HB Mag Health Research Team
A sagging lower face is not a single problem. It is the result of several changes happening at once — skin losing elasticity, fat pads shifting downward, and the jawline losing structural support. How you lift it depends on which of those changes is driving the sag. Exercises can strengthen the muscles you control. Facelifts … Read more
Every pregnancy starts with a 50/50 chance of a boy or a girl, and the baby’s sex is set the moment a sperm cell meets an egg. If the sperm carries an X chromosome, the baby will develop as female. If it carries a Y chromosome, the baby will develop as male. Nothing the mother … Read more
A muscle tremor is an involuntary, rhythmic muscle contraction and relaxation that produces a shaking movement you cannot control. It happens when the nerve circuits that control your muscles fire in an abnormal, repeating pattern. Tremors can affect the hands, arms, head, voice, trunk, or legs, and they range from barely noticeable to severe enough … Read more
Wisdom teeth get their name from the age at which they usually appear. Most people do not develop them until their late teens or early twenties, a stage of life once associated with growing maturity and sound judgment. Because they arrive so much later than the rest of the teeth, they were called “teeth of … Read more
Squalane is generally considered safe for fungal acne-prone skin because it does not feed the yeast that causes most cases of this condition. It is a saturated hydrocarbon, which means it contains no fatty acid chains that Malassezia yeast can metabolize. This is the key reason it appears on most ingredient lists for people managing … Read more
Childbirth is widely described as one of the most intense painful experiences a person can have. It is also highly variable: some people report manageable pain, while others describe it as overwhelming. The pain comes from real physical processes, and there are several established ways to reduce it. How Painful Is Childbirth, Really? Labor pain … Read more
Losing teeth is not a normal part of getting older. A healthy adult who brushes, flosses, and gets regular dental care can keep all 32 teeth for life. The idea that you are “supposed to” lose a certain number is a myth. There is no healthy number of adult teeth to lose. The only teeth … Read more
Most adults have 32 teeth, including four wisdom teeth. Children have 20 teeth, which start falling out around age 6 to make room for the adult set. The number you end up with as an adult depends partly on whether your wisdom teeth come in — and many people never develop all four. Teeth are … Read more
Vitamin D is measured in your blood as 25-hydroxyvitamin D, often written as 25(OH)D. The widely accepted target range for most healthy adults is 20 to 50 nanograms per milliliter (ng/mL). Levels below 12 ng/mL are generally considered deficient, and levels between 12 and 20 ng/mL are often called insufficient. That is the short answer. … Read more
Feeling like you don’t care about anything is a real and recognizable state. It is not laziness, and it is not a character flaw. It is most often a sign that something has shifted in your brain’s motivation and reward system — and that shift can come from many different places. Doctors call the flat … Read more