Research-based articles on weight management, joint health, gut health, and natural wellness to help you make informed health decisions.
Yes, a man can give a woman a yeast infection, though it is not transmitted in the same way as a typical sexually transmitted infection. A yeast infection is caused by an overgrowth of Candida, a fungus that naturally lives on and inside the human body. During sex, a man can pass this excess yeast … Read more
The cycle threshold (Ct) value in qPCR is the number of amplification cycles required for the fluorescent signal to cross a set threshold line and exceed background noise. In simple terms, it tells you how many cycles it took to detect the target genetic material. A lower Ct value means the target was abundant and … Read more
Epstein-Barr virus (EBV) is one of the most common viruses in humans. Most people get it at some point in their lives, often as a child or young adult. When symptoms do appear, they usually look like a bad case of the flu and can last for weeks. The classic symptoms of Epstein-Barr virus include … Read more
Healthy hair starts with understanding what it actually is. Hair is dead protein, so you cannot repair it once it is damaged. You can only protect what grows out of your scalp and keep your scalp healthy enough to produce good hair. The basics are simple: wash it enough, condition it, protect it from heat … Read more
Cystic acne on your chin is the deep, painful kind of acne that forms under the skin. It happens when oil and dead skin cells clog a hair follicle and the wall of that follicle bursts, causing inflammation deep in the dermis. The treatments that actually work are prescription retinoids, benzoyl peroxide, and for stubborn … Read more
If you have B positive blood, you can donate red blood cells to people with B positive and AB positive blood. If you have B negative blood, you can donate to people with B positive, B negative, AB positive, and AB negative blood. The difference comes down to the Rh factor, a protein on the … Read more
Tretinoin cream is a prescription-strength retinoid proven to reduce fine lines and wrinkles. For most people starting out, a 0.025% concentration is the best strength to begin with because it effectively treats wrinkles while keeping irritation manageable. If your skin tolerates that well, your dermatologist may later suggest moving up to 0.05% for stronger results. … Read more
A blood clot in a vein typically takes weeks to months to fully dissolve, depending on its size, location, and how it is treated. With blood thinners, most clots stabilize within days and shrink noticeably over 3 to 6 months. Some clots never completely disappear and instead turn into scar tissue, but that is often … Read more
Lead poisoning in adults is diagnosed with a simple blood test that measures the amount of lead in your blood. A healthcare provider draws blood from a vein in your arm and sends it to a laboratory for analysis. The test result tells you your blood lead level, measured in micrograms per deciliter (µg/dL), and … Read more
High calcium levels can contribute to hair loss, but the connection is indirect and less common than many online sources suggest. The real issue is usually not calcium itself, but the underlying condition causing high calcium, which often disrupts other systems your hair depends on. Understanding that distinction matters more than blaming calcium alone. What … Read more