Huntington disease support group: For patients and families, 7:30 to 9 p.m. tomorrow, Queen's Medical Center. Call 537-7633.

International Life Support Inc.: Heartsaver Recertification CPR class, 9 a.m. to 11 p.m.; and Healthcare Provider Recertification CPR class, 9 a.m. to 1 p.m. tomorrow, 99-840 Iwa Iwa St. Call 487-4900. Fee.

Nutrition classes: Hourlong class for radiation therapy patients and their families, 1 p.m. Friday and 8 a.m. Monday. Sponsored by Queen's Medical Center. Call 547-4771.

International Life Support Inc.: Heartsaver CPR class, 8:30 a.m. to 12:30 p.m.; and Healthcare Provider CPR class, 8:30 a.m. to 4:30 p.m. Saturday, 99-840 Iwa Iwa St. Call 487-4900. Fee.

International Life Support Inc.: Basic EKG class begins Monday. Runs 5 to 9 p.m. Monday, Wednesday and Friday through April 16.

Caregiver course: Register by Monday for classes on safety, nutrition, coping, legal issues, insurance and other topics, 9 to 11 a.m. Saturdays, April 19 through May 31. Costs $20. Call 547-6410.

March of Dimes WalkAmerica '97: 7 a.m. April 5 at Hale Halawai Park in Kailua-Kona; 7 a.m. April 12 at Kapiolani Park Bandstand; 7 a.m. April 13 at Hilo High School; 7:30 a.m. April 19 at Maui War Memorial Gym; 8 a.m. April 26 at Kukui Grove Pavilion on Kauai; and 7 a.m. April 26 at Kaunakakai Regional Park on Molokai. Sponsored by AT&T, NBC Hawaii News8, and KSSK AM/FM Radio. Register at (800) 272-5240.

Pregnant plus workshop: 8:30 a.m. to 12:30 p.m., April 12, Hawaii Medical Service Association. Topics include prenatal care, nutrition, exercise, physical and emotional changes, and premature labor. To register, call 948-6398.

Race Against Violence: 3.1 mile event, 7 a.m. April 20. Men, women, children, racewalkers, and wheel chair and stroller participants welcome. Fund raiser for the UH Women's Cross Country Team, Kapiolani Sex Abuse Treatment Center, and Family Peace Center. Cost: $18 (includes T-shirt and random prize drawings), $14 per individual for groups of six, and $10 per person without T-shirts. Register at 941-4160.

AIDS treatment resource center: The Longevity Library is open 9 a.m. to 5 p.m. Wednesdays and Fridays and by appointment at the Life Foundation, 2114 Lauula St. The library has categories such as medical reference, traditional and alternative treatments, legal and social issues and caregiving.

Baby massage and exercise class: 9 to 10 a.m. or 10:30 to 11:30 a.m. Saturdays through April 19. Cost: $40. Call 537-7117.

Blood Bank of Hawaii: Blood donors wanted. Healthy adults who weigh at least 110 pounds can probably give blood. Call 845-9966; 800-372-9966, neighbor islands.

Donors needed: Platelets, blood components that aid in clotting, are needed for patients with blood diseases such as leukemia and aplastic anemia. Donation is painless and safe. Adults ages 18 to 65 who weigh at least 110 pounds and are in good health are asked to call the St. Francis Medical Center at 547-6403.

Family planning: Hawaii Department of Health offers confidential services that include pregnancy testing and counseling, examinations, checkups, information and birth control supplies. For a clinic near you, call 737-6311; on the Neighbor Islands, call ASK-2000.

"I Can Cope" with cancer: Tips for patients and families living with cancer, 6:30 to 8:30 p.m. Thursdays, through April 24, Queen's Medical Center. Register at 547-4660.

Low-cost family planning: Rural Oahu Family Planning Clinics offer confidential services including birth control supplies and pregnancy testing in Waipahu and Wahiawa. Call 675-0070.

National Multiple Sclerosis Society: Free counseling by telephone is available for people living with MS. Call 531-4127 or (800) FIGHT-MS. Support group meets first Thursday of each month at Kukui Health Building.

HOTLINES

Suicide/crisis: 521-4555

For help with other health, social or personal concerns, call ASK-2000 at 275-2000. Hours are 8 a.m. to 6 p.m. weekdays. A counselor will refer you to the appropriate agency.