These are form of allergy relief medicine and they are also known as immunotherapy. It could be said that these are preventive for your next allergy attack. So, if you are next time exposed to the substances which are causing allergy attack, such as pollens, dust, wasp and other, with using these medicines you will have better control of your allergy reaction. Filters for Air Filters for air are good for filtering the air of airborne allergens, but still these product will not clear and filter air from dust mites allergens. It is because dust mites need to be vacuumed or cleaned. For freeing of dust mites you will need regular hygiene of your home. Still, with the words of experts, you may trust to HEPA, which is shortcuts of High Efficiency Particulate Air Filter, which gives results of cleaning air from dust mites. Still, there are no medical treatments such as drugs for treating food allergies, but one that may be used is epinephrine, also known as adrenaline, which is medical solution for the most difficult cases of allergy reactions. The most usually allergies reactions on food are for food such as: fish, shellfish, peanuts and nuts. Usually group that most suffer from this type of the food are kids in the early period of the life. Peanuts is defined as legumes, but it is not reason why you should to avoid and other legumes, except that you have good reason for that or doctor have told you to avoid them. Eggs are rear food allergy, but this food may trigger anaphylaxis. These device help for reducing next: Drip of nose Congestion and cough Headaches caused of sinus's symptoms Irritation of nasal passages Nasal Spray If you have problem or you have difficult breathing caused with sinusitis or allergy, nasal sprays are great products for sinus and allergy relief, for helping to your easier breathing. When your eyes are irritated as reaction of the allergies, symptoms such as itching of conjunctiva and redness are the most often. There are and other signs of allergies such as bronchoconstriction or even sometimes and outright attacts of asthma, dyspnoea and other. It is also important to mention that allergies may also cause and bronchoconstriction, edema, coma, hypotension, cutaenouse or in the worst cases death.