Allergy type covid vaccine. Worried!

I am planning to get vaccinated covishield .iam 27f since September iam having itchy throat ears used billagra 20 days Montek lc 20 days lexzin mk 15 days Medrol 16 mg 3 days took in oct.after taking Medrol sone itching has reduced but still I have it on and off ...so I took serum ige serum aec test in nov which was normal ....so do I have to take any allergy test before I get vaccinated as doc tell that my throat itching might b due to any allergy...note-this itching started after I used to take steam very hot vapors directly from stove top without offing the gas flames daily for 45 days thrice daily.since then I have this ears discomfort throat itching upper back pain...so plz send me iam very much worried thank u