What are the Factors affecting patients susceptibility to infection?

1. Age:

- Infants and elderly individuals have a higher risk of infection due to weaker immune systems.

2. Underlying Medical Conditions:

- Chronic diseases, such as diabetes, HIV, and cancer, can impair the immune system and increase susceptibility to infection.

3. Malnutrition:

- Poor diet and nutritional deficiencies can weaken the immune system, making individuals more prone to infections.

4. Immunosuppressive Drugs or Treatments:

- Medications or therapies that suppress the immune system, such as chemotherapy, can increase the risk of infection.

5. Recent Surgery:

- Surgical wounds and the use of medical devices can create entry points for infection.

6. Pregnancy:

- Hormonal changes during pregnancy can affect the immune system, increasing the risk of some infections.

7. Stress:

- Chronic stress can disrupt the immune response, making individuals more vulnerable to infections.

8. Diabetes:

- Diabetes can impair the function of white blood cells, which are responsible for fighting off infections.

9. Smoking:

- Smoking damages the respiratory system and weakens the immune system, making individuals more susceptible to respiratory infections.

10. Substance Use:

- Alcohol and drug use can impair immune function and increase the risk of infections.

11. Lack of Physical Activity:

- Regular exercise can strengthen the immune system, while a sedentary lifestyle can make individuals more susceptible to infection.

12. Environmental Factors:

- Exposure to pollutants, secondhand smoke, and certain chemicals can weaken the immune system.

13. Genetics:

- Certain genetic conditions can affect the immune system's ability to fight off infections.

14. Travel to Endemic Areas:

- Traveling to regions where certain infectious diseases are common can increase the risk of acquiring those infections.

15. Lack of Vaccination:

- Not receiving recommended vaccinations can leave individuals susceptible to preventable infections.