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Everything you should be aware of common cold

I. Introduction

Definition of the common cold

The common cold is a viral infection that involves the upper respiratory system, which includes the nose, throat, and sinuses. It is called the common cold because it is one of the most prevalent illnesses in the world, affecting millions of people each yearFosfomycin 3gm sachet side effects are weakness, headache, dizziness, sore throat, runny nose, and Sneezing.

II. Causes and transmission

Viruses responsible for the common cold

As mentioned earlier, there are more than 200 different viruses that can cause the common cold. The rhinovirus is the most common cause, responsible for up to 50% of all colds. Other viruses that can cause colds include coronavirus, adenovirus, respiratory syncytial virus (RSV), and parainfluenza virus.

How the cold virus spreads

The common cold is highly contagious and can spread easily from person to person. The virus can be transmitted through the air when an infected person coughs, sneezes, or talks, and through close contact with an infected person. It can also spread indirectly by touching surfaces contaminated with the virus and then touching your nose or mouth.

Risk factors for catching a cold

Anyone can catch a cold, but certain factors can increase the risk of infection. These risk factors include:


Children younger than six years old and adults over 65 are more susceptible to catching a cold.

Weakened immune system

People with weakened immune systems due to illness or medical treatments are more prone to catching a cold.

Exposure to infected individuals

Being near someone who has a cold increases the risk of catching the virus.

Poor hygiene

Not washing your hands frequently, touching your face, or sharing personal items like towels or utensils with infected individuals can increase the risk of catching a cold.

Seasonal changes

The incidence of colds tends to increase in the fall and winter months, which may be due to factors such as colder temperatures and increased time spent indoors.

III. Symptoms and diagnosis

Common symptoms of the common cold

  1. Runny or stuffy nose
  2. Sore throat
  3. Cough
  4. Sneezing
  5. Mild body aches
  6. Headache
  7. Low-grade fever
  8. Fatigue
  9. Loss of appetite

Duration of symptoms

Most people recover from a common cold within a week or two, although some symptoms may linger for up to three weeks. However, some individuals, such as those with weakened immune systems, may experience more severe symptoms and a longer recovery period.

How a doctor can diagnose a cold

In most cases, a doctor can diagnose a common cold based on the symptoms alone. However, if the symptoms are severe or if the individual has a history of respiratory problems, the doctor may perform additional tests to rule out other conditions.

IV. Treatment and prevention

Over-the-counter remedies for cold symptoms

Pain relievers

Over-the-counter pain relievers like acetaminophen and ibuprofen can help reduce fever, alleviate headache and body aches, and relieve sore throat pain.


Decongestants can help relieve nasal congestion by narrowing the blood vessels in the nasal passages. These are available in pill or nasal spray form.

Cough suppressants

Cough suppressants can help relieve coughing by blocking the cough reflex.


Antihistamines can help reduce sneezing, runny nose, and itchiness associated with allergies or a cold.

Home remedies for relieving cold symptoms

Drinking plenty of fluids

Staying hydrated can help relieve congestion and prevent dehydration.


Getting plenty of rest can help the body fight off the infection and promote healing.

Saltwater gargle

Swishing with warm salt water can assist with alleviating sore throat torment.

Steam inhalation 

Breathing in the steam from a hot shower or a bowl of heated water can assist with easing nasal clogs.

Honey and lemon

Adding honey and lemon to warm water or tea can help soothe a sore throat and relieve coughing.

Preventative measures for avoiding colds

Frequent hand washing

Washing hands with soap and water or using hand sanitizer can help prevent the spread of viruses.

Avoiding close contact with infected individuals

Staying away from people who have a cold can help reduce the risk of infection.

Covering mouth and nose while coughing or sneezing

Covering the mouth and nose when coughing or sneezing can help prevent the spread of viruses.

Avoid touching the face

Touching the face can transfer viruses from the hands to the nose or mouth.

When to see a specialist for a virus

Most people with a common cold do not need to see a specialist. However, individuals with severe symptoms, a persistent fever, or a weakened immune system should seek medical attention. Additionally, if the symptoms do not improve after a week or worsen, it is recommended to consult with a healthcare professional.

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