

Month
-
American Stroke Awareness Month
-
Information on stroke prevention and treatment
-
-
Arthritis Awareness Month
- CDC Information on arthritis
- Arthritis Foundation
-
Better Hearing and Speech Month
-
Clean Air Month
-
Cystic Fibrosis Awareness Month
-
Information on cystic fibrosis
-
-
Food Allergy Action Month
-
Global Employee Health and Fitness Month
-
Healthy Vision Month
-
Hepatitis Awareness Month
-
International Mediterranean Diet Month
-
Lupus Awareness Month
-
Information about lupus​
-
-
Melanoma/Skin Cancer Detection and Prevention Month
-
Mental Health Month
-
National Asthma and Allergy Awareness Month
-
National Celiac Disease Awareness Month
-
Information on celiac disease
-
-
National High Blood Pressure Education Month
-
National Osteoporosis Awareness and Prevention Month
-
National Physical Fitness and Sports Month
-
National Teen Pregnancy Prevention Month
-
Ultraviolet Awareness Month
​
Weeks
​
-
National Physical Education and Sport Week (May 1–7)
-
North American Occupational Safety and Health Week (May 3–9)
-
National Hurricane Preparedness Week (May 3–9)
-
National Neuropathy Awareness Week (May 4–10)
-
National Women’s Health Week (May 10–16)
-
National Stuttering Awareness Week (May 11–17)
-
Food Allergy Awareness Week (May 12–18)
-
National Alcohol- and Other Drug-Related Birth Defects Awareness Week (May 13–19)
Days
​
-
World Hand Hygiene Day (May 5)
-
Cornelia de Lange Syndrome Awareness Day (May 9)
-
ME/CFS and Fibromyalgia International Awareness Day 2020 (May 12)
-
HIV Vaccine Awareness Day (May 18)
-
National Asian and Pacific Islander HIV/AIDS Awareness Day (May 19)
-
World Autoimmune Arthritis Day (May 20)
-
World Preeclampsia Day (May 22)
-
National Senior Health Fitness Day (May 27)
-
Don’t Fry Day (May 29)