Wecome to HCM
You have suffered a sore throat
and took antibiotics for this by this time or in a few days your course of antibiotic will be complete, do not stop drugs yourself and you need to see a ENT surgeon to diagnose a Fungus infection and if required apropriate anti fungal therapy.
For sore throat you can do saline gargles or mouthwash with hexidine.
Some times antibiotics have some side effects but every thing becomes normal in few days.
Medicines are not taken by choice or will doctor will be best person to decide for your benefit.