Vitamin C can enhance human immunity and promote cold recovery. The active ingredients of Contac are acetaminophen and pseudoephedrine hydrochloride, which can only relieve cold symptoms and have no anti-inflammatory effect.
Taking it together can not only relieve symptoms but also promote physical recovery, so it is correct.
Extended data:
Precautions for taking cold medicine:
1, don't take cold medicine at will.
Some patients take cold medicine by themselves once they catch a cold. In fact, when the illness is mild, there is no need to take cold medicine. You can improve your condition by drinking Jiang Shui and soaking your feet in warm water. However, pregnant women and lactating women should be treated under the guidance of a doctor when they catch a cold.
2. Dose cannot be performed.
Some patients think that taking more drugs or combining drugs can cure the disease faster, but improper taking more drugs or combining drugs often can not shorten the course of cold, and may also cause adverse drug reactions. At present, cold medicines on the market can be divided into single dosage and compound dosage. Compound preparations often contain antipyretic, analgesic, anti-inflammatory drugs, antihistamines, antitussive drugs, antiviral drugs, vasoconstrictors and other pharmaceutical ingredients. If used together at will, it will easily lead to excessive use of some ingredients and cause adverse drug reactions.
In addition, children with liver and kidney hypoplasia can accumulate liver and kidney damage by taking cold medicine containing acetaminophen, and children under 3 years old should avoid using it; The liver and kidney function of the elderly is weak, so pay attention to the dosage when taking it to avoid liver and kidney damage.
3, should understand the adverse reactions of drugs before using.
Many cold medicines contain chlorpheniramine and diphenhydramine, which have sedative effects. These cold medicines are prone to drowsiness, while amantadine has side effects such as dizziness and ataxia. Therefore, drivers, aerial workers and other workers should avoid using cold medicine containing the above ingredients before going to work or during working hours. Patients with angina pectoris or severe coronary heart disease should avoid using cold medicine containing pseudoephedrine.
References:
Baidu encyclopedia-cold medicine