To date, the pharmacies represented a huge variety of contraceptives. Any woman can choose the best way to prevent pregnancy depending on indications, contraindications, and financial condition. However, despite this, the percentage of abortions compared with delivery still remains high.
One of the new contraceptive patch Evra is. It has many advantages: easy to use, compared with the same oral contraceptive pill, not to mention the other methods of protection against unwanted pregnancy.
What is Evra patch?
Evra patch - this very thin patch size of 20 square centimeters and is used as a contraceptive agent. The structure includes a patch 600 mcg of ethinyl estradiol and 6 mg norelgestromina. Every day Evra patch releases 20 micrograms of ethinyl estradiol and 150 mcg norelgestromina, thereby providing daily contraceptive effect. A similar effect is similar to oral contraceptives, only difference is that the Evra patch is a transdermal system, ie, its action is based on the absorption of hormones through the skin.
The mechanism of action of the patch Evra
Action Evra patch is based on the release of hormones that suppress the formation of the body's own hormones. Due to this blocking ovulation occurs
Ovulation - How to determine as accurately as possible?
That is, it suppressed the maturation of follicles in the ovaries and disrupts the process of entering the mature egg. In addition, the patch Evra affects the cervical mucus
Cervical canal - the path traversed by every person
(it happens thickening), which also produces an additional contraceptive effect (the inability of sperm penetration through the viscous mucus in the uterus). Thus, the contraceptive effect is maximum (99, 4%).
Advantages Evra patch
Firstly, in contrast to combined oral contraceptive patch Evra more convenient to use. If the tablets need to drink every day, the Evra patch should be changed once a week. This eliminates the option "forgotten tablet." In addition, when the patch is stored untimely change contraceptive effect within 48 hours, and additional contraceptive use is required.
Secondly, Evra patch is very easy to use and does not affect daily activities. With the patch, you can take a shower, sunbathing, swimming pool or sauna, because it is securely attached to the skin. Among other things, it has a therapeutic effect. Using Evra patch reduces pain during menstruation, eases symptoms of premenstrual syndrome.
Contraindications to the use of the patch Evra
Like all hormonal protection against unwanted pregnancy, Evra patch is a contraindication to the use of:
- thrombosis of the veins and arteries;
- a history of stroke;
- suspicion of a malignant tumor;
- bleeding from the genital tract of unknown etiology;
- age (younger than 18);
- the first 4 weeks post-partum period;
- breast-feeding;
- diabetes;
- disorders of the cardiovascular system (hypertension);
- postmenopausal
Postmenopause - is it possible to control it?
.
How to use the patch Evra
There are two ways you start using the patch Evra:
- paste adhesive on the first day of menses (in addition there is no need to be protected);
- stick the patch on any day of the menstrual cycle
The days of the menstrual cycle: Four phases
(in this case the first week is necessary to use additional means of contraception, such as condoms).
Attach the patch to be intact skin (no scratches, redness, peeling). Places sticking plaster - it's buttocks, shoulder, abdominal region or the outer surface of the shoulder.
The patch should be changed every 7 days, according to the scheme:
- Day 1 - stick the patch;
- Day 8 - Change the patch;
- Day 15 - Back to the patch;
- 22 Day - to remove the patch and make the seven-day break, during which must go through menstruation.
If a break in the change of the patch is less than two days, you should replace it with a new and additional precautions are required.
If a break in the change of the patch is more than 48 hours, you need to change it, and in the next 7 days to use additional means of contraception.
Anna Sozinova