Diabetics are at greater risk of developing deafness
THE diabetes It is a disease characterized by insufficient insulin production or malabsorption. This hormone is responsible for regulating glucose in the blood, ensuring energy for the body.
Therefore, despite common sense associating the disease only with sugar levels, diabetes has a direct impact on several other systems of the body.
According to the latest census data, approximately 20 million Brazilians suffer from diabetes. Despite the high incidence, the effects of the disease are little discussed. This is the case with its contribution to hearing loss.
The relationship between diabetes and hearing
Audiologist Ariane Gonçalves, of the AudioFisa Aparelhos Auditivos clinic and author of the book “Descomplicando a Perda Hearing”, warns about hearing problems and the possibility of total hearing loss due to diabetes. “Elevated blood glucose levels can lead to metabolic changes that affect the function of sensory cells in the inner ear,” he explains.
This occurs because the disease can affect peripheral and auditory nerves, as well as blood vessels. These structures are essential for maintaining effective hearing health. The case becomes even more complex if oxidative stress or inflammation is present, factors that can contribute to the degeneration of ear cells.
The specialist explains that patients with type 1 and 2 diabetes are more likely to develop hearing loss. It is worth mentioning that type 2 diabetes is more widespread among the Brazilian population.
According to the Ministry of Health, 90% of cases correspond to this typology. Therefore, it is essential to also take care of other diseases or conditions that may be associated with diabetes, such as hypertension, advanced triglycerides and overweight.
“Those who suffer from hypertension and dyslipidemia are more predisposed to developing hearing loss. But those who have had diabetes for longer with inadequate glycemic control (high HbA1c levels) are at greater risk”, concludes the audiologist.
How to reduce the risk of hearing loss
Some factors help prevent and treat ear health, ensuring a better quality of life and safety for diabetic patients. Discover the main ones below.
- Perform periodic hearing tests for early diagnosis and treatment
- Keeping blood glucose levels within doctor-recommended goals helps prevent damage to blood vessels and auditory nerves
- Adopt a healthy lifestyle through habits such as a balanced diet, regular exercise and reducing alcohol and cigarette consumption
- It controls blood pressure and cholesterol levels, helping to reduce the risk of vascular complications that affect hearing
- Avoid exposure to loud and prolonged noises
- Follow medical recommendations for medication use and consider using antioxidant supplements as recommended by your doctor
Source: Terra

Ben Stock is a lifestyle journalist and author at Gossipify. He writes about topics such as health, wellness, travel, food and home decor. He provides practical advice and inspiration to improve well-being, keeps readers up to date with latest lifestyle news and trends, known for his engaging writing style, in-depth analysis and unique perspectives.