Probiotics are live microorganisms that are believed to provide health benefits when consumed in adequate amounts. They are commonly found in foods such as yogurt, kefir, sauerkraut, and kimchi, and are also available in dietary supplements. Probiotics are believed to improve digestive health, boost the immune system, and possibly even improve mental health. However, there are potential risks associated with probiotic use as well. In this article, we will explore the benefits and risks of probiotics, and examine some of the research that has been conducted on these microorganisms.
Benefits of Probiotics
Improved Digestive Health
Probiotics are believed to improve digestive health by promoting the growth of beneficial gut bacteria and suppressing harmful bacteria. Studies have shown that probiotics can be effective in reducing symptoms of digestive disorders such as irritable bowel syndrome, inflammatory bowel disease, and diarrhea caused by antibiotics.
Boosted Immune System
Probiotics have been shown to enhance the immune system by stimulating the production of antibodies and white blood cells. This can help protect against infections and illnesses, and may also reduce the risk of developing allergies and autoimmune diseases.
Possible Mental Health Benefits
Emerging research suggests that probiotics may also have a positive impact on mental health. Some studies have found that probiotics can improve mood and reduce symptoms of anxiety and depression.
Risks of Probiotics
Infection
While probiotics are generally considered safe for healthy people, there is a risk of infection for people with weakened immune systems. This is because the live microorganisms in probiotics can multiply in the gut and cause infections. This risk is particularly high for people who have had organ transplants or who are undergoing chemotherapy.
Allergic Reactions
In rare cases, probiotics can cause allergic reactions in some people. Symptoms of an allergic reaction may include hives, difficulty breathing, and swelling of the face, tongue, or throat. If you experience these symptoms after taking a probiotic supplement, you should seek medical attention immediately.
Interactions with Medications
Probiotics may interact with certain medications, particularly antibiotics. This is because antibiotics can kill both harmful and beneficial bacteria in the gut, which can disrupt the balance of the gut micro biome. If you are taking antibiotics, you should consult with your doctor before taking probiotics.
Conclusion
Probiotics are generally considered safe and can provide numerous health benefits when consumed in adequate amounts. However, there are potential risks associated with their use, particularly for people with weakened immune systems. If you are considering taking a probiotic supplement, you should talk to your doctor first to determine whether it is safe for you.
Sources:
Harvard Health Publishing. "The Benefits of Probiotics." Harvard Health Blog, 1 Mar. 2019, www.health.harvard.edu/blog/the-benefits-of-probiotics-for-your-digestive-system-and-beyond-2019032916162.
National Center for Complementary and Integrative Health. "Probiotics: In Depth." NCCIH, 2021, www.nccih.nih.gov/health/probiotics-in-depth.
Sanders, Mary Ellen. "Probiotics: Definition, Sources, Selection, and Uses." Clinical Infectious Diseases, vol. 46, supplement 2, 15 Jan. 2008, pp. S58-S61., doi:10.1086/523341.