Why does my upper second molar hurt?

Why does my upper second molar hurt?

Sinus infection or sinusitis You may feel pain in your upper molars because of a sinus infection. These molars are near your sinuses, and a sinus infection can cause head pressure that radiates to your molars.

Why does my molar teeth hurt when I bite?

If a tooth only hurts when someone bites down it is probably due to one of the following three reasons – a crack in the tooth, decay in the tooth or a filling that is loose. A cracked tooth can often occur when someone bites down on something very hard or when they have a very large filling.

How do I stop my second molar tooth from hurting?

Ice or a compress: Try placing a cold compress on your cheek over the affected tooth. Warm water rinse: Warmth can also help relieve tooth pain. Pain medication: NSAIDs such as ibuprofen (Advil, Motrin) or acetaminophen (Tylenol) can help relieve pain.

Why does my back teeth hurt when I bite down?

If your tooth hurts when you bite down, the reason could be an abscess around the root’s tip. The abscess leads to swelling that exerts pressure on the tooth and causes pain.

Why does my back molar hurt when I eat?

A cavity is created because of tooth decay, which forms when bacteria and food particles are leftover in your mouth. If your molars are in pain due to a cavity, you will likely feel a throbbing or sharp pain in the back of your teeth.

How do I know if I need a root canal?

If you feel pain in your tooth while you’re drinking or eating something hot or cold you might need a root canal. The sensitivity can manifest itself as a sharp pain or a dull ache, and if you can feel it for a longer period of time, even after you finish drinking or earing.

Can your tooth hurt without a cavity?

Tooth sensitivity occurs when the inner layer of your tooth, known as dentin, becomes exposed. This type of toothache occurs even when there’s no cavity to find. Dentin usually becomes exposed when there’s a wearing away of enamel or gum recession.

Does tooth pain mean root canal?

Strong pain does not always mean that the patient needs a root canal treatment. In some cases, the tooth which requires the surgery, may not even hurt. When pain is present, however, this can indicate a necessity for a root canal.

Does a cavity hurt when you bite down?

Tooth Decay This inflammation causes painful flare-ups whenever you bite down and chew. While not all cavities hurt, and most won’t hurt until these later stages, advanced tooth decay is often incredibly painful.

How do you know if you need a root canal?

What does an inflamed tooth nerve feel like?

The sensitivity can manifest itself as a sharp pain or a dull ache, and if you can feel it for a longer period of time, even after you finish drinking or earing. If you’re experiencing sensitivity to heat or cold, it might mean that the nerves in your tooth are damaged or infected.

How do I know if I need a root canal or a filling?

When you need dental fillings, you may have a throbbing pain in your tooth, especially when you chew. When you need a root canal, the pain can be much more severe, and that pain may worsen when your tooth is exposed to hot or cold temperatures.

Why does my tooth hurt but no infection?

There are many possible reasons people will confuse pain in their mouth with a toothache. Things that can mimic a toothache include muscle damage, TMJ disorders, dental nerve damage, and injury to areas around the tooth.