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.

The 2026 National Volleyball Tournament will have a breakthrough in expertise

|

The 2026 National Volleyball Championship will have a breakthrough in expertise, attraction and communication when teams invest strongly.

Shifting management thinking to constructive thinking, expanding cultural development space

|

In the late afternoon of April 9, at the handover ceremony of tasks to the Minister of Culture, Sports and Tourism, the new Minister of Culture, Sports and Tourism Lam Thi Phuong Thanh emphasized that the overarching requirement of the industry is to quickly shift from management thinking to creative and development thinking; creating space for artists, businesses and the community to participate in cultural development.

Iranian super oil tanker confiscated near Singapore becomes a hundred-million USD asset

|

The super oil tanker seized off the coast of Singapore is becoming more valuable in the context of the energy crisis.

Degraded iron bridge in Ninh Binh, authorities request suspension of traffic

|

Ninh Binh - The iron bridge across the Quan Lieu canal in Nghia Son commune is degraded, local authorities request traffic suspension.

University project in Ninh Binh inaugurated but not yet put into use

|

Ninh Binh - With a total investment of nearly 770 billion VND, the Hoa Lu University Project was inaugurated at the end of 2025 but has not yet been put into use.

Factory fire of company in Ho Chi Minh City

|

Ho Chi Minh City - A factory fire is occurring in Long Nguyen ward of a company. Functional forces are making efforts to extinguish the fire.

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.