Another effect of sleep deprivation that I have felt is that when sleep deprived, the body's tollerance for alcohol, (and probably other drugs), is much lowered, so a small amount of alcohol will have more effect on you when you're very tired.
Mastoiditis can cause pain behind the ear and down the neck. MedlinePlus states that mastoiditis is an infection of the mastoid bone of the skull, which is located directly behind the pinna or the outside portion of the ear.hoto Credit Jupiterimages/Photos.com/Getty Images. Numerous conditions can cause pain behind the ear and down the neck. According to MedlinePlus, a publication of the National Institutes of Health, neck pain can travel to other parts of the body, such as the shoulder, arm and head.
There are many possible causes of pain in or around the ear although most patients and even physicians can think of only a few causes. Those causes being allergies, earwax or ear infection, whether it be a middle ear infection (otitis media) or Swimmer's ear (otitis externa).ndeed, this particular cause of otalgia is due to Cranial Nerve 5 that transmits pain involving the jaw to the ear itself. Sometimes the pain/discomfort is due to a non-biologic trigger, like cell phone use (read more about this here). There are many other examples of non-ear causes of otalgia.