Most people think about mental illnesses and developmental disorders through the lens of psychology and neurology. We often talk about them in terms of behavior, mood changes, or differences in brain function. Today, however, things are changing. A new field called bio-medicine is helping us look at these conditions in a fresh way—by focusing on our genes and the way our bodies process food and energy.
Bio-medicine helps us understand the connection between our biological makeup, including our genes and metabolic processes, and conditions like depression, anxiety, bipolar disorder, autism spectrum disorder, and attention-deficit/hyperactivity disorder (ADHD). Even though we are just starting to learn about these connections, they’re already providing important insights that could change how we diagnose, treat, and even prevent these conditions.
In this article, we’ll dive into the world of bio-medicine and see how it’s changing our understanding of mental illnesses and disorders like autism and ADHD. But first, we’ll explain what bio-medicine is and how it’s different from the traditional way doctors usually think about and treat illnesses. Let’s start our journey into this new way of thinking about health and disease.
What is Bio-Medicine and How is it Different from Traditional Medicine?
Bio-medicine, or biomedical science, is a field that uses what we know about biology and the natural world to better understand health and disease. It covers many areas, such as genetics (the study of genes), microbiology (the study of tiny life forms like bacteria), and pharmacology (the study of how drugs work). The goal of bio-medicine is to use this knowledge to prevent diseases, figure out what’s causing them, and find better ways to treat them.
Now, you might wonder, “Isn’t that what all medicine does?” Well, yes and no. Traditional Western medicine, the kind most doctors practice, focuses mostly on treating symptoms and diseases. For instance, if you have a headache, a traditional doctor might give you medicine to relieve the pain. They do use biology, but they usually don’t delve deep into why you’re experiencing the symptom at a molecular or genetic level.
Bio-medicine, on the other hand, digs deeper. It’s interested in the why and the how. For example, it might look at what genes or metabolic processes could be causing that headache in the first place. It’s a different approach, and it’s one that could lead to more personalized, effective treatments in the future.
In our next sections, we’ll explore how this approach is changing the way we understand and treat mental illnesses, as well as developmental disorders like autism and ADHD.
Genetics, Metabolism, and Mental Illness
One of the exciting things about bio-medicine is how it uses genetics—the study of our genes—to help us understand mental health better. Researchers have discovered that certain genes are very important for the development of our brains and the chemicals our brain uses to send signals, called neurotransmitters. These genes can have a big impact on our mental health. For example, we now know that illnesses like schizophrenia, bipolar disorder, and major depression aren’t just about our emotions or experiences. They also have a lot to do with our genes.
On top of that, bio-medicine also looks at our metabolism—the way our bodies process food and energy. Some illnesses in our metabolism can actually affect our mental health. For example, illnesses that affect our mitochondria—the parts of our cells that produce energy—can cause problems like difficulties in thinking and changes in mood.
So, by looking at our genes and our metabolism, bio-medicine is helping us see mental illnesses in a whole new light. It’s not just about what’s happening in our minds, but also what’s happening in our bodies at the smallest levels.
In the next section, we’ll go into detail on how these discoveries are helping us understand and treat autism spectrum disorders and ADHD.
How Bio-Medicine Sheds Light on autism and ADHD
Autism and ADHD are conditions that can affect how we behave, learn, and interact with others. For a long time, people thought the best way to help individuals with these conditions was through behavioral therapies. But thanks to bio-medicine, we’re starting to see that there’s a lot more going on beneath the surface.
When it comes to autism spectrum disorder (ASD), for example, bio-medical research has found some interesting links with our genes. There are specific genes and changes in our chromosomes (the parts of our cells that contain our genes) that seem to be more common in people with autism. This doesn’t mean that genes are the only factor in autism, but they certainly play a big part.
But it’s not just about genetics. The way our bodies process food and energy, also known as our metabolism, can also impact autism. Some research suggests that things like oxidative stress (a kind of damage to our cells) and problems with our mitochondria can play a role in autism. It’s a complex picture, but bio-medicine is helping us understand it better.
The story is similar with ADHD. Studies have identified several genes that might make a person more likely to develop this disorder. Besides genetics, researchers are also investigating metabolic factors in ADHD. Some people with ADHD have been found to have imbalances in the way their bodies handle nutrients, including fatty acids, which are important for brain function. This could potentially contribute to the symptoms of ADHD.
In other words, bio-medicine is giving us a deeper understanding of autism and ADHD. It’s showing us that these conditions aren’t just about behavior—they’re also about what’s happening in our genes and our metabolism. And this could open up new ways to help individuals with autism and ADHD in the future.
