The medications you can discuss with your doctor are:
Anti-convulsive drugs: (pain by touching; pins and needles; changed sensation; spontaneous flashing pain; spontaneous and continuous burning pain).
Anti-arrhythmic drugs: (pins and needles; changed sensation; spontaneous flashing pain; spontaneous and continuous burning pain).
Tricyclic anti-depressive drugs: (pain by touching; pins and needles; changed sensation; spontaneous flashing pain; spontaneous and continuous burning pain).
Topical anaesthetics: (pain by touching; change sensation).
Baclofen: (pain by touching).
Opioids: (pain by touching).
Clonidine: (pain by touching).
NMDA-antagonists: (pain by touching; changed sensation)
Here is a link for ilioinguinal
nerve block:
http://www.riverhillsneuro.com/patient-library/ilioinguinal-nerve-block/