Sudden cold symptoms from hayfever symptoms

Patient: I have started to acquire hayfever, but also i have a bad cough that has come out of nowhere, i have also woken up with a sore back when i havent been doing anything strenuous that would cause me to have a bad back

Symptoms: Coughing, sneezing, mucus build up, sore muscles, back ache, extreme tiredness, etc.

Doctor: