Is 3 days ahead normal?

Menstruation 3 days ahead of schedule is usually normal.

Normal menstrual cycle is generally 21 to 35 days, but not absolutely fixed, may be affected by a variety of factors and appear a few days ahead or behind the situation, as long as the fluctuation within a certain range, can be regarded as normal. Some changes in recent life, such as excessive stress, irregular work and rest, overwork, environmental changes, diet changes, etc., may lead to slight changes in menstrual cycle, appear 3 days ahead of schedule phenomenon. Occasionally, a menstrual period occurs 3 days ahead of schedule, and there are no other abnormal symptoms, such as abnormal menstrual flow, abdominal pain, etc., usually do not need excessive tension, can continue to observe the subsequent menstrual situation.

However, if the menstrual flow occurs frequently ahead of schedule, or accompanied by abnormal menstrual flow, severe abdominal pain, intermenstrual bleeding and other abnormal manifestations, or this early situation causes obvious physical discomfort or has a greater impact on life, it is necessary to seek medical advice in time, for relevant examinations, such as ultrasound examination, sex hormone test, etc., to determine whether there are endocrine disorders, genital lesions and other abnormal conditions, and to carry out corresponding treatment and conditioning under the guidance of a doctor.