Mary Allen
Introduction
Dogs have been known as man’s best friend for centuries, but did you know they could also be our immune system’s best friend? According to recent studies, dog owners tend to have a more robust immune system than those who don’t have a furry companion. This article explores the reasons behind this phenomenon and the various health benefits of dog ownership.
Studies show: dog owners have stronger immune systems
Studies have shown that dog owners have a stronger immune system than those without dogs. One study found that children who grew up with dogs had a lower risk of developing allergies and asthma. Another study conducted on adults found that dog owners had higher levels of immunoglobulin A, an antibody that plays a vital role in fighting off infections. These findings suggest that dogs have a positive impact on our immune system.
Reduced risk of allergies and asthma
Growing up with a dog can reduce a child’s risk of developing allergies and asthma. According to a study published in the Journal of Allergy and Clinical Immunology, children who grew up with a dog had a 13% lower risk of developing asthma. Another study found that children who were exposed to dogs during their first year of life had a 31% lower risk of developing eczema. The exposure to dogs at a young age may help strengthen a child’s immune system and reduce the risk of developing allergies and asthma.
Dogs boost physical activity and socialization
Owning a dog can also boost physical activity, which is essential for a healthy immune system. Dogs require regular exercise, and taking them for a walk or playing with them in the yard can help owners stay active. Additionally, owning a dog can increase socialization. Dog owners are more likely to engage in social activities such as attending dog parks or participating in dog-related events. Socialization is important for mental health, which can impact the immune system.
Increased exposure to beneficial bacteria
Dogs can introduce their owners to a variety of beneficial bacteria, which can help improve the immune system. A study conducted in 2013 found that dog owners had a more diverse microbiome, the community of microorganisms that live in and on our bodies. The increased exposure to different types of bacteria can help strengthen the immune system and reduce the risk of infections.
Dogs may reduce stress and anxiety
Dogs have been shown to reduce stress and anxiety, which can have a positive impact on the immune system. Petting a dog can release oxytocin, a hormone that helps reduce stress and promote relaxation. Additionally, owning a dog can provide a sense of companionship and reduce feelings of loneliness, which can also impact mental health and the immune system.
Dog ownership linked to lower blood pressure
Owning a dog has been linked to lower blood pressure, which can reduce the risk of heart disease. A study conducted in 2019 found that dog owners had lower blood pressure levels than those without dogs. Additionally, the presence of a dog in a stressful situation can help reduce blood pressure and heart rate.
Benefits for children’s immune systems
In addition to reducing the risk of allergies and asthma, owning a dog can have other benefits for children’s immune systems. A study published in the Journal of Pediatrics found that children who were exposed to dogs during their first year of life had a lower risk of developing respiratory tract infections. Additionally, owning a dog can help children develop a stronger immune system by increasing exposure to different types of bacteria.
Dogs may help fight depression and loneliness
Dogs have been shown to help fight depression and loneliness, which can have a positive impact on the immune system. According to the Centers for Disease Control and Prevention, owning a pet can help reduce feelings of depression and improve overall mental health. Additionally, owning a dog can provide companionship and reduce feelings of loneliness, which can impact mental health and the immune system.
Importance of proper dog hygiene and healthcare
While owning a dog can have many benefits for the immune system, it is essential to take proper care of the dog’s hygiene and healthcare. Regular visits to the veterinarian, proper grooming, and a healthy diet can help ensure that the dog stays healthy and does not transmit any harmful bacteria.
Conclusion: the immune-boosting power of dogs
In conclusion, owning a dog can have many benefits for the immune system. Dogs can reduce the risk of allergies and asthma, boost physical activity and socialization, increase exposure to beneficial bacteria, reduce stress and anxiety, lower blood pressure, and help fight depression and loneliness. While owning a dog can be beneficial, it is essential to take proper care of the dog’s hygiene and healthcare. Overall, dogs truly are man’s best friend, and their immune-boosting power is just one more reason to love them.
References and further reading
- Gadomski AM, Scribani MB, Krupa N, Jenkins P, Nagykaldi Z. Pet Dogs and Children’s Health: Opportunities for Chronic Disease Prevention? Prev Chronic Dis. 2015;12:E205.
- Fall T, Lundholm C, Örtqvist AK, et al. Early exposure to dogs and farm animals and the risk of childhood asthma. JAMA Pediatr. 2015;169(11):e153219.
- Song DJ, Kwon JW, Kim BJ, et al. Dog exposure at early life decreases the risk of atopic dermatitis in school-age children. PLoS One. 2017;12(4):e0175802.
- Ownby DR, Johnson CC, Peterson EL. Exposure to dogs and cats in the first year of life and risk of allergic sensitization at 6 to 7 years of age. JAMA. 2002;288(8):963-972.
- Songer TJ, Starks PT. The Health Benefits of Dogs (and Cats). Curr Dir Psychol Sci. 2018;27(3):237-241.
- Beetz A, Uvnäs-Moberg K, Julius H, Kotrschal K. Psychosocial and psychophysiological effects of human-animal interactions: the possible role of oxytocin. Front Psychol. 2012;3:234.
- Levine GN, Allen K, Braun LT, et al. Pet Ownership and Cardiovascular Risk: A Scientific Statement From the American Heart Association. Circulation. 2013;127(23):2353-2363.
- Cutt H, Giles-Corti B, Knuiman M, Burke V. Dog ownership, health and physical activity: a critical review of the literature. Health Place. 2007;13(1):261-272.