How Many Days Should a Period Last? What’s Normal
Most periods last 2 to 7 days, but what's normal varies. Learn what affects cycle length and when it's worth checking in with a doctor.
How Many Types of Antibiotics Are There?
There are many classes of antibiotics, each working differently to fight infection. Learn how they target bacteria and why the right type matters.
How Do You Get Tested for IBS: What to Expect
IBS is diagnosed through symptom criteria, ruling out other conditions, and sometimes blood tests or a colonoscopy. Here's what the process typically involves.
How Big Is a Fetus at 8 Weeks? Size & Development
At 8 weeks, your baby is about the size of a raspberry. Learn what's developing and what to expect in your body right now.
What Candida on Skin Looks Like by Body Area
Learn how candida skin infections appear across different body areas and skin tones, and how doctors tell them apart from other rashes.
Why Do I Feel Shortness of Breath: Causes and When to Worry
Shortness of breath can stem from lung issues, heart conditions, anxiety, or anemia. Learn what causes it and when it's time to see a doctor.
What Happens If You Use Expired Makeup?
Expired makeup can harbor bacteria that cause skin infections and eye irritation. Here's what to watch for and how long your products actually last.
What Are the Restrictions for Donating Plasma?
Thinking about donating plasma? Learn which health conditions, medications, and lifestyle factors may affect your eligibility before your first visit.
How Long Do Flu Symptoms Last: Day-by-Day Timeline
Flu symptoms typically last 5–7 days, but fatigue can linger longer. Here's what to expect each day and when to seek medical care.
How to Get Rid of Shin Pain: Treatment and Recovery
Shin pain usually heals with rest, targeted exercises, and smart pacing. Learn when it's a stress fracture or something more serious.