The course of the common cold

Phương Nhi (Theo Everyday Health) |

The common cold is an acute viral infection that causes respiratory symptoms such as a runny nose, cough, and sore throat.

Day 1 and 2: Stuffy nose, sore throat and runny nose

A stuffy nose, runny nose, and sore throat are the most common first symptoms of a cold. However, a cold can have a variety of symptoms. These symptoms are a sign that the virus is directly affecting your respiratory system.

During the first days of a cold, the patient needs to rest as much as possible to minimize fatigue and maintain the immune system at its maximum level.

Days 3 to 5: More coughing and stuffy nose

During the next stage of the cold, nasal symptoms continue to develop, peaking on the third and fourth days. You may notice that your nasal discharge becomes thicker and yellow or green. This is due to a surge in the number of white blood cells your immune system has mobilized to fight the virus.

Over the next few days, the secretions tend to clear up. At this point, the cough may persist due to postnasal drip.

Day 6 and 7: Symptoms subside

A cold usually lasts 7-10 days and most people recover without treatment. However, cold symptoms may last longer in people with immune problems. For people with other underlying health problems such as diabetes, symptoms may be more severe. In this case, the patient should be taken to a medical facility for examination and treatment.

Colds are highly contagious, as the virus is transmitted from person to person through droplets. Furthermore, the early symptoms of a cold are often vague and can be easily overlooked. The best way to prevent colds is to boost your immune system by getting adequate nutrition, getting enough sleep, reducing stress, and exercising regularly.

Phương Nhi (Theo Everyday Health)
RELATED NEWS

4 Foods to Stock Your Fridge for Cold and Flu Season

|

The changing of seasons is the time when the risk of influenza virus increases. Here are some essential foods to help boost your immune system.

Saline nasal drops help children recover quickly from colds

|

A new study finds that saline nose drops may relieve cold symptoms in young children faster than other medications.

Male student in Ninh Binh ganged up on: Family requests 90 million VND in compensation

|

Ninh Binh - Regarding the case of a 9th grade male student being ganged up on, the victim's family requested 90 million VND in compensation.

President Donald Trump threatens to re-attack Iran

|

The new proposal from Iran has not convinced President Trump, while military and energy tensions continue to escalate.

Alcohol concentration violations account for a high proportion during the April 30 - May 1 holiday

|

During the April 30 - May 1 holiday, alcohol concentration violations continued to account for a high proportion of the total number of traffic order and safety violations nationwide.

Trade union news: Long Thanh airport recruits workers, salary 15 million VND/month

|

Trade union news on May 3: Long Thanh Airport recruits workers, salary 15 million VND/month; 1.06 million unemployed people in the first quarter of 2026...

Successfully rescued a man who fell into a 35m deep well in Ho Chi Minh City

|

Ho Chi Minh City - Ho Chi Minh City rescue forces have just successfully rescued a man who fell into a 35m deep well in Tam Long ward.

4 Foods to Stock Your Fridge for Cold and Flu Season

Cao Thơm |

The changing of seasons is the time when the risk of influenza virus increases. Here are some essential foods to help boost your immune system.

Saline nasal drops help children recover quickly from colds

NGỌC THÙY (THEO hindustantimes) |

A new study finds that saline nose drops may relieve cold symptoms in young children faster than other medications.

Cách làm món ăn phòng cảm lạnh cho trẻ

THUỲ DƯƠNG (THEO healthshots) |

Mùa lạnh sắp đến, để phòng ngừa cúm và cảm lạnh cho trẻ, hãy thử 3 công thức nấu ăn dưới đây.