Problem description:
Please list them separately and explain the reasons.
Analysis:
1. heart disease-heart disease is the number one killer in developed countries, and 7.2 million people die of heart disease every year.
2. Cancer-6.3 million people die of cancer every year.
3. Stroke-More than 4.3 million people worldwide die of stroke every year.
4. Diabetes-There are 65438+35 million diabetic patients in the world. It is estimated that by 2025, the number of patients will triple.
5. Osteoporosis-In North America alone, there are as many as 25 million osteoporosis patients.
6. Arthritis-At present, more than 654.38+65 million people in the world suffer from arthritis.
7. Alzheimer's disease-There are about 29 million Alzheimer's patients worldwide.