I plan to travel on the eleventh, but I will have a holiday during the period. How can I postpone my holiday?

The menstrual cycle depends on the mediation of endocrine system, and it is generally best not to interfere artificially. If there are special reasons, progesterone can be taken orally or injected under the guidance of a doctor. Oral contraceptives and other methods to delay menstruation. However, artificially delaying menstruation will bring side effects to the body, and serious cases will cause irregular menstruation.

(1) Methods to promote menstruation in advance: From the first16th day of menstruation, intramuscular injection of progesterone or oral administration of progesterone10 ~120mg * * for 5 days, and menstrual cramps occurred 3 ~ 7 days after withdrawal;

(2) Methods of delaying menstruation: ① Contraceptive pill 1 No.2 (norethindrone) or short-acting oral contraceptive pill No.2, taken from the fifth day of menstruation, 2 tablets a day for 2 weeks, and increased to 4 tablets a day from the third week; ② Oral progestogen drugs were given to Fukang tablets (norethindrone) or Funing tablets (megestrol acetate) at a daily dose of 65438±06mg；; ③ mifepristone, a non-hormonal drug, was taken orally from the fifth day of menstruation, with a daily dose of 25mg.

Remember that the above methods ①, ② and ③ must be taken continuously until the "critical period" ends, that is, they are stopped. Generally, menstrual cramps occur within 7 days after drug withdrawal. It is worth noting that the abnormal use of sex hormones may disturb the menstrual cycle in the future. Therefore, these methods should not be abused for a long time. If menstrual disorder occurs, please consult a gynecologist in time. In addition, some people will have early pregnancy reactions such as dizziness, fatigue, nausea and vomiting when taking sex hormones for the first time; The prohibited population includes: women over 40 years old, lactating women, women with hypertension, diabetes, liver and kidney diseases, thyroid diseases, thromboembolic diseases, malignant tumors of breast and reproductive organs or women suspected of having tumors.

Progesterone drug medroxyprogesterone acetate (also known as medroxyprogesterone acetate) can delay the shedding of endometrium and the beginning of menstruation. A few days after stopping the drug, the endometrium fell off due to the loss of progesterone support, and menstruation came. This medicine is easy to take, and its side effects are only occasional nausea, vomiting and headache. It will not cause endocrine disorders, and it will not cause obesity or other problems if it is taken occasionally for a short time.