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More in Health

  1. Reproductive

    Is Oral Sex Dangerous? STIs, HPV, and Real Risks

    Oral sex carries real but manageable STI risks. Learn which infections spread this way, how HPV links to throat cancer, and how to protect yourself.

    By Rebecca R. Carson
  2. Mental Health

    How to Heal a Broken Heart, According to Science

    Heartbreak triggers real physical and neurological changes. Here’s what science says actually helps you heal.

    By Cynthia Mayfield
  3. Reproductive

    Is Porn Good or Bad? The Real Health Effects

    Research on porn’s health effects is more nuanced than headlines suggest. Here’s what science says about the brain, relationships, and sexual well-being.

    By Kathleen Ye
  4. Mental Health

    Why Is Self-Concept Important? The Science Explained

    Your self-concept shapes how you perform, lead, spend, and decide. Here’s what the science says about why it matters so much.

    By Amy Keita
  5. Cancer

    What Does Skin Cancer Look Like? Photos by Type

    See what basal cell, squamous cell, melanoma, and other skin cancers look like with photos covering different skin tones, nail changes, and easy-to-miss signs.

    By Amira Graham
  6. Immunity

    What Causes Aphthous Ulcers? Immune, Diet, and Stress

    Canker sores have several known triggers, from immune responses and nutrient gaps to stress, diet, and genetics. Here’s what the science says.

    By Abby Urquhart
  7. Reproductive

    How to Have Longer Erections: Natural and Medical Options

    From exercise and diet to pelvic floor training and medication, here’s what actually helps maintain stronger erections longer.

    By Shelby White
  8. Immunity

    Is Mono a Bacterial Infection? Viral Causes Explained

    Mono is caused by a virus, not bacteria, and that distinction matters for treatment. Here’s what you need to know about EBV, antibiotics, and recovery.

    By Theodore Hale
  9. Immunity

    How Long Does It Take for HIV Symptoms to Appear?

    HIV symptoms can appear within weeks or take years to show. Learn what to expect at each stage and why testing matters more than waiting for signs.

    By Emily Gentile
  10. Hormones

    What Is a Thyroid Goiter? Causes, Symptoms & Treatment

    A thyroid goiter is an enlarged thyroid gland with several possible causes. Learn what symptoms to watch for and when treatment is needed.

    By Margaret Barber
  11. Mental Health

    How to Quit Watching Porn: A Practical 30-Day Plan

    Quitting porn is harder than it sounds, but a structured 30-day plan can help. Learn what to expect, how to manage urges, and what to do if you slip up.

    By Kathleen Ye
  12. Immunity

    What Is a Concerning Fever and When to Worry?

    Learn which fever temperatures are actually concerning by age, how long is too long, and which symptoms mean it’s time to call a doctor.

    By Eric Rhodes
  13. Reproductive

    What Healthy Sperm Looks Like: Color, Texture & Count

    Learn what healthy sperm and semen actually look like, what affects sperm quality, and when color or count changes might be worth discussing with a doctor.

    By Adriana Figueroa
  14. Reproductive

    Why Is My Boob Cramping? Hormones, Bras, and More

    Breast cramping is usually linked to hormones, but bras, caffeine, and medications can also play a role. Here’s what helps and when to see a doctor.

    By Vanessa Hill