| Word | Meaning | Synonyms |
| Aetiology | The cause or set of causes of a disease or condition. | |
| Attrition | Tooth wear caused by tooth-to-tooth contact. | |
| Biofeedback | A technique used to help individuals control bodily processes that are typically involuntary, like muscle tension. | |
| Botox | A treatment option for severe bruxism. | Botulinum Toxin |
| Bruxism | Involuntary habitual grinding of the teeth, typically during sleep. | teeth grinding |
| Clenching | The act of holding the teeth together tightly, common in bruxism. | gurning, gnashing |
| Cognitive Behavioral Therapy (CBT) | A form of psychotherapy that can be used to manage stress and anxiety, which are potential triggers of bruxism. | |
| Dental Erosion | The loss of tooth structure due to chemical dissolution by acids. | |
| Dental Night Guard | A removable, custom-fitted plastic appliance that fits between the upper and lower teeth to prevent them from grinding against each other. | bite splint, occlusal splint, dental splint, night guard, occlusal guard, bruxism guard, TMJ guard, mouth protector |
| Dentin | The layer of the tooth beneath the enamel. | |
| Dentures | A removable replacement for missing teeth and surrounding tissues. Bruxism can cause complications for those who wear dentures. | False teeth, dental prosthetics, dental plates, overdenture |
| Electromyography (EMG) | A diagnostic procedure to assess the health of muscles and the nerve cells that control them (motor neurons), used in some sleep studies to detect bruxism. | |
| Enamel | The hard, outermost layer of a tooth. | |
| Endodontics | The branch of dentistry concerned with the morphology, physiology, and pathology of the human dental pulp and periradicular tissues. | |
| Fractures | Broken or cracked teeth, which can result from severe bruxism. | |
| Genetics | The study of genes, heredity, and genetic variation in living organisms. There might be a genetic component to bruxism. | |
| Gingivitis | Gum disease that can be worsened by bruxism. | |
| Gnashing | Similar to grinding, often associated with stress or anger. | |
| Hypertrophy | Enlargement or overgrowth of an organ or part of the body, such as the masseter muscle in bruxism. | |
| Hypnosis | A technique that can be used to manage and reduce bruxism. | |
| Hypnotherapy | A type of therapy that uses hypnosis to help individuals relax and focus, sometimes used to manage bruxism. | |
| Insomnia | Difficulty falling asleep or staying asleep, often linked with bruxism. | |
| Malocclusion | Misalignment of teeth or incorrect relation between the teeth of the two dental arches. | |
| Mandible | Lower jaw bone | |
| Masseter Muscle | A facial muscle that plays a key role in closing the jaw, often overworked in bruxism. | |
| Maxilla | Upper jaw bone | |
| Muscle Relaxants | Medications that can be used to manage bruxism. | |
| Neurotransmitters | Chemical messengers in the brain, some of which may play a role in bruxism. | |
| Occlusion | The alignment of teeth when the jaws are closed. | |
| Orthodontic Treatment | Treatment to correct teeth and jaw alignment, sometimes required in bruxism cases. | |
| Pediatric Bruxism | Teeth grinding in children. | |
| Periodontal Disease | An infection of the tissues that hold your teeth in place, which can be exacerbated by bruxism. | |
| Periodontics | The branch of dentistry concerned with structures surrounding and supporting the teeth. | |
| Pharmacotherapy | The treatment of disease through the administration of drugs, sometimes used in bruxism cases. | |
| Polysomnography | A type of sleep study, often used to diagnose sleep disorders such as bruxism. | |
| Prosthodontics | Dental specialty pertaining to the diagnosis, treatment planning, rehabilitation, and maintenance of oral function, comfort, appearance, and health of patients with missing or deficient teeth and/or oral and maxillofacial tissues. | |
| Psychotherapy | Therapy used to manage psychological triggers of bruxism. | |
| Restorative Dentistry | Dental care aimed at managing tooth damage, often needed for bruxism patients. | |
| Sleep Apnea | A serious sleep disorder where breathing repeatedly stops and starts. | |
| Sleep Diary | A record of an individual’s sleeping and waking times with related information, usually over a period of several weeks. | |
| Sleep Disorders | Conditions that disrupt a person’s sleep. | |
| Sleep Hygiene | Practices and habits that promote good sleep health, often recommended for bruxism patients. | |
| Temporomandibular Joint (TMJ) | The joint that connects the jaw to the skull. | |
| Temporomandibular Joint Disorder (TMD) | A condition that can cause pain and dysfunction in the jaw joint and muscles controlling jaw movement. Bruxism can lead to TMD. | |
| Tooth Sensitivity | A common symptom of bruxism due to the wear of tooth enamel. | |
| Xerostomia | Dry mouth, a potential side effect of medications used to treat bruxism. | Cotton mouth, dry mouth |