Health Page 355

More in Health

  1. Immunity

    How Long Does Gardasil Last and Do You Need a Booster?

    Gardasil’s protection has held strong for over 12 years in follow-up studies, and experts say no booster shot is currently needed.

    By Grace Torres
  2. Mental Health

    Does Fear Have a Smell? The Science Behind Fear Scent

    Uncover the scientific truth behind fear’s subtle, chemical communication and its unconscious impact on human perception.

    By Katie Rodriguez
  3. Reproductive

    Can Birth Control Make Sex Painful?

    If your contraception causes painful intimacy, we explain the hormonal changes responsible and offer expert advice for managing it.

    By Silvia Ramirez
  4. Hormones

    How Do Hormones Work? Chemical Messengers Explained

    Hormones do a lot more than trigger mood swings. Here’s how these chemical messengers are made, travel the body, and keep your systems in balance.

    By Rashad Hawkins
  5. Mental Health

    Is Sex a Stress Reliever? What the Science Says

    Sex can ease stress through brain chemistry and better sleep, but the relationship isn’t always simple. Here’s what research actually shows.

    By Kathleen Ye
  6. Kids

    Why Does My Baby’s Ear Smell? Causes and When to Worry

    Understand why your baby’s ear smells. Differentiate between minor residue issues and infections, and know the exact signs that require a doctor’s visit.

    By Gabriela Rivera
  7. Mental Health

    What Does Anxiety Medication Do to Your Personality?

    Anxiety medication can subtly shift personality traits, motivation, and emotions. Here’s what research says about these changes and what to watch for.

    By Ravi Chatterjee
  8. Pregnancy

    What Does a Small Cervix Mean for Pregnancy and Fertility?

    Learn what having a small cervix means for your fertility journey, pregnancy risk, and necessary medical procedures.

    By Mary Campbell
  9. Pregnancy

    I’m 6 Days Late and the Pregnancy Test Is Negative

    A late period with a negative result is common. We explain the dual factors: test sensitivity and physiological cycle disruption.

    By Courtney Rawlings
  10. Pregnancy

    How Many Calories Does Breastfeeding Burn Per Day?

    Breastfeeding burns roughly 300–500 calories a day, but weight loss depends on more than that number. Here’s what actually affects it.

    By Tereza Novakova
  11. Reproductive

    Is It Better for a Man to Pee Sitting Down?

    Scientific evidence reveals how sitting down to urinate affects male bladder efficiency, prostate health, and bathroom cleanliness.

    By Audrey Wakefield
  12. Kids

    Is It Common for a Newborn to Fail a Hearing Test in One Ear?

    Learn why initial newborn hearing screening failure in one ear is frequent, the common temporary causes, and the necessary follow-up protocol.

    By Valeria Bishop
  13. Reproductive

    How Long Can Human Sperm Survive in Water?

    Uncover the biological realities of human reproductive cell viability in various external conditions. Understand the precise requirements for function.

    By Andrea Hicks
  14. Kids

    Is Reflux Worse at Night for Babies and How to Help?

    Understand why your baby’s reflux may worsen at night and discover effective strategies to soothe discomfort and improve sleep for both of you.

    By Alina Burns