Author: Dr. Brian Fertig

Insulin is a hormone the pancreas produces to regulate sugar levels in the body. High insulin levels can override insulin resistance and cause high blood sugar when the body fails to make enough insulin. This can lead to prediabetes or type 2 diabetes, as well as metabolic syndrome, a cluster of...

Many people wonder about the relationship between the thyroid gland and metabolism. The thyroid gland produces thyroid hormones which are important in controlling how the body uses energy. An imbalance of these hormones can cause many symptoms, from fatigue to heart problems, including high blood...

When understanding the truth about metabolism, we hear plenty about proper dieting practices and exercise regimens. However, sleep can be just as important in how metabolism affects a person’s overall health. Your body weight and your metabolism are linked. Simply put, if your metabolism burns...

Genetics plays an essential role in metabolism and weight management by influencing our hunger levels and our body’s ability to respond appropriately to calorie intake or expenditure changes.  Human obesity has been linked to several genes that affect weight reduction or body weight...

Metabolism is the energy process that occurs within cells and is essential for life. It refers to the rate at which energy is produced, used, and stored in the body. As people age, their metabolic rate slows down due to changes in cellular energy expenditure and decreased energy intake. Although...

When learning about medications and weight gain, it is crucial to understand the truth about metabolism. Some common medications that have weight gain as a side effect can include psychiatric medications, hypertension medications, diabetes medications, and epilepsy medications. In addition to the...

The gut microbiome influences gut hormone release, affecting individuals’ metabolism and blood sugar metabolism. This alteration in the microbial composition can influence host metabolism by affecting the levels of bacteria and hormones, which may lead to improved insulin sensitivity and glucose...