Immediate Effects: Pain relief: Some patients experience immediate pain relief within hours after the first injection due to the analgesic properties of vitamin B12
Electrodiagnostic grade and carpal tunnel release outcomes: a prospective analysis
Among users who post about side effects, the most-discussed run nausea, fatigue, GI-other, anxiety, diarrhea, constipation, menstrual changes, and reflux/burps, in that order
Eligibility and cost: Available with a doctor's prescription or if blood tests indicate a need for Vitamin B12 $15 administration fee
It can also cause sedation , which is why it is sometimes used to help patients relax or sleep
P., Ruiu, S., Corsini, G