Posted: 12/01/2017 at 19:59
It could have been a bite from a spider in the undergrowth. Take an antihistamine such as cetirizine or loratadine, and if the pins and needles seems to be getting worse or spreading, consult a GP in the morning.
If you don't have an antihistamine in the house, there will be late night chemists open or supermarkets. If there is a pharmacy counter, ask there, but if not, look for it in the medicines area. It may not say cetirizine or loratadine if they only have brands, you may need to look at the ingredient list.