Noninfectious diseases are not caused by germs or pathogens. They occur due to malfunctions in the organs, environment, or genes and are not contagious, so they cannot be spread from person to person.

Allergies are when the body overreacts to harmless substances like pollen, dust, or pet dander, causing sneezing, swelling, coughing, and watery eyes.

Arthritis is the loss of cartilage in joints, causing pain, stiffness, and difficulty moving.

Diabetes is when the body cannot produce insulin, leading to high blood sugar levels that cause circulation problems and other health issues.

Skin cancer is caused by exposure to UV rays from the Sun or tanning beds and affects the skin.

Parkinson’s Disease affects the brain’s nerves, causing tremors, difficulty moving, and muscle malfunctions.

Heart disease involves damaged blood vessels or the heart, leading to heart attacks, strokes, or other serious health problems.