Whey protein is a popular supplement for building muscle and recovering from workouts. But some people notice more pimples after they start taking it. The short answer is yes, whey protein can contribute to acne in some people, though it is not the direct cause for everyone. The link comes down to how whey protein … Read more
Mittelschmerz is one-sided pelvic pain that happens around the time an ovary releases an egg. The word comes from German and means “middle pain,” because it occurs mid-cycle. For most people, it is a brief, harmless twinge. For others, it can be sharp enough to cause concern or a trip to the doctor. What Is … Read more
Seeing a chiropractor is a common choice for back and neck pain, but many people wonder about the safety before their first visit. The short answer is that chiropractic care is generally safe for many people when it is provided by a licensed professional for appropriate conditions. However, it is not without risks, and it … Read more
A maternity belt is a supportive garment worn around the abdomen and lower back during pregnancy. Its primary job is to lift the weight of the belly and reduce strain on the spine, pelvis, and abdominal muscles. While it does not change the position of the baby, it provides external support that can ease back … Read more
Stage fright hits hard. Your heart races, your hands shake, and your mind goes blank right when everyone is watching. The good news is that stage fright is not a personality flaw or a sign you are not cut out for public speaking. It is a physical response your body has learned, and like any … Read more
A homologous pair of chromosomes is two chromosomes in a diploid cell — one inherited from the mother and one from the father — that carry the same genes in the same order, though the versions of those genes may differ. In meiosis, these pairs line up side by side during the first division, allowing … Read more
Paroxysmal tachycardia feels like your heart suddenly shifted into overdrive. One moment you are fine, and the next your heart is racing at 150 beats per minute or more. For most people, an episode stops on its own within a few minutes or hours. If you want to stop an episode faster, the most reliable … Read more
A lie detector test, formally called a polygraph examination, measures physical changes in your body while you answer questions. Setting one up is not like setting up a home security camera. It requires specific equipment, a controlled environment, and a trained examiner to produce results that hold any meaning at all. The core components are … Read more
A blood test that shows high glucose means the amount of sugar in your blood is above the normal range. For most people, a fasting blood glucose level of 100 to 125 mg/dL is considered prediabetes, and a level of 126 mg/dL or higher on two separate tests indicates diabetes. This happens when your body … Read more
Naming phenols using IUPAC rules is simpler than it looks. The parent name is phenol itself, and substituents are numbered around the aromatic ring starting at the carbon bearing the hydroxyl group (–OH). The hydroxyl group gets the lowest possible number, and the ring is numbered clockwise or counterclockwise to give the next substituent the … Read more