It has beneficial effects on the heart, nerves, brain, and healing wounds. It works better than some antibiotics (i.e. present in nectar lysozyme, an antimicrobial enzyme). Honey helps treat a stubborn cold, the acetylcholine and potassium contained in it improve heart function. It helps in recovery from chronic illnesses, facilitates sleep, and enables restful sleep. It improves circulation and lowers blood pressure, helps with neuroses and coronary artery disease. It is commonly used in cosmetics.