Prayers said...

The advice here is good but be very very careful. People OD all the time seeking effective pain management.

Additionally see if they can readmit you until it is under control. Technically you never should have been released until it was...

Oh and professionally I have found treating patients for nausea in addition to pain meds helps tremendously when dealing with neuralgia. Phenergan if they'll give it but even Zofran seems to help even though on its own it has no pain relief properties.