For the full story on what an allergic reaction to a tattoo looks like, I contacted Dr. David E. Bank, Director at The Center for Dermatology, Cosmetic & Laser Surgery in New York.

Having a stuffy nose often comes with pain and tenderness around your cheeks, eyes or forehead. But what do blocked sinuses look like inside your head?

What is anaphylaxis? A mother shared her daughter's severe food allergy reaction on Facebook to raise awareness of anaphylactic shock.

A maculopapular rash causes both flat and raised lesions on the skin. It can be an allergy, an infection, or a response to medication. Learn more.

The most problematic symptom of chigger bites is the intense itching and formation of bumps that may look like welts, blisters, pimples, or hives.

What does a nickel allergy look like? Nickel is one of the most common causes of allergic contact dermatitis, a skin reaction caused by exposure to a specific allergen.

What does a poison ivy rash look like? How long does it last? The rash develops 12 to 48 hours after contact, and can last two to three weeks, according to the Mayo Clinic.

Think your red, itchy skin is due to poison oak? Dermatologists explain what a poison oak rash looks and feels like, with pictures to show the symptoms.

What Does an Allergic Reaction Look Like? Symptoms of a Mild Reaction Mild allergic reactions and symptoms can affect your skin, eyes, nose, or respiratory system and include the following: ...

Aircraft mechanic explains why ‘duct tape’ on this airliner engine isn’t what it looks like A TikTok user wondered about the "duct tape" that seemed to be keeping part of the turbine engine ...

Aircraft mechanic explains why ‘duct tape’ on this airliner engine isn’t what it looks like ...

A curry powder, for example, can contain any combination of dozens of spices. So what does a spice allergy look like?