Does excuse me hit antiallergic needle to have side effect

Anti-allergy injections can cause certain side effects. There are generally two kinds of anti-allergy drugs. One is antihistamine drugs, which can cause dizziness, tiredness, poor spirit, lethargy, dry mouth and other phenomena. The second is glucocorticoid drugs, which can cause nausea, vomiting, abdominal pain, diarrhea, dizziness, headache and other side effects.