Infectious Diseases
Infectious diseases are caused by bacteria, viruses, parasites, or other microorganisms entering the body and causing harm. These include common illnesses such as the cold and flu, as well as more serious conditions such as HIV/AIDS, malaria, and tuberculosis.
Autoimmune Diseases
Autoimmune diseases occur when the body’s immune system mistakenly attacks healthy cells. Examples of autoimmune diseases include rheumatoid arthritis, type 1 diabetes, multiple sclerosis, lupus, and Crohn’s disease.
Neurological Diseases
Neurological diseases affect the nervous system, including the brain, spinal cord, and nerves. These diseases can cause problems with movement, sensation, and thinking. Examples of neurological diseases include Alzheimer’s disease, Parkinson’s disease, and epilepsy.
Cardiovascular Diseases
Cardiovascular diseases affect the heart and blood vessels. Examples of cardiovascular diseases include stroke, coronary heart disease, and congestive heart failure.
Respiratory Diseases
Respiratory diseases affect the lungs and other parts of the respiratory system. Examples of respiratory diseases include asthma, chronic obstructive pulmonary disease (COPD), and cystic fibrosis.
Cancer
Cancer is a group of diseases that occur when cells in the body grow out of control. Cancer can affect any part of the body and can be life-threatening if not treated. Examples of cancer include breast cancer, lung cancer, and leukemia.
Genetic Diseases
Genetic diseases are caused by changes or mutations in an individual’s genes. Examples of genetic diseases include cystic fibrosis, sickle cell anemia, and Huntington’s disease.