All the symptoms that you have mentioned are of allergy
. Asthma is also a result of allergy. You must take your asthma medicines regularly which are normally a monteleukast, an antihistaminics and inhaled steroids
. You should consult a pulmonologist
who will regularize your treatment and once your allergy is controlled, your symptoms will subside. Fast beating of heart could be because of the disease or even because of medicines. However you may consult a cardiologist
to rule out any heart ailment.