Basically, BC stands for before Christ and AD stands for Anno Domini, Latin for in the year of our Lord.. The transition point between BC and AD marks the approximate time when God incarnate came down to earth to live with His creation.
The only area that is involved is the spot direcly behind my right ear lobe where it sinks in, not futher behind where the gland or lymph node is. I have gotten swollen lymph nodes before, this is very different. My inner ear, and throat and all other surrounding areas aren't in pain at all.
What does it mean if you have pain on the left side of the head right behind and above the ear? Cervicogenic headaches are the most common cause of pain behind the ear and affect roughly 4 percent of the population, as stated by the Severe Headache Expert. They often result from degeneration of the joints in the upper neck; when they occur in younger adults, minor trauma may be the cause.