HB Mag Health Research Team

Fleas can live and feed on humans, but they cannot complete their full life cycle on people alone. A flea that jumps onto you will bite and take a blood meal. It just won’t stay there the way it stays on a dog or cat. Humans are an accidental host — a meal, not a … Read more

Finding a therapist covered by your insurance starts with one place most people skip: your insurer’s own provider directory. You can search it online for free, filter by location and specialty, and confirm coverage before you ever call a therapist. The “free” part comes from using your insurance benefit and from no-cost directories — not … Read more

Memory retention is the ability to keep information in your mind and bring it back later when you need it. It depends on three steps: encoding (taking information in), consolidation (storing it), and retrieval (recalling it). You can improve retention by strengthening each step — through sleep, active recall, spaced repetition, and paying attention at … Read more

You drink a glass of water and twenty minutes later you’re in the bathroom again. That’s not a sign that something is wrong with your kidneys. It’s your body doing exactly what it’s supposed to do. Water raises the volume of fluid in your bloodstream, your kidneys filter out the excess, and your bladder fills … Read more

A broken collarbone is one of the most common bone injuries, and most heal well without surgery. The single most important thing not to do is to skip medical evaluation and assume it will heal on its own. The collarbone sits directly over major blood vessels and nerves, and a fracture can injure them or … Read more

Sudden loss of motor skills happens when something interrupts the pathway between the brain and the muscles. The most urgent cause is a stroke, where blood flow to part of the brain is blocked or a vessel bleeds. Other causes include seizures, severe low blood sugar, nerve damage, and certain infections or injuries to the … Read more

You cannot isolate the upper abs with a separate exercise. The rectus abdominis is one continuous sheet of muscle running from your breastbone to your pelvis, crossed by fibrous bands, and it contracts as a single unit. What you can do is build the whole muscle with controlled spinal flexion, lower your body fat enough … Read more

Fatigue is a recognized symptom of polycystic ovary syndrome (PCOS), and it is common. It is not caused by one single thing. PCOS-related fatigue usually comes from a mix of factors: insulin resistance affecting how your body uses energy, sleep problems such as sleep apnea, low-grade inflammation, mood symptoms like depression or anxiety, and the … Read more