Dr. Yayoko Ito
Profile
Graduated from Hiroshima University School of Medicine. After working in the Department of General Medicine, he studied under doctors at the forefront of cosmetic medicine. After acquiring knowledge and skills in aesthetics, he became the director of YAYOI CLINIC in 2023. Her specialties include Botox, hyaluronic acid injections, and customized sagging treatment. His motto is to provide natural and pain-free treatments with careful consultation.
This article is a must-see for those who suffer from clenching, are concerned about the effects of Botox injections, and want to know about clinics in the Hiroshima area. What causes clenching and what symptoms does it cause? In this article, we summarize clenching and Botox injections as a treatment method for clenching. It also introduces clinics in Hiroshima where Botox injections can be performed! If you suffer from clenching and gills, this is a must-see.
Causes and Symptoms of Clenching
First, let's look at the causes and symptoms of clenching.
■Why does clenching occur?
Clenching" is also known as "biting habit. It refers to the habit of unconsciously biting one's teeth tightly while sleeping or concentrating on something. Unlike "teeth grinding," this habit does not make a sound, so it is difficult for others to notice, and it is one of the characteristics of this habit.
Clenching may have the following main causes
Stress
Stimulation of teeth biting has a stress-relieving effect.It is said that when a person feels strong stress, he or she may clench unconsciously. Clenching is more likely to occur when various changes occur in daily life and when both mind and body are under strain.
Teeth alignment and bite
Poorly aligned or misaligned teeth can also cause clenching. In particular, malaligned teeth (misaligned upper and lower teeth) tend to cause people to bite unconsciously with their back teeth, which can lead to clenching.
...long periods of time to concentrate.
If you spend a lot of time concentrating on something, beware of clenching. Unconsciously, clenching your teeth can lead toIt acts to increase concentration and maximize strength.This is due to. There are many different situations in which clenching occurs due to attention to something, such as sports, studying, or working at a desk on a computer.
Effects of clenching
The force of unaware mesh clenching is very strong and can have a variety of negative effects. In particular, the strain on the teeth and temporomandibular joints is significant. When the teeth are constantly subjected to strong stress, it can cause a wide variety of symptoms. Symptoms that can be caused by clenching are as follows
- develop a cracked tooth
- Easier removal of dental fillings and crowns
- Root fracture (cracked tooth root)
- Leads to worsening of periodontal disease
- Increased susceptibility to temporomandibular joint disorder (TMJ)
- Abfraction (a phenomenon in which enamel and dentin at the border between teeth and gums are partially chipped), etc.
If clenching is left untreated, it will continue to put stress on the teeth and jaw. Do not overlook it, but work toward remedial treatment.
Effective for Clenching? How Botox Injections Work and What They Do

Here is how Botox injections work and their effectiveness as a treatment for clenching.
■What are the benefits of Botox injections?
Botox injections are injections of botulinum toxin type A (botulinum toxin), which is produced by the botulinum bacteria, using a syringe,Treatment to relieve muscle tensionIt is. The areas to be treated vary, and many people have the procedure performed between the eyebrows, at the corners of the eyes, on the forehead, and on the chin in order to improve wrinkles and sagging.
However, Botox is not only indicated for the face, but many people also apply it to the neck, arms, shoulders, and underarms. In addition to wrinkle and sagging improvement, the following effects are also expected.
- Reduces excessive sebum secretion
- Improved gills
- facelift
- lip lift
- Improvement of gummy smile (a symptom of large, prominent gums when smiling)
- Improvement of thickened calves
- Improvement of stiffness and shoulder elevation
- Underarm sweat, reduction of bothersome odors, etc.
By injecting Botox into the shallow layers of the skin, it can also be expected to suppress excessive sebum secretion. Since it also suppresses the secretion of facial sebum and perspiration, it is said to be effective in preventing makeup from falling off.
■What is "elabotox," which suppresses the function of the masseter muscle?
Among Botox injections, "erabotox" is injected into the masseter muscle, which is used for chewing, or commonly referred to as the gills. The masseter muscle is a belt-like muscle that runs from the cheekbone in front of the ear to the angle of the mandible. In elabotox,Botox is injected into overdeveloped masseter muscles to reduce muscle actionThe treatment is designed to improve the appearance of the face by reducing the amount of gills. This treatment improves gills and aims to create a clean, small face and refined facial lines.
■Do Botox injections help with clenching?
Elabotox is a suitable treatment for those who have the following problems
- I want to improve my gills.
- I want to clean up the contours of my face.
- I want to get a small face effect.
- Habit of clenching or grinding teeth, etc.
Botox injections are an effective way to treat clenchingIn most cases, the Botox used to treat clenching is the same as that used for wrinkle removal. In most cases, Botox used in the treatment of clenching is similar to agents used for wrinkle removal. The elabotox procedure takes about 10 minutes.Duration of effect is about 3-4 monthsTherefore, those who wish to maintain the effect will need to re-inject every 3 to 4 months.
How to choose a clinic for Botox injections! Which clinic do you recommend in Hiroshima?

Here are some points to consider when choosing a clinic to receive Botox injections. We hope you will find it useful.
