The soybean has been an important component of the human diet for more than 5,000 years, according to Medline Plus. Furthermore, the soybean contains large amounts of protein that are comparable to the levels found in animal meat. Soy protein has other health benefits, such as reducing cholesterol, improving menopausal symptoms, and reducing your risk of cancer. Although beneficial, there are health issues associated with soy protein to be aware of.
Allergy to Soy Protein
Some people may have an allergy to soy protein, similar to other foods allergies, such as milk, egg, peanut or fish allergies. In addition, the effect of soy protein on some people can range from a runny nose to a severe drop in blood pressure, states MayoClinic.com. Therefore, if you are experiencing any abnormal symptoms or signs after ingesting soy, you may have an allergy to soy protein.
Abdominal Discomfort
Abdominal discomfort is a health issue associated with taking soy protein. You may experience bloating, nausea and constipation. In addition, changes in stool character may occur. Although soy is free of lactose, abdominal discomfort is similar to those who experience lactose intolerance from drinking cow's milk. If you are experiencing abdominal discomfort secondary to consuming soy protein, cut back on your intake until you no longer experience abdominal problems.
Thyroid Effects
Preliminary animal studies suggest that soy protein may affect how the thyroid functions in infants. Specifically, infants may experience abnormally low thyroid function levels. In addition, rare reports have been noted of infants developing an enlarge thyroid called a goiter. When soy is discontinued in the diet, thyroid functions returned to normal. Furthermore, infants on soy milk may be at an increased risk for developing a skin condition, known as atopic eczema. Therefore, you should avoid giving your infant child soy protein unless your physician advises you to do so.
Use in Hormone Sensitive Conditions
Overall, the use of soy protein is not recommended if you have cancer, states MayoClinic.com. Soy protein may have estrogen-like effects, which can interfere with cancer treatment or promote further growth of cancerous tumors. Additionally, soy protein should not be used if you have endometriosis, or abnormal thickening of the uterine lining. Be sure to discuss the use of soy protein with your physician if you have hormone sensitive disorders.
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