- Sullivan, P. F., et al. (2012). Don’t give up on GWAS. Molecular Psychiatry, 17(1), 2–3. https://doi.org/10.1038/mp.2011.94
- DiMauro, S., Schon, E.A., Carelli, V., Hirano, M. (2013). The clinical maze of mitochondrial neurology. Nat Rev Neurol. 9(8), 429-44. https://doi.org/10.1038/nrneurol.2013.126
Can Vitamins and Other Supplements Help with Mental Illness, autism, and ADHD?
As we learn more about how genes and metabolism affect conditions like mental illness, autism, and ADHD, we’re also finding new ways to help people with these conditions. One of the exciting possibilities is using vitamins and other supplements as part of treatment.
Using Supplements for Mental Illness:
Some vitamins and other nutrients seem to be good for our brain health. For example, omega-3 fatty acids, found in fish oil, might help with symptoms of depression. However, we still need more research to make sure these supplements work and to find out the best amounts to use.
- Rossignol, D.A., Frye, R.E. (2012). Mitochondrial dysfunction in autism spectrum disorders: a systematic review and meta-analysis. Molecular Psychiatry, 17(3), 290–314. https://doi.org/10.1038/mp.2010.136
- Bélanger SA, Vanasse M, Spahis S, Sylvestre MP, Lippé S, L’heureux F, Ghadirian P, Vanasse CM, Levy E. Omega-3 fatty acid treatment of children with attention-deficit hyperactivity disorder: A randomized, double-blind, placebo-controlled study. Paediatr Child Health. 2009 Feb;14(2):89-98. doi: 10.1093/pch/14.2.89. PMID: 19436468; PMCID: PMC2661342.
- Mocking, R., Harmsen, I., Assies, J. et al. Meta-analysis and meta-regression of omega-3 polyunsaturated fatty acid supplementation for major depressive disorder. Transl Psychiatry 6, e756 (2016). https://doi.org/10.1038/tp.2016.29
Using Supplements for Autism:
Using Supplements for ADHD:
For ADHD, certain nutrients might be helpful. Omega-3 fatty acids are again of interest, as some children with ADHD seem to have lower levels of these important nutrients. Supplements containing omega-3s have shown some promise in reducing ADHD symptoms, but more research is needed. Minerals like iron and zinc might also help, especially in people who don’t have enough of them in their bodies.
Even though supplements can be helpful, they should not replace regular treatments unless a doctor or other healthcare provider says so. Also, it’s important to remember that each person is different, and what works for one person may not work for another. Always talk to a healthcare professional before starting any new supplement.
As we learn more about how our genes and metabolism affect these conditions, we will be able to find better ways to help people. This might include using supplements more often or in more specific ways. But for now, the best treatment is usually a mix of different approaches, tailored to each person’s needs.
What Does the Future Hold for Bio-Medicine and Mental Health?
As we learn more about how our genes and how our bodies process food and energy, bio-medicine is becoming a more important part of understanding mental health, autism, and ADHD. In fact, this new way of looking at things could completely change how we treat these conditions in the future.
First, we’ll probably see more personalized treatments. Instead of one-size-fits-all solutions, we could have treatments that are designed for each person’s unique genetic makeup and metabolic needs. This could make treatments more effective and reduce side effects.
Second, bio-medicine could lead to new treatments. For example, if we find out more about how vitamins and other supplements can help with these conditions, they could become a bigger part of treatment plans.
Finally, bio-medicine could help us prevent these conditions. If we can identify who is at risk due to their genes or metabolism, we might be able to help them before they start to show symptoms.
But there’s still a lot to learn. More research is needed before we can make the most of these exciting possibilities. But the future of bio-medicine in mental health looks very promising, indeed.
Keep in mind that this is a rapidly changing field. Even with all the progress we’ve made, we still have a lot more to learn. But one thing is clear: bio-medicine is giving us new ways to understand and help people with mental health conditions, autism, and ADHD. And that’s something to be excited about.
- Srikantha P, Mohajeri MH. The Possible Role of the Microbiota-Gut-Brain-Axis in Autism Spectrum Disorder. International Journal of Molecular Sciences. 2019; 20(9):2115. https://doi.org/10.3390/ijms20092115
- Chang, JC., Su, KP., Mondelli, V. et al. Omega-3 Polyunsaturated Fatty Acids in Youths with Attention Deficit Hyperactivity Disorder: a Systematic Review and Meta-Analysis of Clinical Trials and Biological Studies. Neuropsychopharmacol. 43, 534–545 (2018). https://doi.org/10.1038/npp.2017.160
- Konofal, E., Lecendreux, M., Deron, J., Marchand, M., Cortese, S., Zaim, M., Mouren, M. C., & Arnulf, I. (2008). Effects of iron supplementation on attention deficit hyperactivity disorder in children. Pediatric neurology, 38(1), 20–26. https://doi.org/10.1016/j.pediatrneurol.2007.08.014
