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.

Hanoi Party Secretary requests drastic removal of urban bottlenecks

|

Hanoi - Hanoi Party Secretary Nguyen Duy Ngoc requests the Construction sector to thoroughly handle congestion, flooding, and urban bottlenecks.

Live football U23 Korea vs U23 Australia in the U23 Asian Cup quarter-finals

|

Live broadcast of the match between U23 Korea and U23 Australia in the quarter-finals of the 2026 AFC U23 Championship, taking place at 10:30 PM today (January 17).

Live football Man United vs Man City in the Premier League

|

Live football match Man United - Man City in round 22 of the Premier League, taking place at 7:30 PM on January 17 (Vietnam time).

15-year traffic jam at the eastern gateway of Ho Chi Minh City is about to be removed

|

Ho Chi Minh City - The bottleneck on National Highway 1, the section of the new Mien Dong Bus Station - Tan Van, is expected to be expanded from the end of 2026, helping to eliminate traffic jams at the eastern gateway.

Excavation of an ancient tomb nearly 2,000 years old in Quang Ninh

|

Quang Ninh - During the excavation of an ancient tomb nearly 2,000 years old in Vang Danh, Quang Ninh province, many important artifacts were discovered.

3-year corporate income tax exemption according to Decree 20

|

3 years of corporate income tax exemption for small and medium-sized enterprises from the date of first issuance of the Enterprise Registration Certificate.

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.