Guide

No, cow’s milk does not cause osteoporosis; bone loss risk is shaped more by total diet, vitamin D, hormones, age, and movement. You’ll see this claim online a lot: cow milk “pulls calcium from bones” and causes osteoporosis. It sounds neat. It also skips what bone loss actually is and how it happens. Osteoporosis is […]

No, NEST reed diffusers are not usually poisonous in normal use, but the fragrance oil can irritate people and can harm pets or kids if swallowed. NEST diffusers are a home fragrance product, so the real question is not just “toxic or not.” It’s about exposure, dose, and who is in the room. A healthy

Yes, biotin supplements can line up with headaches in some people, though headache is not a well-established effect at routine doses. Biotin is vitamin B7. It shows up in multivitamins, prenatal pills, and many hair-skin-nail products. A lot of those products contain far more biotin than the daily intake target, so people often ask the

No, standard pencil cores are usually not poisonous because they are made from graphite, clay, and binders, not metal lead. Pencil “lead” has scared kids and parents for years, and the name is the whole reason. The dark core inside a regular pencil is not the metal lead that causes lead poisoning. It is mostly

No, sharing cups, glasses, or straws does not transmit HIV because saliva and casual contact do not spread the virus. People ask this after parties, dates, family meals, and plain everyday moments. The worry is common. The answer is clear: sharing a drink is not a route for HIV transmission. That said, the fear sticks

Yes, many toddlers have a vaccine visit around 18 months, and the shots due can differ by country, clinic, and prior doses. Parents hear “18 month shots” all the time, so the question makes sense. The short version is simple: many children do have a routine vaccine check at this age, yet the exact vaccines

Yes, amlodipine can cause ankle or lower-leg swelling, and it often gets better after a dose change or a switch in treatment. Amlodipine is a common blood pressure medicine, and leg swelling is one of the side effects many people notice. The swelling usually shows up in the ankles first, then the feet, and sometimes

No, modern birth control does not cause permanent infertility, though the shot can delay the return of ovulation for a few months. That question shows up a lot, and for good reason. Many people start contraception in their teens or twenties, then later worry that years of use may have harmed their chances of getting

Yes, chocolate can trigger head pain in some people, but in many migraine cases it may be a craving that starts before the attack. Chocolate gets blamed for a lot of headaches. That idea is common, and it sticks because many people can recall a bad day that ended with a headache and a candy

Yes, wash external genital skin gently, but avoid cleaning inside the vagina and skip scented products that can irritate delicate tissue. This question trips up a lot of people because “private parts” includes different body areas, and each one behaves a little differently. Skin on the vulva, penis, scrotum, and around the anus can be