ADAA is an international nonprofit organization dedicated to the prevention, treatment, and cure of anxiety, depressive, obsessive-compulsive, and trauma-related disorders through education, practice, and research.
Breathing in excessive amounts of radon can cause cancer. Exposure or contact with mold can irritate your eyes, skin, nose, throat and lungs and in some instances trigger severe allergic reactions and asthma attacks. Before you start to panic, take a deep breath and relax.
Radon - Rn. Chemical properties of radon - Health effects of radon - Environmental effects of radon. Radon. Radon is colorless at standard temperature and pressure and it is the most dense gas known. At temperature below it's freezing point is has a brilliant yellow phosphorescence.