Pain in Your Second Molars: Causes and Solutions - Dentistry

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Pain in the second molar?


Hello, doctor: I have noticed that my second molar has been aching when I drink water over the past couple of days.
Now, even without eating or drinking, the second molar has a dull ache.
What could be the problem?

Xiao Ying, 10~19 year old female. Ask Date: 2021/08/01

Dr. Zeng Guanghui reply Dentistry


It may be that the second molar has gum inflammation or gum recession, or there could be cracks on the tooth surface that expose the nerves inside the tooth.
It is recommended to consult a dentist for further examination.
Dr.
Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.

Reply Date: 2021/08/01

More Info


Understanding pain in your second molars can be quite complex, as there are several potential causes for the discomfort you're experiencing. The second molars, located at the back of your mouth, can be affected by various dental issues, and understanding these can help in finding the right solution.

One common cause of pain in the second molars is dental decay or cavities. If there is a cavity forming in the tooth, it can lead to sensitivity, especially when consuming hot, cold, or sweet foods and beverages. The pain you feel when drinking water could indicate that the tooth is reacting to temperature changes or that there is a decay issue that needs to be addressed.

Another possibility is gum disease, which can cause inflammation and pain around the molars. If the gums are swollen or infected, they can lead to discomfort that may radiate to the teeth. This is often accompanied by other symptoms such as bleeding gums, bad breath, or a bad taste in the mouth.

Additionally, issues related to the wisdom teeth can also affect the second molars. If your wisdom teeth are impacted or coming in, they can put pressure on the second molars, causing pain. This is particularly common in younger adults, as wisdom teeth typically emerge in late adolescence or early adulthood.

Another factor to consider is bruxism, or teeth grinding, which can lead to muscle tension and pain in the jaw and teeth. If you grind your teeth at night, it can cause wear on the molars and lead to discomfort.

If you are experiencing pain without any apparent reason, it may also be related to referred pain from other areas, such as sinus issues or even headaches. The proximity of the molars to the sinuses means that sinus infections can sometimes cause pain that feels like it is coming from the teeth.

To address the pain in your second molars, it is crucial to consult with a dentist. They can perform a thorough examination, including X-rays if necessary, to determine the underlying cause of your discomfort. Depending on the diagnosis, treatment options may include:
1. Dental Fillings: If decay is present, a filling may be necessary to restore the tooth and alleviate pain.

2. Root Canal Treatment: If the decay has reached the pulp of the tooth, a root canal may be required to remove the infected tissue.

3. Gum Treatment: If gum disease is the issue, professional cleaning and possibly scaling and root planing may be needed to restore gum health.

4. Wisdom Tooth Extraction: If impacted wisdom teeth are causing pain, extraction may be the best solution.

5. Mouthguards: If bruxism is suspected, a custom mouthguard can help protect your teeth from grinding.

In the meantime, you can manage the discomfort with over-the-counter pain relievers such as acetaminophen or ibuprofen, and by avoiding very hot, cold, or sweet foods that may exacerbate the pain. Maintaining good oral hygiene by brushing and flossing regularly can also help prevent further issues.

In summary, the pain in your second molars could stem from various dental problems, and it is essential to seek professional dental advice to identify the cause and receive appropriate treatment. Ignoring dental pain can lead to more significant issues down the line, so addressing it sooner rather than later is advisable.

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