That's an awful situation! Such a waste of a holiday too.

. Did your brother suggest other forms of pain relief, it might be worth knowing what else might be helpful.
When growing up there wasn't a lot of choice: Jnr
aspirin and even then Mum cut the orange 'flavoured' pills in half

. Adult
aspirin.
Milk of Magnesia,
Andrews Liver Salts and
Enos ........ if we fell Mum opened the sweetie tin, never went to Casualty I suppose because we were lucky not to do much damage and even then, sutures were sorted at the GP surgery.
'Co'-anything makes me sick after the 2nd pill.
Perhaps a list of what Members suggest ..........