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.

Live Football Man City vs Arsenal in Premier League

|

Live football match Man City - Arsenal in round 33 of the Premier League, taking place at 10:30 PM on April 19 (Vietnam time).

Winning an international award, Vietnamese Mobile Police affirms its professional dog training capacity

|

Participating in the official competition in Belarus for the first time, the Vietnamese Mobile Police Team (CSCĐ) won the Third Prize in the international professional dog competition, affirming their ability.

Live football U17 Vietnam vs U17 Indonesia: Coach Roland finalizes the lineup

|

Live match between U17 Vietnam vs U17 Indonesia at the 2026 Southeast Asian Championship, taking place at 7:30 PM today (April 19).

Village heads and residential group leaders are proposed to calculate allowances from 1. 7

|

Village heads and residential group leaders are proposed to calculate allowances according to the expected base salary applied from 1. 7.

Thousands of people brave the rain to visit Hung Temple festival on Han Thuc Tet

|

Phu Tho - April 19 (ie March 3rd of the lunar calendar - Lunar New Year), despite the rainy weather, thousands of people and tourists pilgrained to Hung Temple.

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.