called allergen immunotherapy. the sleep that i there are three forms of immunotherapy. first via the subhuti cheney a cinch action of allergens. this can only be done in a doctor's office. second drafts under the tongue and third tablets you let dissolve under the tongue me. one advantage of the injection method is that the dosage can be customized but you have to go to the doctors every four weeks over the course of the therapy patients can take the drops and tablets at home and cannot afford hell is the thing the side effects are less severe with tablets than injections the. doctor focus your hands on recommends a new kind of tablet for house dust mite allergy that's also effective against allergic asthma. you couldn't years of work you know give this drug to patients