What Are The Effects Of Infectious Diseases?

• Fever.
• Diarrhea.
• Fatigue.
• Muscle aches.
• Coughing.

How do infectious diseases affect the body?

Sometimes bacteria multiply so rapidly they crowd out host tissues and disrupt normal function. Sometimes they

kill cells and tissues outright

. Sometimes they make toxins that can paralyze, destroy cells’ metabolic machinery, or precipitate a massive immune reaction that is itself toxic.

What is the effects of diseases?

Symptoms of illness are often not directly the result of infection, but a collection of evolved responses – sickness behavior by the body – that helps clear infection and promote recovery. Such aspects of illness can include

lethargy, depression, loss of appetite, sleepiness, hyperalgesia, and inability to concentrate

.

Who does infectious disease affect?

Infectious diseases affect

people worldwide

. Symptoms range from mild to severe, and treatment depends on the cause of the illness.

What are the effects of infectious diseases on society?

The economic costs of infectious diseases—especially HIV/AIDS and malaria—are significant. Their

increasing toll on productivity owing to deaths and chronic debilitating illnesses

, reduced profitability and decreased foreign investment, has had a serious effect on the economic growth of some poor countries.

What are 5 infectious diseases?

• Chickenpox.
• Common cold.
• Diphtheria.
• E. coli.
• Giardiasis.
• HIV/AIDS.
• Infectious mononucleosis.
• Influenza (flu)

What are examples of infectious diseases?

Infectious diseases are diseases caused by living organisms like viruses and bacteria. Described as contagious, they can be passed from person to person through body secretions, insects or other means. Examples are

SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B

.

What is the most infectious disease?

Bubonic and Pneumonic Plagues

. Perhaps the most notorious of all infectious diseases, the bubonic and pneumonic plagues are believed to be the cause of the Black Death that rampaged through Asia, Europe and Africa in the 14th century killing an estimated 50 million people.

How can you protect yourself from infectious diseases?

1. Handle & Prepare Food Safely. …
2. Wash Hands Often. …
3. Clean & Disinfect Commonly Used Surfaces. …
4. Cough & Sneeze Into Your Sleeve. …
5. Don’t Share Personal Items. …
6. Get Vaccinated. …
7. Avoid Touching Wild Animals.

What are the 4 types of infectious diseases?

There are different types of pathogens, but we’re going to focus on the four most common types:

viruses, bacteria, fungi, and parasites

.

What are major diseases?

• CAD.
• Stroke.
• Respiratory illness.
• COPD.
• Cancers.
• Diabetes.
• Alzheimer’s disease.
• Diarrhea.

What is the study of the causes and effects of disease on the human body?

Pathology

(from the Greek word pathología, meaning the study of suffering) refers to the specialty of medical science concerned with the cause, development, structural/functional changes, and natural history associated with diseases.

How do diseases affect the world?

Smallpox, plague, influenza

, and other diseases have killed large percentages of the world’s populations at various times in the past. When smallpox and measles were brought to the New World, by Europeans who were carrying variola and measles viruses, indigenous populations in South America suffered great loss of life.

What diseases does an infectious disease doctor treat?

An infectious disease (ID) specialist is (see below, “Subspecialty/Fellowship Training”*) an expert in the

diagnosis and treatment of diseases caused by microorganisms

, including bacteria, viruses (such as HIV and hepatitis), fungi and parasites.

What is interesting about infectious diseases?

Infectious diseases are

the third leading cause of death in the United States

, causing over 170,000 deaths annually, a figure that has nearly doubled since the early 1980’s. Globally, infectious diseases rank as the second leading cause of death, over half of which are under the age of 5.

Is mode of transmission by kissing?

Kissing offers many health benefits, but may also transmit a

small number of disease-causing bacteria and viruses

. Bacteria and viruses in the saliva or blood of one person can be spread to another person by kissing. Some diseases are more easily spread than others.