B positive blood is one of the more common blood types, but it is not the most common. In the United States, roughly 9% of the population has B positive blood. This makes it the third most common blood type among the eight main types, behind O positive and A positive. How Common Is B … Read more
Your kidneys filter your blood every minute of every day. The glomerular filtration rate, or GFR, is the number doctors use to measure how well they do that job. A low GFR means your kidneys are struggling to remove waste. While no single food can magically restore kidney function, certain foods and eating patterns can … Read more
No, drinking water does not make diarrhea worse. In fact, water is essential when you have diarrhea because the condition causes your body to lose significant amounts of fluid. The real risk with diarrhea is dehydration, and replacing lost fluids is the single most important step you can take. However, not all fluids are equal, … Read more
Hair breakage happens when the hair shaft weakens and snaps, often leaving you with shorter, frayed strands and a lack of length retention. You can avoid it by changing how you handle, wash, and style your hair, while also addressing internal health factors like nutrition. The core strategy is to reduce physical stress on the … Read more
The Greek diet is a traditional way of eating from Greece and other parts of the Mediterranean region. It is built around whole plant foods like vegetables, fruits, beans, nuts, and whole grains, with olive oil as the main source of fat. This pattern is consistently linked to lower rates of heart disease, type 2 … Read more
Many men have heard the claim that holding in semen boosts testosterone. The idea is popular online, but the science tells a more complex story. The short answer is that semen retention does cause a temporary rise in testosterone, but the effect is small, brief, and unlikely to change how you feel or perform. The … Read more
Cortisol is a stress hormone your body needs to survive. It helps regulate blood pressure, blood sugar, sleep, and inflammation. The problem starts when cortisol stays too high for too long. Chronic stress, poor sleep, and certain lifestyle habits can keep the hormone elevated, which may lead to weight gain, anxiety, and fatigue. You can … Read more
Yes, Plan B can make you feel bloated. Bloating is a known and common side effect of this emergency contraceptive. It happens because the medication causes a sudden shift in your hormone levels, which can slow digestion and cause your body to retain water. The feeling is usually temporary and should pass within a few … Read more
Zinc is a mineral your body needs for immune function, wound healing, and cell growth, but it cannot store it, so you need a steady supply from food. The foods with the most zinc are oysters, which contain far more than any other food, followed by beef, crab, and lobster. For everyday eating, red meat, … Read more
Dyeing your hair is a common practice, but many people worry about what it does to their health and hair. The short answer is that occasional use of hair dye is generally considered safe for most people, but it is not without risks. The main concerns are allergic reactions, hair damage, and the long-term health … Read more