There are several causes of toothache pain and different places.

Toothaches
There are several causes of toothache pain and different places.
It is usually the trigger for a toothache in the traditional sense of an untreated tooth decay. The pain is a good area to locate the crown. How does, however, the tooth pain. The inner third of the dentin to pulp out (PräDentin) is touch, since this isolated Endäste sensitive nerves again. The pain is there through fluid shifts caused by osmotic gradients in the inner third of nerve irritation and can transmit the appeal by the Odontoblasten to root out. See caries.
There are also inflammation in the area of the tooth or root in the jaw bone at the root tip are. This may be accompanied by swelling, pain and the pulsating feeling comes from the bony jaw. Inflammatory processes lead to more blood flow to the pulp. Because the outflow is limited, there is an increase of pressure in Pulpenkavum, because the pulp can not expand. See also abscess, root canal treatment, root, endodontics.
The teething in infants or the breakthrough of wisdom teeth is usually severe pain and increased salivation connected. See bite.
Similarly, a tooth for periodontal pain. This suffering is not the dental caries, but the inflamed gums the cause of the pain. See Professional Dental.
Teeth often respond well to cold or hot with piercing pain. This may indicate a hypersensitivity of the tooth necks or to an incipient caries disease, gingivitis or periodontal disease indicates. See toothpaste.
Problems with poorly fitting dentures, braces or bruises can be very violent but well localizable pain. See also print job, Spangenberg.
In order to soothe a toothache, you should avoid cold, hot with his teeth into, and no strong masticatory loading done. An effective means of cooling is the pain of the affected zone. Toothache can often also by general infections such as colds or angina, or exposed tooth necks are caused.
However, if a sudden swelling, or persistent and recurrent pain of unknown cause tooth occur, you need to your dentist immediately! See also painkillers, Odontalgie, toothache, throbbing toothache, pain kälteempfindlicher, knocking in the tooth, emergency services.