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Waking up one day with intense pain in the mouth is not something you look forward to. But why does your jaw hurt all of a sudden? Well, if you think about it, is it that sudden, or was it alarming you for days?

The situation is alarming and increasingly discomforting. Well, we do not want to send you into a full-blown panic mode, but set an appointment with your dentist to help you with this issue. Meanwhile, you read this blog piece to know what causes jaw pain on one or either side.

Why Does Your Jaw Hurt So Bad?

There are several reasons; here are the top 11.


Bruxism or excess teeth grinding takes creates trouble for your jaw bone and oral health. In this condition, the sufferer involuntarily grinds teeth putting added pressure on them, resulting in pain.

TMJ disorder

A TMJ or temporomandibular joint disorder is an issue of a joint that connects the skull with the jaw. Here a disc s present that separates bones in this system, helping them move in a fluid-like motion. If it misaligns or displaces because of any hit or trauma, you may suffer from excruciating pain. Along with that, other symptoms like tenderness, click or pop sound when you open your mouth, and earaches are common.


Sinusitis or inflammation of the sinus cavities behind the jaw can make it hurt behind the ear.

Tooth Abscess

The late stage of infection causes an accumulation of infected pus in the center of the tooth. Bacterial manifestation is mainly responsible for this.

Tension Headaches

Stress is a leading factor of discomfort along with pain in the head and jaw, either on both or one side.

Poor Oral Health

Following a proper oral care regime is crucial; otherwise, you develop cavities in your teeth. If it grows on the wisdom tooth, chances of the jaw hurting on that one side is possible.

Swimmer’s Ears

An infection of the ear canal, a tube running through the eardrum towards the ear opening. The reason for this issue is either bacteria, viruses, or fungus, and children are more susceptible to contract it.

Myofascial Pain Syndrome

It is more of a referral pain, causing pressure at certain points, which is felt elsewhere in the body.

Infection of Wisdom Tooth

The wisdom teeth are present at the back of your jaw; once they get infected, you may feel pain and discomfort in that one part of your jaw.

Jaw Dislocation

If you have a trauma or an injury, the jaw can displace from its position, making it difficult to move the mouth entirely.

Salivary Gland Stones

Salivary gland stones are present at the duct and easily have any range of size. Since these glands are present at the back of your mouth, these stones put pressure on the jaw, making them hurt.

Final Takeout

If you suffer from dizziness and sharp tooth pain, talk to one of our professionals from Sair Dental at 832.924.2666 or 281.558.1199

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