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Skin Infection: closeup rash on arm 1401356599

When Should You Worry About Cellulitis? 5 Reasons to Go to the ER (Plus Pictures)

By Jill L. Jaimes, MD • Updated 2 days ago
How to Tell If Your Toddler Has the Flu
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Flu in Kids: Symptoms, Treatment, and When to Call a Doctor

1:37
Infection: Hand foot mouth: sick coughing into elbow 1217431105

Hand, Foot, and Mouth Disease in Adults: Images, Symptoms, and Prevention

By Tracy Norfleet, MD, FACP • Jul 8, 2026
dermatology: nail damage white lines-1277450093

5 Common Causes of White Spots on Your Nails

By Ashely Alker, MD, MSc • Jul 1, 2026
cropped doctor handing man condoms-1210961713

What Is Trichomoniasis? Transmission, Symptoms, and Treatment

By Shola Ezeokoli, MD • Jun 30, 2026
Health: Acne: GettyImages 1217324474

Doxycycline for Acne: The Essential Guide

By Maryann Mikhail, MD • Jun 25, 2026
Health: ringworm mark-93486007

Ringworm: Symptoms, Causes, Treatment, Images, and More

By Shiv Sudhakar, MD • Jun 18, 2026
Can You Treat a UTI Without Antibiotics?
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Can You Get Rid of a UTI Without Antibiotics?

2:01
Pharmacy: zpack dosage

Z-Pak Dosages for Kids and Adults: Your GoodRx Guide

By Cassandra Pardini, PharmD, MS • Jun 5, 2026
Is Your Cut Infected? Symptoms You Shouldn’t Ignore
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Is a Wound Healing or Infected? How to Tell and What You Can Do

1:33
UTI vs. Yeast Infection: How to Tell the Difference
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Yeast Infection vs. UTI: How to Tell the Difference

1:21
Lyme Disease: closeup tick bite on skin 1347669736

Tick Bites: How to Recognize the Signs of a Tick Bite Rash (With Pictures)

By Frank Schwalbe, MD • May 20, 2026
gym locker room man in front focus-1222244316

8 Ways to Get Rid of Jock Itch, Plus Pictures of What It Looks Like

By Jennifer Clements, MD, MSEd, NBHWC • May 19, 2026
Children's Health: parent examining chickenpox 1214250056

Chickenpox vs. Bug Bites: How to Tell What’s Causing Your Skin Bumps (With Images)

By Maria Robinson, MD, MBA • May 19, 2026
throat: tonsillectomy: touching tonsil doctor taking notes 1267025988

When Do You Need a Tonsillectomy as an Adult?

By Frank Schwalbe, MD • May 15, 2026
5 Signs You Should Take a Sick Day
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14 Signs You’re Too Sick to Go to Work

1:20
hospital patient stethoscope-1277228266

Hantavirus: What to Know About the Cruise Ship Outbreak and Your Risk

By Sophie Vergnaud, MD • May 11, 2026
Health: Shingles: woman scratching her side 1387794697

How Long Are You Contagious With Shingles?

By Christine Giordano, MD • May 8, 2026
Health: Senior health: woman reading test results 1169325038

Common UTI Symptoms in Older Adults to Know

By Tracy Norfleet, MD, FACP • May 6, 2026
spider on skin with hair-178368034

When Should You Worry About a Spider Bite? 8 Signs You Need Treatment

By Michael Dreis, MD • May 1, 2026
Diabetes: closeup foot ulcer 1184718197

Why Do People With Diabetes Get Foot Ulcers? Causes, Stages, and Pictures

By Bernadette Anderson, MD, MPH • Apr 30, 2026
Herpes: healthcare professional speaks to a patient 1389740876

How Long Does a Herpes Outbreak Last?

By Inga Johannesson, DO • Apr 24, 2026
Health: Autoimmune: GettyImages 1219530769

COVID-19 and Autoimmune Diseases: What’s the Relationship?

By Karen Hovav, MD, FAAP • Apr 15, 2026
Health: Bactrim: side effects bactrim

8 Bactrim Side Effects and How to Manage Them

By Rachel Feaster, PharmD, BCOP, BCPS • Apr 15, 2026