Firstly, what are Viral Diseases? Viral diseases are caused by viruses, which are tiny infectious agents that can only replicate inside living cells. Again, there are many different types of viruses, and they can cause a wide range of Viral Diseases, from mild to severe. So, lets study Viral Diseases for mcqs mdcat 2023.
Viral Diseases Meaning In Urdu:
In addition, I have added what virus means in urdu for you to grasp the concept.
وائرس (virus): This is the Urdu word for “virus”
However it means, “زہریلا مادہ” as written in Urdu script, or “Zehreela mada” as written in Roman Urdu.
Common Viral Diseases like Coronavirus diseases 2019:
So, some of the most common viral diseases include:
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Common cold:
The common cold is a mild respiratory infection caused by a variety of viruses, including rhinoviruses, coronaviruses, and adenoviruses. It is the most common illness in humans, and again most people get two to three colds each year.
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Flu:
The flu is a more serious respiratory infection caused by the influenza virus. It can cause fever, cough, sore throat, runny or stuffy nose, muscle aches, headache, and fatigue. The flu can also lead to more serious complications, as pneumonia too.
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COVID-19:
Furthermore, covid 19 is one of the most famous viral diseases, COVID-19 is a respiratory illness caused by the SARS-CoV-2 virus. It can cause a range of symptoms, from mild to severe, including fever, cough, shortness of breath, fatigue, muscle aches, headache, sore throat, and loss of taste or smell. In some cases, COVID-19 can lead to more serious complications, such as pneumonia, acute respiratory distress syndrome, and death.
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Measles:
Measles is a highly contagious respiratory illness caused by the measles virus. It can cause fever, cough, runny nose, red eyes, and a rash. Measles can also lead to more serious complications, such as pneumonia, encephalitis, and death.
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Rubella:
Rubella is a mild respiratory illness caused by the rubella virus. It can cause fever, rash, swollen glands, and joint pain. Rubella is usually not serious, but it can be dangerous for pregnant women, as it can cause birth defects in their babies.
Viral Diseases Causes:
Next lets see what could be the possible causes for these viral diseases. Viral diseases are caused by viruses, which are tiny infectious agents that can only replicate inside living cells. Viruses are made up of a core of genetic material (DNA or RNA) surrounded by a protein coat. They are so small that they can only be seen with an electron microscope.
Viral Infection Symptoms
Now, here are some of the common symptoms of viral diseases, the symptoms of a viral infection vary depending on the type of virus and the person’s immune system. However, some common symptoms of viral infections include:
- Fever
- Cough
- Sore throat
- Runny or stuffy nose
- Muscle aches
- Headache
Viral Infection How To Treat?
There is no cure for most viral infections. However, there are treatments that can help to relieve the symptoms and shorten the course of the illness. These treatments may include:
- Over-the-counter medications, such as pain relievers and fever reducers
- Prescription medications, such as antiviral drugs
- Then Rest
- Fluids
However, in some cases, hospitalization may be necessary for people with severe viral infections.
Viral Infection Of Eye:
Viral infections or the viral diseases of the eye are common and can be caused by a variety of viruses, including adenoviruses, herpes simplex virus, and varicella-zoster virus.
- Adenovirus conjunctivitis
- Herpes simplex conjunctivitis
- Varicella-zoster conjunctivitis
Prevention from Viral Diseases:
- Admittedly, there is no foolproof way to prevent all viral diseases.
- However, there are a number of things that can be done to reduce the risk of infection.
- For example, getting vaccinated against common viruses is one of the best ways to protect yourself.
- Additionally, practicing good hygiene, such as washing your hands frequently, can also help to prevent the spread of viruses.
- Furthermore, avoiding contact with people who are sick can help to lower your risk of infection.
- In addition, eating a healthy diet and getting enough sleep can help to boost your immune system, making you less susceptible to Viral infections or Viral Diseases.
- Conversely, smoking and excessive alcohol consumption can weaken your immune system, making you more likely to get sick.
- Therefore, it is important to take steps to protect yourself from Viral Diseases.
- By following these tips, you can help to keep yourself and your loved ones healthy.
Some Important Viral Diseases For MDCAT mcqs:
Lastly, here are some of the most common viral diseases:
