The hormonal contraceptives include the contraceptive pill, the surest and most popular form of contraception. By a high concentration of hormones, ovulation is suppressed and the fertilized egg can not implant in the uterine lining.

Another possibility is the contraceptive patch that similarly reliable as the pill is only the hormones are delivered through the skin. Apply patch for seven days on the skin and then changed. In 21 days, three patches are bonded, only the last week is patch-free, as occurs during this time is the rule.

In the chemical contraceptives include gels, suppositories, sprays and ointments, which are imported approximately 10 minutes before sexual intercourse through the vagina. They should be as close as possible to be placed on the cervix to allow the active ingredients kill the sperm.

The most famous mechanical contraceptives and condoms pessary. A condom is, with proper handling, a very safe contraceptive and also protects against STDs and HIV infection. A cap or diaphragm is inserted through the vagina and the cervix closes. Through the information contained in the latex membrane Spermicides are sperm destroyed.

Some of the natural contraceptive coitus interruptus, the demolition of intercourse before ejaculation and the calendar method. For the calendar method, the fertile and infertile days in the menstrual cycle are calculated. Both methods of contraception are extremely uncertain.

Who wants to go on vacation, which is, in general, very concerned when it comes to health. Especially when it comes to someone driving to more distant targets, it is useful to think of the health security. It should be taken to ensure that suitable protection be carried out vaccinations.

Very important is it to early to think about it before the holiday to which travel vaccinations are recommended and how long is the lead time itself also contribute to these inoculations. Sometimes it is necessary to focus directly on a number of vaccines must be administered, since it is in such Asian countries or even in Africa, it is necessary that several vaccines should be administered. In part, this is all done with a single vaccination, in part, it takes a little longer, because vaccinations are administered at intervals of several weeks.

It is also important that the tourists are aware before his vacation that lasts for a while, until the effect achieved by the vaccine may also occur in real power, since the body is burdened by a vaccination only once and with the small amount of pathogens must work, and here the appropriate antibodies must form.

Highly recommended, it is easy, six months before such a stay abroad to visit the doctor and bring the best and a current vaccination certificate, as this will ensure that current vaccinations to the physician faster clear.

Ultrasound examinations are usually carried out to establish a diagnosis. The advantage here is that no physical intervention or decision must be made only after evaluating the ultrasound images is whether a painful and necessary under certain circumstances, intervention is dangerous.

Pelvic ultrasound is used primarily in the area of pregnancy diagnosis. Also on fetal malformations can be detected in this way.
A cardiac examination with ultrasound is also known as echocardiography. Above all, disease, which can lead to a heart attack, are identified early and can then be removed by surgery.

Ultrasound examinations are now also an indispensable tool for early detection of cancer: the so-called abdominal ultrasonography can information about the condition of all organs within the abdominal cavity type.

Ultrasound examinations are not always free of side effects, which are naturally but not nearly as severe as those in preventive surgery.