•Alcoholics Anonymous, 7 p.m. Sundays.

•Bipolar disorder, 6 p.m. Thursdays.

•Narcotics Anonymous, 7 p.m. Mondays and Thursdays.

Parkinson's disease, 10:30 a.m. Tuesdays. Information: 301-776-3426.

•Rehabilitation for strokes and long-term illness, 6 p.m. the second Thursday of the month. Information: 301-497-7914 or 410-792-7636.

Claudia Mayer Cancer Resource Center Offered free at the center, 10710 Charter Drive, Suite G050, Columbia (410-740-5858):

•Caregivers for people suffering from cancer or other illnesses meet from 3:30 p.m. to 5 p.m. the first Tuesday of each month at the Medical Pavilion, Howard County General Hospital, 10710 Charter Drive, Suite G010, Columbia.

•A breast cancer support group meets from 7 p.m. to 8:30 p.m. on the third Wednesday of every month. Registration: 410-964-9100, ext. 5.

•Living with breast cancer support group meets from 7 p.m. to 8:30 p.m. on the fourth Thursday of every month. Registration: 410-740-5858.

•Teens Together support group, networking group for teens who have a friend or family member with cancer, will resume meetings from 6 p.m. to 7 p.m. the third Tuesday of every month. Information: 410-740-5858.

Widows and widowers The group meets from 6:30 p.m. to 9 p.m. on the first Tuesday of every month at Jilly's in the Enchanted Forest Shopping Center, 10300 Baltimore National Pike, Ellicott City. Information: 410-740-5858.

Parkinson's disease An education and support group meets at 7 p.m. on the third Monday of every month, 8180 Lark Brown Road, Elkridge. Information: 410-955-8795.

HIV support group for those infected with or affected by HIV. A women's group meets from 11 a.m. to 1 p.m. the third Friday of every month. A group for men and women meets from 6 p.m. to 7 p.m. the first Thursday of every month. Meetings are at the county Health Department, 7180 Columbia Gateway Drive, Columbia. Information: 410-313-6267.

Prostate cancer support group The Man to Man Prostate Cancer Support Program is a forum for men to learn about diagnosis and treatment options, management and side effects, and quality of life issues. The program provides a comfortable and confidential setting among peers to discuss and share common experiences and problems related to prostate cancer. There are occasional guest speakers. The program is held at 7 p.m. the third Thursday of every month (excluding July and August) at the Howard County General Hospital Wellness Center in the Medical Pavilion, 10710 Charter Drive in Columbia. Information: American Cancer Society, 800-227-2345.