lead to irregular periods or an early period.
- Intense Exercise: Excessive or intense physical activity, especially in athletes or individuals who engage in rigorous training, can disrupt the menstrual cycle and cause an early period. This is often referred to as exercise-induced amenorrhea.
- Hormonal Birth Control: Some types of hormonal birth control, such as birth control pills, can cause breakthrough bleeding or early periods, especially when starting a new method or missing pills.
- Medications: Certain medications, such as anticoagulants or some antipsychotics, can affect the menstrual cycle and cause early periods as a side effect.
- Polycystic Ovary Syndrome (PCOS): PCOS is a hormonal disorder that can cause irregular menstrual cycles. Some individuals with PCOS may experience periods that come earlier or later than expected.
- Uterine Fibroids: Uterine fibroids, noncancerous growths in the uterus, can sometimes cause abnormal bleeding and result in early periods.
- Perimenopause: Perimenopause is the transitional phase leading to menopause, during which hormone levels fluctuate. Early periods can be a symptom of perimenopause.
- Thyroid Disorders: Thyroid problems, such as hypothyroidism or hyperthyroidism, can disrupt the menstrual cycle and lead to early periods.
- Cervical or Uterine Infections: Infections of the cervix or uterus can cause inflammation and bleeding, potentially leading to an early period.
- Emergency Contraception: The use of emergency contraception pills (morning-after pills) can alter the menstrual cycle and cause an early period.
It’s important to note that occasional variations in the menstrual cycle are relatively common and may not necessarily indicate a medical problem. However, if you consistently experience early periods or have concerns about changes in your menstrual cycle, it’s advisable to consult a healthcare provider. They can perform a thorough evaluation, including a medical history and physical examination, to determine the underlying cause of your menstrual irregularities and recommend appropriate treatment or management options.