Discharge is one of the most common reasons people search for answers about their bodies, and most of the time it is completely normal. The vagina is a self-cleaning organ, and the fluid it produces serves real biological purposes. Normal discharge changes with your cycle, your age, and your hormones. What matters is knowing what … Read more
Steri-Strips are thin adhesive strips used to hold the edges of a small, shallow wound together while it heals. To apply them, clean and dry the wound and surrounding skin, bring the wound edges together, lay the strips across the cut with a small gap between each one, and leave them in place until they … Read more
If your sex drive feels unusually strong right now, the most likely explanation is that it is normal for your body and your life stage. Libido is not a fixed setting. It rises and falls with hormones, sleep, stress, mood, new relationships, and even the season. A high libido is usually a sign that your … Read more
Retrieval is the act of pulling stored information back into your conscious mind. In psychology, it is the third and final stage of memory, coming after encoding (taking information in) and storage (keeping it over time). Without retrieval, a memory can exist in your brain and still be completely inaccessible to you. That last point … Read more
If the roof of your mouth stings, burns, or feels raw every time you take a bite, the pain has a physical cause — and it is usually something you can identify. The roof of your mouth is covered by a thin layer of tissue called the oral mucosa, and it sits directly in the … Read more
Boiled eggs do not cause bloating in most people. Eggs are a low-fiber, easily digested protein, and the cooking process does not create gas-forming compounds. When bloating does happen after eating boiled eggs, it usually points to something else — a sensitivity to eggs themselves, a digestive condition, or the other foods eaten alongside them. … Read more
A 3D ultrasound uses the same sound waves as a standard 2D scan, but a computer rebuilds the returning echoes into three-dimensional pictures instead of flat cross-sections. You lie down, a technician applies gel and moves a transducer over your belly, and the machine captures a volume of data that a processor turns into still … Read more
Pressure altitude is the altitude your aircraft “thinks” it is flying at when the altimeter is set to 29.92 inches of mercury (1013.25 hPa). You find it by setting that standard reference in the Kollsman window and reading the altimeter, or by calculating it from field elevation and the local altimeter setting. It matters for … Read more
Liquid I.V. is one of the best-selling electrolyte powders in the United States, and its sodium content is the main reason people buy it — or avoid it. A standard stick of Liquid I.V. Hydration Multiplier contains 500 milligrams of sodium, along with potassium, glucose, and vitamins. That is roughly a quarter of the daily … Read more
Salmon skin is edible, nutritious, and safe to eat when the fish has been properly cooked or handled. It contains a concentrated share of the same omega-3 fats found in the flesh, along with collagen and several minerals. The main reasons people avoid it are texture and a mistaken belief that it is dirty or … Read more