January
• Cervical Health Awareness Month
• National Birth Defects Prevention
• National Glaucoma Awareness Month
• National Radon Action Month
• Thyroid Awareness Month
• National Winter Sports TBI Awareness Month
• National Folic Acid Awareness Week (second week of January)
February
• American Heart Month
• AMD/Low Vision Awareness Month
• National Children's Dental Health Month
• International Prenatal Infection Prevention Month
• African Heritage & Health Week (first week of February)
• Congenital Heart Defect Awareness Week (February 7-14)
• Condom Week (week of Valentine's Day)
• Eating Disorders Awareness Week (last week of February)
• National "Wear Red" Day (first Friday of February)
March
• National Colorectal Cancer Awareness Month
• National Endometriosis Awareness Month
• National Kidney Month
• Multiple Sclerosis Education Month (promoted by the Multiple Sclerosis Foundation and others)
• National Nutrition Month
• Save Your Vision Month
• Sleep Awareness Month (promoted by the National Sleep Foundation)
• Trisomy Awareness Month
• Workplace Eye Wellness Month
• Patient Safety Awareness Week (first full week of March)
• National Sleep Awareness Week (the week before daylight savings switch)
• Brain Awareness Week (second full week of March)
• National Poison Prevention Week (third full week of March)
April
• Alcohol Awareness Month
• National Autism Awareness Month
• National Child Abuse Prevention Month
• National Donate Life Month
• National Facial Protection Month
• Irritable Bowel Syndrome (IBS) Month
• National Minority Health Month
• Occupational Therapy Month
• National Sarcoidosis Awareness Month
• STI Awareness Month
• Sexual Assault Awareness and Prevention Month
• Sports Eye Safety Awareness Month
• Women's Eye Health and Safety Month
• National Public Health Week (first full week of April)
• Minority Cancer Awareness Week (second full week of April)
• National Infertility Awareness Week (last full week of April)
• Every Kid Healthy Week (last full week of April)
• World Immunization Week (last week of April)
• National Infant Immunization Week (generally last week of April)
• Air Quality Awareness Week (last week of April)
May
• American Stroke Awareness Month (promoted by the National Stroke Association)
• Arthritis Awareness Month
• National Asthma and Allergy Awareness Month
• Better Hearing and Speech Month
• National Celiac Disease Awareness Month
• Children's Mental Health Week
• Clean Air Month
• Global Employee Health and Fitness Month
• Healthy Vision Month
• Hepatitis Awareness Month
• Lupus Awareness Month (promoted by the Lupus Foundation of America)
• National Mediterranean Diet Month
• Melanoma/Skin Cancer Detection and Prevention Month
• Mental Health Month
• National High Blood Pressure Education Month
• Older Americans Month
• National Physical Fitness and Sports Month
• National Osteoporosis Awareness and Prevention Month
• Preeclampsia Awareness Month
• Ultraviolet Awareness Month
• Children's Mental Health Awareness Week (first full week of May)
• Food Allergy Awareness Week (second full week of May)
• National Women's Health Week (begins on Mother's Day)
• National Alcohol- and Other Drug-Related Birth Defects Awareness Week (begins on Mother's Day)
• National Neuropathy Awareness Week (second full week of May)
• National Senior Health Fitness Day (last Wednesday of May)
June
• Cataract Awareness Month
• Fireworks Safety Month (through July 4)
• Hernia Awareness Month
• Men's Health Month
• Myasthenia Gravis Awareness Month
• National Aphasia Awareness Month
• National Congenital Cytomegalovirus Awareness Month
• National Safety Month
• National Scleroderma Awareness Month
• Scoliosis Awareness Month (promoted by National Scoliosis Foundation and others)
• Helen Keller Deaf-Blind Awareness Week
• Men's Health Week (second week of June)
• National Cancer Survivors Day (first Sunday of June)
July
• Cord Blood Awareness Month
• International Group B Strep Throat Awareness Month
• Juvenile Arthritis Awareness Month
• National Cleft & Craniofacial Awareness & Prevention Month
August
• Children's Eye Health and Safety Month
• National Breastfeeding Month
• National Immunization Awareness Month
• Psoriasis Awareness Month
• World Breastfeeding Week (first week of August)
• National Health Center Week (second full week of August)
September
• National Atrial Fibrillation Awareness Month
• Childhood Cancer Awareness Month
• National Food Safety Education Month
• Fruit and Veggies-More Matters Month
• Healthy Aging Month
• National ITP Awareness Month
• Blood Cancer Awareness Month (promoted by the Leukemia and Lymphoma Society)
• National Cholesterol Education Month
• Ovarian Cancer Awareness Month
• National Pediculosis Prevention Month/Head Lice Prevention Month
• Prostate Cancer Awareness Month
• National Recovery Month
• National Sickle Cell Month
• National Traumatic Brain Injury Awareness Month
• National Yoga Awareness Month
• Newborn Screening Awareness Month
• Whole Grains Month
• World Alzheimer's Month
• Sepsis Awareness Month
• National Suicide Prevention Week
• World Suicide Prevention Day (10)
• World Sepsis Day (13)
October
• National Breast Cancer Awareness
• National Down Syndrome Awareness Month
• Eye Injury Prevention Month
• Health Literacy Month
• Healthy Lung Month
• Home Eye Safety Month
• National Physical Therapy Month
• SIDS Awareness Month
• Spina Bifida Awareness Month (promoted by the Spina Bifida Association)
• Pregnancy and Infant Loss Awareness Month
• Domestic Violence Awareness Month
• Mental Illness Awareness Week (first full week of October)
• Bone and Joint Health National Awareness Week (12-20)
• National Health Education Week (third full week of October)
• International Infection Prevention Week (third full week of October)
• Respiratory Care Week (last full week of October)
• Red Ribbon Week (last week of October)
• World Mental Health Day (10)
• Pregnancy and Infant Loss Awareness Day (15)
November
• National Alzheimer's Disease Awareness Month
• American Diabetes Month
• COPD Awareness Month
• Diabetic Eye Disease Month
• National Family Caregivers Month
• National Healthy Skin Month
• National Hospice Palliative Care Month
• Lung Cancer Awareness Month
• Pancreatic Cancer Awareness Month
• National Stomach Cancer Awareness Month
• Prematurity Awareness Month
• GERD Awareness Week (Thanksgiving week)
• Great American Smokeout (third Thursday of November)
• World Prematurity Day (17)
December
• Safe Toys and Gifts Month
• National Influenza Vaccination Week (first full week of December)
• World AIDS Day (1)
Source: Healthline.com, whose mission is to “make the people of the world healthier through the power of information.”