Vickypeas advice ok
Painkillers ibuprofen as first choice supplemented by paracetamol if necessary. Check you have no contraindications to either.
Check out of hours in your area, you may get to phone an out of hours centre who may see you or will be able to fax a prescription for antibiotics to your local pharmacy.
In terms of antibiotics amoxicillin as first choice metronidazole as second choice.
Alcohol – May interfere with absorption of antibiotic meaning it doesn’t work as well. Metronidazole is different, it has a similar reaction to antabuse which is given to alcoholics and will make you very sick.