HEADACHE/HEAD INJURY
American Council for Headache Education
(800)255-ACHE

Brain Injury Association, Inc.
(800)444-6443 (Family Helpline)
9 a.m.-5 p.m.

National Headache Foundation
(888)NHF-5552
9 a.m.-5p.m. (Central)
HEARING AND SPEECH
American Society for Deaf Children
(800)942-2732

American Speech-Language-Hearing Association
(800)638-8255
8:30 a.m.-5 p.m.

DB-Link
(National Information Clearinghouse on Children Who Are Deaf-Blind)
(800)438-9376
(800)854-7013 (TTY)
9 a.m.-5 p.m.

Deafness Research Foundation
(800)535-3323
9 a.m.-5:30 p.m.

Dial A Hearing Screening Test
(800)222-3277 (Voice/TDD)
9 a.m.-5 p.m.

The Ear Foundation at Baptist Hospital
(800)545-4327
8:30 a.m.-4:30 p.m. (Central), or leave recorded message after hours.

Hear Now
(800)648-4327 (Voice/TDD)
9 a.m.-4 p.m. (Mountain)

John Tracy Clinic
(800)522-4582 (Voice/TTY)
8 a.m.-4 p.m. (Pacific)
Leave recorded message after hours.

International Hearing Society
(800)521-5247 (Recording)
10 a.m.-4 p.m.

LEAD LINE
(800)352-8888 (Voice/TDD in the U.S.)
(800)287-4763
blincoln@hci.org (E-Mail)
8 a.m.-5 p.m. (Pacific), or leave recorded message after hours.

National Family Association for Deaf-Blind
(800)255-0411, ext. 275
9 a.m.-5 p.m.

National Institute on Deafness and Other Communication Disorders Information Clearinghouse
(800)241-1044; (800)241-1055 (TT)
8:30 a.m.-5 p.m.

Vestibular Disorders Association
(800)837-8428
HEART DISEASE
American Heart Association
(800)242-8721
6 a.m.-12 p.m.

Heart Information Service
(800)292-2221
7 a.m.-6 p.m. (Central), or leave a
recorded message after hours.

National Heart, Lung, and Blood Institute Information Center
(800)575-9355 (High Blood Pressure and Cholesterol Info. Hotline)
24-hour recording of information on high blood pressure and high blood cholesterol in English and Spanish.
HISTIOCYTOSIS
See RARE DISORDERS
HOMELESSNESS
National Resource Center on Homelessness and Mental Illness
(800)444-7415
8:30 a.m.-5 p.m.
HORMONAL DISORDERS
Thyroid Foundation of America, Inc.
(800)832-8321
8:30 a.m.-4 p.m.

The Thyroid Society for Education and Research
(800)849-7643
8 a.m.-4 p.m. (Central)
HOSPITAL/HOSPICE CARE
Children's Hospice International
(800)242-4453
9:00 a.m.-5 p.m.

Hill-Burton Hospital Free Care
(800)638-0742; (800)492-0359 (in MD)
9:30 a.m.-5:30 p.m., or leave a recorded message after hours.

National Association of Hospitality Houses, Inc.
(800)542-9730
9 a.m.-5 p.m.

National Hospice Organization
(800)658-8898
9 a.m.-5 p.m.

Shriners Hospital Referral Line
(800)237-5055
8 a.m.-5 p.m. (Central)
HOUSING
See also CHEMICAL PRODUCTS/PESTICIDES and LEAD

Housing and Urban Development User
(800)245-2691; (800)483-2209 (TDD)
8:30 a.m.-5:15 p.m.
HUNTINGTON'S DISEASE
See RARE DISORDERS