The ECS plays a crucial role in the body ranging from pain receptors to the immune system. It also has a hand in the production of serotonin, a neurotransmitter sometimes called the happy chemical. There are CBD topicals that give a localized effect rather than a systemic one . A common and popular reason why people turn to quality CBD Oil is for pain management. Some reported, but not confirmed, effects of a boosted ECS are better sleep, reduced pain, weight loss, and, you guessed it, minimized anxiety symptoms.