Get Virtual Care
For Businesses
About Us
A member asked:
What is a type 4 hypersensitivity reaction?
A doctor has provided 1 answer
Delayed reaction: Type 4 reactions are delayed reactions involving t cells (i.e. Poison ivy).
Answered 12/12/2012
5.7k views
Thank
Related Questions
A member asked:
What does "acute pulmonary hypersensitivity reaction" mean? Is it something really serious?
A doctor has provided 1 answer
A member asked:
I had headache, fasciculations, anxiety and drowsiness in response to a supplement. Is that indicative of a hypersensitivity reaction?
A doctor has provided 1 answer
A member asked:
Could organ damage due to a Bactrim hypersensitivity reaction result without the blistering associated with Stevens-Johnson Syndrome if other symptoms such as facial swelling were present?
2 doctors weighed in across 2 answers
A member asked:
Can you tell me about immunology - hypersensitivity reactions?
A doctor has provided 1 answer
People also searched for:
Can penicillin cause all four types of hypersensitivity reaction?
Which among the 4 types of hypersensitivity reaction would you think is the worst?
What are the common types of hypersensitivity reactions?
Are hypersensitivity and allergic reaction synonymous and if not what is the difference?
Will I have a hypersensitive reaction to penicillin pills, if i've had a hypersensitive (but not allergic) reaction to the penicillin shot before?
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HIPAASecure
SOC 2 Type 2Certified
JCAHOAccredited
Download HealthTap
Video visit and message your doctor
