Is it normal to have five days ahead of schedule?

Menstruation time 5 days in advance is basically normal. In the absence of external factors interference, women's menstrual cycle should be completely fixed, but mood, diet, sleep, living environment, life and work pressure, all kinds of adverse events stimulation, may affect the endocrine axis secretion law, and cause menstrual cramps time has changed, so that women's menstrual cycle has changed. May be ahead of time may also be pushed back. Under normal circumstances, advance or delay time, as long as it is not more than a week, it is considered to be basically normal. Menstruation 5 days in advance, belongs to the basic normal menstrual cycle, this situation does not need special treatment, but usually pay attention to, try to prevent various factors that may affect the menstrual cycle.