You can try Respivax or Vitamin C it really helps.
Your immune system is low.
Usually colds happen when one's immune system is weak. This is caused by many things, lack of sleep, vitamin deficiency etc. But colds are tiny viruses which attack the immune system. Eventually the immune system will overcome them. That's why you eventually get better.
Echinacea is reported to have a beneficial effect on the immune system. It is said to help to both prevent colds as well as shorten the duration of a cold if taken at the first sign of symptoms. While it hasn't been substantially against colds, it has been proven to provide a boost to the immune system.
Stress from finals can have a great affect on your immune system. When your immune system is suppressed colds can be frequent.
Antigens are: proteins, polysaccharides, glycoproteins, or glycolipids. They cause the lymph system to respond by producing antibodies. Each time the body is challenged by an antigen, the stronger the immune system becomes. An infant, at first, gets many colds but as she gets more of them, she will have more antibodies to fight off colds she has had before. She will have fewer colds because she has the antibodies for many of them now.
Lack of sleep, Lack of fluid's, Anything attacking a already weak immune system.
There is no common description for all of the immune system diseases. What they do tend to have in common is that the sufferer needs to avoid even minor coughs and colds because they can be life threatening.
Well, lets start with the basics, your immune system is what keeps you from getting colds and flu's easily. so your auto-immune system (protection) automatically defends your body against these types of attacks, where anti-immune are the things trying to attack your immune system (Virus).
Exposure to lots of people, stress, unhygienic behaviour such as not washing hands. However, if your son is still young, his immune system is still building itself up. As long as his colds are not endangering his health or life, they will help in strengthening his immune system.
The state of the immune system can both improve and get worse during pregnancy, and this varies with the individual.
Echinacea combined with goldenseal are herbal supplement that may help detoxify the body and boost the immune system, according to herbalist. This combination is also a herbal medicine used for flu and colds.
Colds are caused by hundreds of different viruses. When one of these viruses gets into your body, your immune system attacks. Some of the effects of this immune response are the classic symptoms of a cold, such as congestion and coughing.The germs that cause colds are contagious. You can pick them up when an infected person sneezes, coughs, or shakes hands with you. After a couple of weeks, at the most, your immune system fights off the virus and you stop having symptoms.Allergies are caused by an overactive immune system. For some reason, your body mistakes harmless substances -- such as mold or pollen -- for germs and attacks them. Your body releases chemicals such as histamine, just as it does when fighting a cold. This can cause swelling in your nasal passages, a runny nose, coughing, and sneezing. Allergies are not contagious, although some people may inherit a tendency to develop them.