Diseases 
What are the 10 most common diseases?
- Unintentional injuries.
- Chronic lower respiratory disease.
- Stroke and cerebrovascular diseases.
- Alzheimer’s disease. Deaths in 2017: 121,404.
- Diabetes. Deaths in 2017: 83,564.
- Influenza and pneumonia. Deaths in 2017: 55,672.
- Kidney disease. Deaths in 2017: 50,633.
- Suicide. Deaths in 2017: 47,173.
What are the 7 types of mental disorders?
Mental Health
- Anxiety & Panic Disorders.
- Bipolar Disorder.
- Depression.
- Eating Disorders.
- Schizophrenia.
- Substance Abuse & Addiction.
- News & Features.
- Find a Psychiatrist.
What are the 5 most common mental disorders?
- Anxiety.
- Anxiety + Depression.
- Bipolar Disorder.
- Depression.
- Medication Management.
- Personality Disorder.
- Schizophrenia.
- Seasonal Affective Disorder.
How many different diseases are there?
There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.