2 doctors weighed in:

Difference between heat rash and allergic reaction on face?

2 doctors weighed in
Dr Nayla Mumneh
Internal Medicine - Allergy & Immunology
1 doctor agrees

In brief: rash

Heat rash usually causes overall redness and small bumps.
Allergic reaction causes hives and skin swelling. Don't self diagnose, see a doctor.

In brief: rash

Heat rash usually causes overall redness and small bumps.
Allergic reaction causes hives and skin swelling. Don't self diagnose, see a doctor.
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