Unfortunately no. According to polish law regulations the test can be performed only on children above 13 years of age.

Of course, yes. It is even recommended in every case, when the tested person is too stressed, have pains or is simply sick. The test can be always reappointed to different day.

Test on so-called ‘lie detector’ can be used in case of any problem we have. Polygraphs are usually associated with criminal procedures, however in real life most of such test are performed on private orders and related to problems such family, stealing, truthfulness during recruitment process and many more, daily life problems.

The basic rule in here is, that the questions have to suggest the answer “yes” or “no”. There are no other description and complex answers allowed. The test itself can be related to any case, however preparation of the question is performed by the experts that are having knowledge how it supposed to look and be processed.

In the polygraph test there are checked basic life functions of every person. Are we able to control at the same time our pulse, blood pressure and outflow of blood from our limbs? It is impossible, this is why cheating on ‘lie detector’ also should not take place.

In last century, used polygraphs were as much primitive, that there were methods about which you can find many information on the Internet. Today, putting a pin into the shoe, or taking pain relievers will be automatically find out by the person performing the test and this is why there is no way to cheat.