Immunity Page 231
More in Immunity
How Do You Know If You’re Allergic to Bee Stings?
Swelling after a bee sting is normal, but some reactions signal a true allergy. Learn how to tell the difference and what to do next.
How Do I Know If My Cold Is Viral or Bacterial?
Green mucus doesn’t mean you need antibiotics. Learn how doctors tell viral and bacterial infections apart, and when it actually matters.
How Long Does It Take for Influenza B to Go Away?
Influenza B typically clears up in 7–10 days, but fatigue can linger. Learn what shapes your recovery timeline and when to seek medical care.
What Is the Cause of Inflammation in the Body?
Chronic inflammation has many causes, from diet and stress to poor sleep and gut health. Learn what’s driving it and how it’s measured.
How Do You Know If You’re Allergic to Something?
From skin tests to elimination diets, here’s how to identify what’s triggering your symptoms and when to see a doctor.
How Hot Do You Have to Be to Have a Fever?
100.4°F is the standard fever cutoff, but where you take your temperature matters. Learn what counts as a fever, why it happens, and when to be concerned.
How Long Does a Viral Stomach Bug Last? A Timeline
Most viral stomach bugs clear up in 1–3 days, but the timeline varies by virus. Learn what to expect and how to recover comfortably.
What Does Oxidative Stress Do to Your Body?
Oxidative stress affects your heart, brain, skin, and metabolism. Here’s how free radicals damage cells and what your body does to keep them in check.
How Do You Know If a Tick Has Lyme Disease?
Not every tick bite means Lyme disease. Learn which ticks carry it, how long attachment matters, and what steps to take after a bite.
How Can You Tell If You Have Strep Throat?
Strep throat has some telltale signs that set it apart from a common cold. Learn what to look for and when to get tested.
How to Tell If Your Armpit Lymph Nodes Are Swollen
Learn how to check your armpit for swollen lymph nodes, what they feel like, and when it’s worth seeing a doctor.
How Long Do Ear Infections Last Without Antibiotics?
Most ear infections clear up on their own in 2–3 days. Learn when watchful waiting is safe and when it’s time to see a doctor.
How Long Is a Cold Supposed to Last? Know the Signs
Most colds clear up in 7–10 days, but some symptoms linger longer. Here’s what’s normal and when to see a doctor.
How to Get Rid of Mastitis Without Antibiotics
Most mastitis cases resolve without antibiotics. Learn practical steps like reducing inflammation, adjusting feeding, and when to seek medical care.