Recurring colds and chronic infections are two common signs of a weakened immune system, according to Michael T. Murray, N.D., who operates the website DoctorMurray. Other symptoms of a weakened immune system include frequent cold sores or genital herpes and swollen and tender lymph nodes.Know More
An abnormal mental state, diet, lifestyle and stress level can cause a weakened immune system, according to Murray. A weakened immune system not only means that a person will spend more time getting sick, but also that her immune system will continue to weaken and lead to chronic illness and disease.
According to Nancy Kalish of Yahoo Health, being overweight, consuming excessive sugar and not staying hydrated are some of the most common ways to depress the immune system and weaken its functionality. Long-term stress places a great burden on the immune system and can cause fluctuations that lead to an inability to fight infection and disease.
A healthy adult gets one to three colds per year, says Kalish. If a person picks up more colds than this or the typical cold lasts for more than three to four days, the chances are good that the immune system is not functioning at its top level.Learn more about Medical Ranges & Levels
A mechanical barrier in the immune system is a primary line of defense, which physically impedes the entry of foreign particles that may harm the body. Common mechanical barriers include the skin, mucous membranes and the cornea.Full Answer >
According to WebMD, vitamin C can improve the immune system, help prevent colds, lower the risk of stroke in patients and reduce the signs of aging. Vitamin C can be taken orally or applied in serum form directly to the skin to obtain its benefits.Full Answer >
A high white blood cell count typically indicates a bacterial or viral infection; a disorder of the immune system; a reaction to medication; leukemia; allergic reaction; stress; or smoking, as stated by Mayo Clinic. Tuberculosis and rheumatoid arthritis are also common causes of an increase in white blood cells.Full Answer >
Ways to treat a low neutrophil count include using antibiotics, medications to suppress the immune system, and stem cell transplants, according to WebMD. Granulocyte colony-stimulating factor and changing medications are also known treatments.Full Answer >