Is there usually a fever with an allergic reaction?

Yes, it is possible for a fever to accompany an allergic reaction, although it is rare. In this case, it may be advisable to stop taking antibiotics immediately and consult a doctor if the fever persists. It is important to stay at home and monitor symptoms closely. If you or a family member experience symptoms such as fever, cough, shortness of breath, or extreme fatigue, it is recommended to seek medical advice promptly. Follow guidance from health authorities and consider using online tools for advice on next steps.