Signs advertising CBD oil have cropped up in various businesses — from pharmacies to mall kiosks — over the last several years. CBD oil manufacturers make various claims on product packaging, but consumers may not know if such claims are trustworthy or best taken with a grain of salt. A better understanding of CBD oil can help consumers curious about this enigmatic product. What is CBD?

Oxygen is essential to life. The respiratory system works tirelessly to provide fresh oxygen to the body and ensure that all metabolic activities can occur unhindered. The respiratory system is what makes the inhalation and exhalation of air possible, and it’s a responsible for the distribution of oxygen throughout the body. The respiratory system is a network of organs and tissues that help