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More Than 7 Diseases That Can HINDER Driver’s License Renewal in Brazil: Check the CONTRAN List!

Written by Bruno Teles
Published on 29/11/2024 at 12:35
Mais de 7 doenças que podem BARRAR a renovação da CNH no Brasil: Confira a lista do CONTRAN!
Saiba como o Contran avalia a saúde de motoristas: doenças como epilepsia, diabetes e até problemas psiquiátricos podem impedir a renovação da CNH no Brasil e afetar milhares de condutores todos os anos! (Imagem: Reprodução)
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Know Which Health Conditions Can Stop the Renewal Process of the CNH in Brazil and Understand the Rules Established by Contran.

If you are about to face the renewal process of the CNH in Brazil, it is important to stay alert: some health conditions can prevent drivers from renewing their National Driver’s License. This measure aims to ensure safety on the streets and avenues, protecting both drivers and pedestrians.

What Is at Stake in CNH Renewal in Brazil?

Renewing the CNH in Brazil is not just a bureaucratic issue; it involves physical and mental health exams that evaluate the driver’s fitness to continue driving. These exams, regulated by Contran (National Traffic Council), aim to identify possible conditions that compromise reflexes, awareness, or judgment behind the wheel.

Among the main health problems that can be prohibitive are diseases such as epilepsy, uncontrolled diabetes, and severe psychiatric disorders. Drivers with advanced cardiovascular conditions, such as arrhythmias or heart failure, may also encounter difficulties, as these problems can lead to fainting or dizziness while driving.

Epilepsy, Diabetes, and Mental Health: What Does Contran Say

Neurological diseases, such as epilepsy, are on the list of conditions that require special attention. However, drivers who have been seizure-free for at least a year, under appropriate treatment, may be considered fit to renew their CNH. The same applies to severe psychiatric disorders, such as schizophrenia and bipolar disorder: provided there is proven clinical stability, the driver may be cleared.

In the case of diabetes, strict control of blood glucose is essential. Severe hypoglycemic episodes can temporarily disqualify the driver, but with the correct monitoring, it is possible to pass the exams.

Other Factors That Influence Renewal

Degenerative diseases, such as Parkinson’s and Alzheimer’s, are evaluated according to the stage of progression of the condition and its impact on driving ability. Meanwhile, the abusive use of alcohol or illicit drugs is a clear and serious prohibitive factor, as it directly affects perception and behavior.

The medical and psychological exams during the CNH renewal in Brazil are essential requirements to ensure safer traffic. They reflect Contran’s commitment to keeping the streets free of unnecessary risks.

Get Ready and Take Care of Your Health

If you have any of the mentioned conditions, the advice is simple: maintain regular medical follow-ups and keep the reports that prove the control of your situation on hand. Remember, renewing the CNH in Brazil is not just a right, but also a responsibility to yourself and others.

Finally, being in good health is the first step towards conscious and safe driving. Protecting life—yours, pedestrians’, and other drivers’—begins with actions like this.

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Greta
Greta
15/11/2025 13:59

I was diagnosed with Parkinson’s disease four years ago. For over two years, I relied on Levodopa and several other medications, but unfortunately, the symptoms kept getting worse. The tremors became more noticeable, and my balance and mobility started to decline quickly. Last year, out of desperation and hope, I decided to try a herbal treatment program from NaturePath Herbal Clinic.
Honestly, I was skeptical at first, but within a few months of starting the treatment, I began to notice real changes. My movements became smoother, the tremors subsided, and I felt steadier on my feet. Incredibly, I also regained much of my energy and confidence. It’s been a life-changing experience I feel more like myself again, better than I’ve felt in years.If you or a loved one is struggling with Parkinson’s disease, I truly recommend looking into their natural approach. You can visit their website at www. naturepathherbalclinic .com

Belinda
Belinda(@belindaamada6)
15/07/2025 10:17

I’ve struggled with Parkinson’s for years, and medications only brought short-term relief. Out of hope and hesitation, I tried an herbal treatment from NaturePath Herbal Clinic. By the fourth month, my tremors eased, stiffness lessened, and balance improved. It wasn’t overnight, but the progress was real and life changing. I now sleep better, move more freely, and feel like myself again. If you’re considering natural options, I highly recommend giving them a try. I’m truly grateful I did. www .naturepathherbalclinic. com

susan baker
susan baker
30/11/2024 08:33

My husband was diagnosed of Parkinsons disease 2 years ago, when he was 49. He had a stooped posture, tremors, right arm does not move and also a pulsating feeling in his body. He was placed on Senemet for 8 months and then Sifrol was introduced and replaced the Senemet, during this time span he was also diagnosed with dementia. He started having hallucinations, lost touch with reality. Suspecting it was the medication I took him off the Siferol (with the doctor’s knowledge) and started him on PD natural herbal formula we ordered from AKANNI HERBAL CENTRE, his symptoms tota,lly declined over a 3 weeks use of the AKANNI HERBAL Parkinsons disease natural herbal formula. He is now almost 51 and doing very well, the disease is totally reversed!  (Visit w w w.aknniherbscentre .com)

Bruno Teles

Falo sobre tecnologia, inovação, petróleo e gás. Atualizo diariamente sobre oportunidades no mercado brasileiro. Com mais de 7.000 artigos publicados nos sites CPG, Naval Porto Estaleiro, Mineração Brasil e Obras Construção Civil. Sugestão de pauta? Manda no brunotelesredator@gmail.com

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