Allergies is one of most common health issues from which in the world over 50 million people suffer. Common symptoms are runny nose, coughing, sneezing, reddish skin. In more serious cases allergies symptoms can be live threatening. People with weakened immune system suffer from allergies, when an immune system is not capable to fight off allergies. Such people are sensitive to harmless things like dust, pollen, certain type of food, insect sting, cat and dog hair, and other.

Number of people that suffer from allergies is increasing every year, which point to the conclusion that human immunity is getting weaker and weaker. 100 years ago, there were no allergies. People that lived then, got their food from nature, they did not have access to canned or genetically modified food like we have today. 100 years ago was pure, healthy food, and medications were also made from nature. All these are thing that scientist detected as allergy causes in modern age.

Allergens are transmitted by air and we breathe them in. They will not affect people with strong immune system, while people whose organism resistance is weaker it will cause itch, red skin, cough, runny nose, difficult swallowing nausea.

Researches showed that from 4% of adults that is 6% of children that are younger than three years of age are allergic to food. Apart from these less known allergies, there are those that you probably never heard off. We are talking about rare allergies that affect one in several million people, and can complicate and endanger your life.