HB Mag Health Research Team
Lacteals are tiny lymphatic vessels inside the small intestine that absorb dietary fat. They sit in the center of each intestinal villus, collect fat packaged into particles called chylomicrons, and carry it into the lymphatic system rather than straight into the bloodstream. Without them, the fat you eat could not reach your cells. Most nutrients … Read more
A baby’s growth percentile tells you how your baby’s weight, length, or head size compares with other babies of the same age and sex. If your baby is in the 25th percentile for weight, it means 25 out of 100 babies the same age weigh less, and 75 weigh more. You do not need to … Read more
Amphetamine dextroamphetamine is a prescription stimulant medication that combines two related chemical compounds — amphetamine and dextroamphetamine — in a single pill. It is sold under the brand name Adderall and is classified as a Schedule II controlled substance in the United States. Doctors prescribe it mainly for attention-deficit/hyperactivity disorder (ADHD) and narcolepsy, a neurological … Read more
If you keep getting urinary tract infections, the cause is usually not one thing. Recurrent UTIs most often come from bacteria — mainly E. coli from your own gut — getting into the bladder again and again. Hormones matter too, especially the drop in estrogen after menopause, which changes the lining of the vagina and … Read more
Carpal tunnel syndrome does not cause pain in the shoulder. The median nerve is compressed at the wrist, and its symptoms stay in the hand and forearm. Shoulder pain that appears alongside hand numbness usually points to a separate problem, often a pinched nerve in the neck. Relieving it means treating the right source, not … Read more
Swallowing mucus is normal and generally harmless. Your body produces about a liter of it every day, and most of it slides down the back of your throat without you noticing. Spitting it out is a personal choice, not a health requirement, and in most everyday situations there is no medical reason to do either. … Read more
Sleeping on a plane with sleep apnea is possible, but it takes planning before you board. The main risks are untreated breathing pauses during sleep, dry cabin air, and sleeping in a position that makes airway collapse more likely. Most people with diagnosed sleep apnea should keep using their prescribed therapy — usually CPAP — … Read more
Carrot oil cannot lighten skin. No oil can. Carrot seed oil and carrot root extract contain carotenoids and vitamin A precursors, but there is no clinical evidence that applying them to your skin reduces melanin production or changes your natural skin tone. Here is what carrot oil can realistically do, how people use it at … Read more
Tuberculin purified protein derivative (PPD) is a sterile liquid made from proteins that Mycobacterium tuberculosis bacteria release as they grow. A small amount is injected just under the skin of the forearm to see whether a person’s immune system reacts to those proteins. The test it produces is the tuberculin skin test, also called the … Read more
Most people who get sick from Salmonella never see it coming. The bacteria don’t change how food looks, smells, or tastes. Preventing Salmonella comes down to a small set of reliable habits: cook poultry and eggs to safe internal temperatures, keep raw meat away from ready-to-eat foods, wash your hands with soap and water after … Read more