Why does my jaw hurt on the left side and ear keep popping as if there is water in it anyone know why?

Possible causes of left jaw pain and a popping ear

* Temporomandibular joint (TMJ) disorders: TMJ disorders are a group of conditions that affect the jaw joint. They can cause pain in the jaw, ear, and/or side of the face. Popping or clicking sounds in the ear can also be a symptom of TMJ disorders.

* Ear infections: Ear infections can cause pain in the ear, jaw, and/or side of the face. They can also cause fluid to build up in the ear, which can create a popping or crackling sound.

* Sinusitis: Sinusitis is an inflammation of the sinuses, which are air-filled cavities located behind the forehead, cheeks, and eyes. Sinusitis can cause pain in the ear, jaw, and/or side of the face. It can also cause fluid to build up in the sinuses, which can create a popping or crackling sound.

* Dental problems: Dental problems, such as cavities, gum disease, or an impacted wisdom tooth, can cause pain in the ear, jaw, and/or side of the face.

* Nerve damage: Nerve damage can cause pain in the ear, jaw, and/or side of the face. This can be caused by a variety of conditions, such as diabetes, multiple sclerosis, or a pinched nerve.

If you are experiencing left jaw pain and a popping ear, it is important to see a doctor to determine the cause and receive appropriate treatment.