Connecting Vietnam to the World

hives

Why do I experience shortness of breath and rashes when smelling perfume?

VnExpress

I often feel short of breath and develop rashes when I smell perfume or am exposed to strong scents. Is this due to a fragrance allergy or a sign of another condition? (My Lan, 35, Dong Nai)

When can allergies be life-threatening?

VnExpress

Allergies can cause mild symptoms like itching and hives, but they can also rapidly progress to anaphylaxis or severe drug reactions, posing a life threat if not treated promptly.