Dysautonomia Foundation, Inc.

A non-profit organization supporting medical research 
and treatment for people with Familial Dysautonomia

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About Familial Dysautonomia
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What is Familial Dysautonomia?

Histamine Test

Histamine Test

 FD (sharp border, no flare)



  Normal Response (diffuse flare)


FD and Normal Tongues

FD Tongue
FD Tongue
No red papillae on tip
Normal Tongue
Normal Tongue
Abundant red papillae on tip

2006 NYU Medical Center

 Dysautonomia Foundation, Inc.
 315 West 39th Street, Suite 701
New York, NY 10018
Phone: 212-279-1066
Email: info@familialdysautonomia.org