Tooth and ear pain are common ailments that can have a variety of causes. Understanding these causes can help in seeking appropriate treatment and relief.

1. Teeth Grinding: Stress can lead to several symptoms, including teeth grinding, which is known for causing tooth trauma and temporomandibular disorder (TMD). Symptoms like jaw pain, headache, tenderness in the temporalis muscle, and radiating tooth pain upon waking are common indications of teeth grinding or clenching. For more details, refer to University of Utah Health.

2. Ear Infections: Ear infections, particularly in the middle ear, can cause mild to severe pain. These infections occur in the air-filled space behind the eardrum and involve the tiny vibrating bones of the ear. Common causes of middle ear infections and their symptoms can be explored at Mayo Clinic Health System.

3. Hidden Tooth Infections and Heart Disease: Research from the University of Helsinki suggests a link between infections at the root tip of a tooth and acute coronary syndrome, which includes conditions like heart blockages. Surprisingly, these tooth infections may occur without obvious symptoms. For more information, see Harvard Health.

4. Signs and Symptoms of Ear Infection: Common indicators include ear pain, especially when lying down, tugging at the ear, trouble sleeping, and increased crying in children. More on this can be found at University Health Center.

5. Earache in Adults: While ear infections are a common cause, earache in adults can result from various issues. A guide covering these reasons is available at Harvard Health.

6. When to Seek ER Treatment for Toothache: Generally, if tooth pain can be managed at home, an ER visit is not necessary. Severe pain that cannot be controlled might require a visit, but treatment options in the ER are limited, mostly to antibiotics for infection. Details can be found at University of Utah Health.

7. Eustachian Tube Blockage: A plugged feeling in the ear often results from a blocked eustachian tube, leading to reduced pressure in the middle ear and a pulled-inward eardrum. This condition can cause a full, plugged sensation and other symptoms. Learn more at Harvard Health.