Disease presentation about and parasites

short and effective disease powerpoint presentation

1. DISEASE

2. WHAT IS A DISEASE?
A disease is a condition that impairs the normal
functioning of an organism or any of its parts

3. It can be caused by
Various factors,
Including:

4. Pathogens:
Bacteria,
Viruses,
Fungi and
parasites

5. Genetic defects:
Inherited conditions
due to abnormalities
In genes or
chromosomes

6. Environmental
Factors:
Exposure to toxins,
Radiation, or
chemicals

7. Autoimmune Disorder:
The immune system
Mistakenly attacks the
body’s own tissues

8. Lifestyle factors:
Poor diet, lack of exercise
, stress and substance
abuse

9. Disease can affect any part of the body and vary in
severity from mild to life-threating.
They are often classified by the body system they affect
(e.g., cardiovascular disease respiratory disease)

10. HISTORY OF
DISEASE
The history of disease is deeply
intertwined with human civilization

11. Ancient Times
Prehistoric Evidence:
Fossil record show signs of diseases in early
human and animals Tuberculosis and arthritis
have been indentified in ancient bones.

12. Egyptian and mesopotamiam
Records:
Ancient text and artifacts describe conditions
Like smallpox, tuberculosis,And parasitic
infections

13. Middle ages
Plagues and Epidemics:
The bubonic plague (black death)in the
14
th
century killed millions in Erope and
Asia. Leprosy was widespread .

14. Medieval Medicine:
Reliance on religious and superstitious beliefs
for disease explanations and treatment

15. 19
th
Century
Industrialization:
urbanization led to outbreak of diseases
like cholera and typhoid due to poor
sanitation
Vaccination:
Edward Jenner developed the smallpox vaccine in
1796
Germ Theory
confirmation
Louis Pasteur and Robert Koch
Confirmed that specific
microorganisms cause specific
diseases

16. 20
th
century
Antibiotics:
Alexander Fleming’s discoverer of penicillin in 1928
Revolutionized the treatment of bacterial infections.
Chronic
Diseases:
Increase in lifestyle-related diseases such as heart
disease, diabetes and cancer.
HIV /AIDS
Epidemic:
Emergence in the 1980s, leading to significant
global health challenges
Vaccination
programs:
Eradication of smallpox (declared eradicated
in 1980) And development of vaccines for
polio and measles

17. Type of diseases
Diseases can be classified in several ways such as by
nature of the disease.

18. Infections Diseases:
Caused by pathogens like
bacteria viruses fungi pr
parasites
Examples: INFLUENZA,
TUBERCULOSIS, hiv/aids,malaria

19. Genetic Disease:
Caused by abnormalities in
an individual’s DNA.
Examples: cystic fibrosis
down syndrome, sickle
cell anemia

20. Chronic diseases:
Long-lasting conditions that
can be controlled but not cured
Examples diabetes, hypertension,
heart disease,
Chronic obstructive pulmonary
disease (COPD)

21. Autoimmune Disease
Conditions in which the immune
system attack the body own
tissues
Examples: Rheumatoid, Arthritis Lupus,
Multiple sclerosis

22. cancer
characterized by uncontrolled
cell growth
Examples breast cancer lung
cancer, prostate cancer, leukemia

23. Mental health disorders
Affect mood, thinking, and
behavior
Examples: depression
Anxiety Disorder,
Schizophrenia, Bipolar
Disorder

24. How drugs are made

25. What is a drug
A medicine or other substance which has a physiological effect
when introduced into the body
Process of making drugs
1. Discovery and preclinical research
•Target identification and validation
•Compound screening
•Lead optimization
•Preclinical testing

26. 2. Regulatory review and
approval:
3. manufacturing
Formulation Development
Process Development
Quality Control
This process can take up to 10-15 years

27. Prevention of disease
Healthy diet
Regular exercise
Maintain a healthy weight
Vaccinations
Hygiene practices
Safe practices

28. Produce
by
Amadu