Lifestyle disorders, or non-communicable diseases (NCDs), are primarily caused by unhealthy habits such as poor diet, lack of exercise, smoking, excessive alcohol use, and stress. Common lifestyle disorders include: - Cardiovascular Diseases (CVDs): Heart disease, stroke, and hypertension, often due to poor diet, inactivity, and smoking. - Type 2 Diabetes: Linked to obesity, inactivity, and poor dietary choices. - Obesity: Associated with diabetes, heart disease, and joint issues, typically caused by overeating and inactivity. - Chronic Respiratory Diseases: Conditions like COPD and asthma, worsened by smoking and pollutants. - Cancer: Lifestyle factors like smoking, alcohol use, and poor diet contribute to cancers such as lung, colorectal, and breast cancer. - Liver Diseases: Excessive alcohol consumption and poor diet can lead to fatty liver disease and cirrhosis. - Osteoporosis: Caused by poor nutrition, smoking, and lack of physical activity. Adopting healthier habits can reduce the risk and severity of these conditions.