Pain in throat while talking and moving neck

Patient: What medicine should be used for pain in throat while talking and moving neck? I hv been experiencing from 2 days. I feel better after gargling with saline water but the pain starts again. My family doctor is out of town and had prescribed me althrocin and erythromycin drug tablet when i suffered this earlier. i hv to attend a very important family function day after tomorrow. HELP ASAP

Symptoms: Pain in throat, while talking, moving neck