Short-acting oral contraceptives: mechanism is inhibition of ovulation. Oral contraceptive pills are 1, 2 and oral contraceptive pills contraceptive Pill Compound 18 A.

Suggested Use: counting the day of the period never started taking the 5th day, again and again 22 days, no interval. To contraception 1 month, the general withdrawal 1 - 3 days period, from the 5th day of the next period to continue using them, followed.

Why start from 5 days of menstruation medication, can not miss a? Because contraceptives main role is to inhibit ovulation, if the medication until after the 6th day, to a certain degree of egg development, will not have the inhibitory effect, resulting in the possibility of pregnancy, intermediate services such as leak prone to bleeding, disruption of the normal menstrual cycle.

Long-term oral contraceptives: the mechanism is the change in fecundity suppression and speed, can contraceptive tablets a month 1 month, suitable for long-term cohabiting couples.

Directions: 5 days in menstrual cramps medication one, the first 25 days of taking two, after the first 2 times per month by taking a piece of clothing the same day.

Available oral contraceptives: birth control pills, also known relatives. Its mechanism, mainly inhibition of ovulation available, affecting sperm penetration and to fecundity can not implantation. Benefit is not subject to restrictions on the menstrual cycle, when visiting relatives when the taking.

Contraceptive services who are not?

Oral contraceptive method is simple, but there are cases of women, not to take.

First, breast-feeding women: breast-feeding women need to baby breastfeeding, serving milk in there pill after pill ingredients, such a milk baby food, will affect the physical development, and even some exceptions: such as breast enlargement, nausea and vomiting, vaginal bleeding baby, baby testicular atrophy.

Second, menopausal women: menopausal women as endocrine disorders, irregular ovulation, oral contraceptives not only can not achieve the desired effect, and impact on health also easily lead to coronary heart disease and cholelithiasis, or the Palace of bleeding.

Third, suffering from acute hepatitis, nephritis, heart disease, hypertension, diabetes, thyroid hyperactivity, uterine fibroids, tuberculosis and other diseases of women, not taking, so as not to aggravate disease.

Fourth, abortion, women in the absence of menstruation before, should not be taken until the came to the first period before they can take to avoid shrinkage of the uterus, causing irregular menstruation or amenorrhea.

How to choose the pill?

Many birth control pills, each with different characteristics, what to use it for your own birth control pills? Interview patients under several principles for your reference.

One. Contraceptive effect: To contraceptive effect, short-acting contraceptives and monthly contraceptive injection needle was the best, followed by long-acting oral contraceptive pills, topical contraceptives are less reliable.

2. Convenient line: short-acting oral contraceptives be continuous wear, daily wear, skipped that effect, is not convenient. In January a long-acting contraceptive services and one-month contraceptive injection needle convenience. Visit at any time to begin serving pieces, without any conditions. External female and male contraceptive film can be used at any time, much easier.

3. Help control the menstrual period: short-acting drug and monthly medication had no effect on the menstrual cycle or affect small; visit some people, after serving pieces with irregular menstruation, menstrual flow, but not many; contraceptive needle menstrual period can be extended; suits medication membrane without any effect on the menstrual period.

4. Side effects: Most birth control pills containing progestin, estrogen, may cause side effects such as nausea and vomiting. In January a long-term heavy drug reaction, short-acting oral medication was mild, mild injection injection reactions, visit contraceptives reaction was not obvious.

Also, women over 40 years of age and smoking women, due to cardiovascular disease susceptibility, it should not use oral contraceptives, as suffering from internal diseases and certain gynecological diseases are not easy to export reports contraceptives.