There are trillions of tiny organisms living inside your gut right now—and they may be influencing your emotions more than you think. Section 1: What Is the Microbiome? Microbes are tiny living things that are usually too small to see without a microscope. They can be found everywhere on Earth and living inside our bodies. Main Types of Microbes Bacteria: Single-celled organisms with no nucleus that live almost everywhere. Viruses: Tiny infectious agents that need a host cell

Vitamin D is important during the teenage years because it helps the body absorb calcium, which is needed to build strong bones (National Institutes of Health [NIH], Office of Dietary Supplements, 2025). One national study found that about 9% of children and young people ages 1 to 21 were vitamin D deficient, representing about 7.6 million people at the time of the study (Kumar et al., 2009). Adolescence is an important period of bone development. During these years, bones gr

Walking into a supermarket and shopping for healthy groceries can be a challenging process for many people, as many shelves are stocked with foods that are convenient, affordable, and ready to eat. Foods such as packaged snacks, sodas, instant noodles, sugary cereals, and certain frozen meals fall into a category known as ultra-processed foods. They are derived from natural food sources that contain industrial additives, flavorings, and synthetic ingredients to make the food

Celiac disease is managed through a strict gluten-free diet. However, because gluten-free processed foods rely heavily on rice, patients face an unintended risk: rice efficiently absorbs heavy metals from flooded soil. Studies show that individuals on a gluten-free diet have significantly higher levels of arsenic, mercury, lead, and cadmium, which can lead to long-term health issues. To minimize this risk, patients should diversify their diets with alternative grains like qui

HbA1c measures the percentage of sugar coated on hemoglobin, acting as a "metabolic memory" of your blood sugar over the last 2–3 months. Unlike daily finger-pricks, it provides a long-term view of your health. Understanding this number is vital for diagnosing diabetes and preventing complications like heart or kidney disease. It is the gold standard for tracking treatment success and maintaining long-term wellness.

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Are fruits enough to skip veggies? Nope! Learn why both are essential for a balanced diet and what you're missing by cutting out vegetables.

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What exactly is Insulin resistance? Insulin resistance occurs when your body fails to adequately respond to the insulin it produces. The...