In fact, we have said many times before that these three diseases belong to the same disease in the strict sense, but the position of the manifestation is different, when it is manifested in the nose, it is allergic rhinitis, and then down to the throat is allergic cough, and it develops into the trachea is allergic asthma.
Since it is the same disease, there is a transmutation, there are a large number of clinical patients with allergic rhinitis who are not standardized and effective, and eventually develop into allergic asthma, and this transmutation time is about 5 years, of course, the specific transmutation time varies from person to person, some people are faster, some people are slower, and it even takes decades. In addition, most patients start with allergic rhinitis and eventually develop allergic asthma, of course, there are some patients who have allergic asthma or cough at first, and then combined with allergic rhinitis, or both attacks.
However, unfortunately, many patients with allergic rhinitis are not aware of the transmission process of the disease, and there are no norms when sneezing, runny nose, nasal congestion and itching, dry and itchy eyes, which lays the groundwork for the development of the disease