The main causative agent in this allergy is the venom injected by the insect. In a normal person the venom does not show much effect. A normal person experiences some mild irritation of the skin, itchiness etc. In people sufferings from sting-allergy the consequences are worse and such people have a tough time dealing with it.

The symptoms of the this allergy in a normal person are less severe and include mild skin irritations in the form of bumps, rashes and swelling. In case of individuals who are sensitive to the bee sting, it will bring about a condition called anaphylaxis. This condition can be fatal as it affects multiple organs and make cause anaphylactic shock. The cause of death in the bee-sting-allergy is mainly due to the anaphylactic shock and anaphylaxis itself.

The other symptoms include loss of consciousness, confusion, dizziness, lowered blood pressure and unusually high pulse. If a person is suffering from these symptoms it is mandatory to take medical help as soon as possible. The main problem of anaphylaxis and anaphylactic shock is that more the treatment is delayed more are the chances of fatality. Hence it is most important to seek medical help as fast as possible. Anaphylactic shocks and anaphylaxis are best handled and treated by medical professionals.

The only way to avoid having any allergy is to avoid the allergy causing substance. In the case of bee sting allergy, individuals suffering from this allergy are advised to keep away from places where they could be stung. While trekking or hiking it is advised that the allergic individuals be on a lookout for hives and nests of stinging insects. There are a number of ointments available in the market that helps in reducing the skin irritation caused by the bee-sting allergy.

Food intolerance is one of the categories of food allergies and is caused by the food itself; meaning that it is not the consequence of an over-reaction of the body’s immune system. In food-allergies the human body develops IgE antibodies to particular epitopes in the allergens.Very often the allergies can become quite lethal. Some of the reactions that are seen caused by these are oropharyngeal pruritis, angioedema, stridor, dyspnea, wheezing and dysphonia.

Though food allergy and food-intolerance are very akin to each other, the allergies are far more serious than intolerances. If you are intolerant of certain foods you can still eat small portions of food that you are allergic to. You can treat a food-allergy as soon as you see the symptoms. It would be more advisable to avoid foods that you are allergic to. But if it does occur an epinephrine injection is supposed to be the best treatment for it. It is not very easy to diagnose between an allergy and intolerance to eatables.The food-allergy patterns vary in children and adults. Invariably children develop allergies from foods like milk, eggs and peanuts and if these products are generally avoided such allergies can be prevented.