Common cold, sinusitis, ear infection, sensory nerve compression, peripheral neuropathy as in diabetes, inflamed wisdom tooth, impacted wisdom tooth
, dental caries, etc can all cause facial numbness and pain (in and around jaw
Hemi facial numbness is also seen in Bell’s palsy, trigeminal neuralgia where a spasm may cause numbness, or due to acoustic neuroma which is a benign tumor of the eighth cranial nerve.
Please discuss with your doctor. Take care!