Allergic to sports and smartphones: the most unusual reactions that you may face

We all know that allergies can be cats, dogs, chocolate, citrus fruits and pollen. But things that can cause a dangerous reaction, much more and many of them quite unexpected. We have prepared a list of the most unusual, in our view, allergens experienced by modern man.

It sounds really weird, but mobile devices and can actually cause an allergic reaction. Of course, the problem is not really a smartphone or tablet, and Nickel and cobalt, which are contained in their electronic parts. Contact with these chemicals can cause rashes on the face or hands.

Yes, it's not a mistake — pot, with its own, can cause an allergic reaction. This condition even has a medical name — cholinergic urticaria. Usually it is a hot day in places where perspiration is most intensive. On the skin there are small red blisters or lesions of the rash, which disappears immediately after a shower.

The reactions of the male sperm can be observed only in places where it had direct contact with a biological fluid. Oral sex is the mucous surface of the mouth, and under normal sex vagina. But to rely on the fact that the itching and rash after contact — it's just allergies, it is not necessary and it is better if such symptoms to follow the advice of a doctor.

If you wisely decided to use it to protect the sperm from the condom, you should also know that allergies can be to them. More latex from which they are made. If unpleasant reaction in the form of itching does occur, it does not mean that the barrier method of contraception should be abandoned. Today on sale you can find bezlitosny condoms that Allergy is not.

Allergy on sports sounds like a stupid excuse, but this state is the scientifically proven fact. Not only sports, but just strong physical exertion can result in an allergic reaction. The nature of this phenomenon is somewhat unusual — in fact, the hives is not football or pull-UPS on the horizontal bar, and the food eaten prior to exercise. Intense exercise warm up the body, and the immune system responds inappropriately to a split in the stomach proteins.

Marine urticaria is a very rare phenomenon in which an Allergy starts when skin contact with the water. Science still can't explain the immune response in the water, but I assume that the fluid itself is not to blame. Most likely, the body responds to various impurities contained in the water. For anybody not a secret that in life, we very rarely meet with crystal clear water.

Cold urticaria, in contrast to the marine, is very common. Its symptoms, as you may have guessed, at low temperatures. In addition to the rash, she expressed a runny nose and sneezing that most of us take for the first symptoms of a cold.

Allergic to cats and dogs, often associated with wool. But it turns out that the lack of pet fur coats does not mean that it is safe from the point of view of the reaction of the immune system. A protein that is part of the skin of snakes, lizards and turtles, can cause the same symptoms as a cat's fur.