■Tips on how to choose a clinic for Botox injections
The following points should be considered when choosing a clinic for Botox injections.
- Some physicians specialize in Botox injections.
- Extensive experience and case histories of practitioners
- Ease of access from home, work, etc.
Although Botox injections are available at many cosmetic dermatologists and other institutions,Choosing a clinic based on low fees alone is dangerous.It is. To avoid failure, first select a medical institution with physicians who specialize in Botox injections. In many cases, you can view the profiles and case histories of the doctors on their websites. It is recommended that you choose a clinic that has a large number of cases and practitioners with extensive experience.
In addition, regular treatments are required to maintain the effects of cosmetic treatments. In the case of Botox injections, the standard maintenance is once every 3-4 months. Ideally, you should also choose a clinic that is easily accessible from your home or office so that you can see a doctor immediately if you have any problems.
■What points should be checked during counseling?
In selecting a clinic, the response and content during counseling are important points of comparison. The following items should be checked at the counseling session.
- Was counseling conducted?
- Did the counseling session provide sufficient explanation of the effects and details of the treatment?
- Was there a physician's diagnosis?
- Were side effects and risks explained?
The content of the counseling session varies from clinic to clinic. In most cases, the characteristics of the procedure, its effects, the flow of the procedure, and precautions will be explained. If you have any concerns or questions, be sure to ask them during the counseling. In addition, the clinic will not only explain the benefits of the procedure,Responsible for mentioning possible disadvantages (e.g., side effects and possible risks)The more detailed the explanation of the procedure, the more reliable the clinic will be judged to be.
■I recommend YAYOI CLINIC in Hiroshima for Botox injections!
If you feel that your face looks bigger or you want to improve your face line due to gills caused by clenching, why not try Botox injections? YAYOI CLINIC in Hiroshima is a clinic with cosmetic dermatology, cosmetic internal medicine, etc., where even first-time visitors can relax with careful counseling, diagnosis by a doctor, and a solid track record.
We use a drug that reduces pain at the time of injection. Botox can be injected into various areas, including the elabotox area. Improve gills caused by muscle development and achieve a sharp and refined facial line.
Schedule of Charges
Botox (Allergan)
| Botox to fit | usual | Treatment fee: 22,000 yen
1 unit: 869 yen |
| For personalization (full face) | PP | Treatment fee: 0 yen
1 unit: 869 yen |
Botox (NABOTA)
| eras | usual | 40-60 units: 29,800-32,800 yen |
■ Conclusion.
We have introduced the causes and symptoms of clenching and Botox injections as one of the treatments. If left unchecked, clenching can put a great deal of strain on the teeth and jaw. If you suffer from clenching, please consider Botox injections as a treatment option. Also, if you are complaining that your clenching has caused your "gills to become tight" or "face size is bothering you," visit a dentist or clinic and discuss your concerns. If you are looking for a cosmetic dermatology clinic in the Hiroshima area, we recommend YAYOI CLINIC.
Aesthetic Dermatology, Cosmetic Medicine, Cosmetic Surgery, Art Makeup in Hiroshima YAYOI CLINIC offers treatments for different skin, body, and facial concerns.
In order to offer a better option for everyone, we will assess each person's skin condition and formulate a treatment plan that meets their needs in terms of treatment duration, budget, and acceptable downtime.
If you have any concerns, please come for a counseling session first.
Description of treatment] Botulinum toxin injection
Drugs employed
Botox Vista® (botulinum toxin type A)
NABOTA (botulinum toxin type A)
Duration and frequency of treatment] Once every 3-4 months
Cost]
Botox Vista® (botulinum toxin type A)
-Full face 1 unit ¥869 (+ ¥22,000 for treatment fee) *The number of units used varies depending on the individual.
NABOTA (botulinum toxin type A)
-Full face: 1 unit ¥649 (+ ¥22,000 for treatment fee) *The number of units used varies depending on the individual.
-Era: 29,800Yen - 32,800Yen
-Microbotox (face): ¥34,800
-Both sides: ¥39,800
-Botox Lift: ¥34,800
-Botox Lift + neck: ¥39,800
-Shoulder: ¥34,800~¥54,800
-Both calves: ¥39,800~¥49,800
Risks and side effects] Headache, pain and swelling at the injection site, partial muscle weakness, redness, bruising, numbness, internal bleeding, etc.
[About being an unapproved drug, etc.
Botox treatment includes treatments that are either unapproved drugs in Japan or treatments that are different from those approved for use in the pharmaceutical industry.
Drugs and medical devices used for treatment were imported through a private importation procedure based on the judgment of a physician at our clinic.
https://www.yakubutsu.mhlw.go.jp/individualimport/purchase/index.html
There are no other domestically approved drugs with the same ingredients or performance, except for those approved by the pharmaceutical affairs bodies.
Information on safety, etc. in other countries
-BOTOX VISTA® approved by the Japanese regulatory authorities for the treatment of expression lines between the eyebrows or at the corners of the eyes in adults under 65 years of age.
-NABOTA receives U.S. FDA approval
There is a possibility that serious risks, side effects, etc. have not been identified.
In the unlikely event of serious side effects, the drug is not covered by the government's Adverse Drug Reactions Relief Program.