Microbiome
The microbiome refers to the collection of microorganisms (such as bacteria, viruses, fungi, and protozoa) that live on and inside the human body. Microorganisms are found in many different parts of the body, including the skin, gut, mouth, and respiratory tract. The gut microbiome, in particular, is considered to be particularly important for overall health.
The microbiome plays a critical role in many aspects of human health and disease, including:
- Digestion and nutrient absorption: Microbes in the gut help to break down food and extract nutrients.
- Immune function: The microbiome helps to train the immune system to recognize pathogens and protect against infections.
- Metabolism: Microbes in the gut produce a variety of molecules that can affect metabolism, including hormones and neurotransmitters.
- Mental health: The gut microbiome is thought to play a role in regulating mood and behavior through its effects on the gut-brain axis.
Recent research has shown that an imbalance or dysbiosis in the microbiome (such as too much or too little of certain types of microbes) can lead to a variety of health conditions, such as inflammatory bowel disease, autoimmune disorders, obesity, and mental health disorders.
There are various ways to maintain a healthy microbiome including eating a diet rich in fruits and vegetables, avoiding processed foods, antibiotics when not needed, and exposure to nature, among others.