Immunity Page 257

More in Immunity

  1. Allergic to the Cold? Cold Urticaria Explained

    Cold urticaria causes hives and swelling when skin touches cold air or water. Learn what’s happening in your body and how to manage it.

    By Christian Kimball
  2. What Can You Catch From a Toilet Seat: Real Risks

    Toilet seats harbor some germs, but your skin is a strong barrier. Here’s what the science says about real risks and where to actually be cautious.

    By Erin Warner
  3. How to Get Rid of the Flu Fast: What Actually Works

    Antivirals, rest, and fluids can help you recover faster from the flu. Here’s what the evidence actually supports and what to skip.

    By Theodore Hale
  4. How Do You Know If You Have the Flu or a Cold?

    Flu and cold symptoms overlap, but key differences like onset speed and fever can help you tell them apart and decide what to do next.

    By Priya Coleman
  5. How Long Does Male Thrush Take to Clear Up?

    Male thrush usually clears up within a week with antifungal treatment. Learn what affects recovery time and how to help it along.

    By Angela Haworth
  6. Why Do I Feel a Lump in My Armpit: Causes & When to Worry

    Most armpit lumps are harmless, but some need attention. Learn what causes them and which signs mean it’s time to see a doctor.

    By Holly Eze
  7. What Are Lyme Disease Symptoms? Early to Late Signs

    Lyme disease symptoms range from a telltale rash and flu-like feelings to joint pain and neurological issues. Here’s what to watch for at each stage.

    By Akua Osei
  8. How Can AIDS Be Transmitted From One Person to Another?

    Learn how HIV is transmitted through sex, blood contact, and childbirth, what doesn’t spread it, and how treatment and prevention tools reduce risk.

    By Holly Hopkins
  9. What Are the Side Effects of a Tetanus Shot?

    Arm soreness is normal after a tetanus shot, but here’s what other reactions to expect, how to ease discomfort, and when to call a doctor.

    By Archana Banerjee
  10. How to Get Rid of a Vaginal Yeast Infection for Good

    From OTC creams to prescription options and boric acid, here’s what actually works for treating vaginal yeast infections and preventing them from returning.

    By Libby Farrell
  11. What to Do When You Feel Like You’re Getting Sick

    Practical steps to take at the first sign of illness, from zinc lozenges to sleep, that may help you feel better sooner.

    By Keisha K. Tolbert
  12. What Are the First Signs of the Flu?

    Flu symptoms often come on fast and feel different from a cold. Learn what to watch for early, and what to do in the first 48 hours.

    By Brian Porter
  13. How to Get Rid of Fatigue From a Cold Fast

    Cold fatigue is real, but the right rest, hydration, food, and medication choices can help you recover your energy faster.

    By Alexandra Howard
  14. How to Make a Cold Go Away Faster: Remedies That Work

    Zinc lozenges, sleep, and a few other remedies have real evidence behind them. Here’s what actually helps shorten a cold.

    By Priya Coleman