Coffee is a complex mixture of chemicals. Itâs a major source of caffeine, the worldâs most widely used stimulant drug. Caffeine is a xanthine alkaloid, a central nervous system and metabolic stimulant. A little bit of caffeine can improve health; a lot of caffeine can harm it.
Mold in your home can cause symptoms such as. 1  Asthma. 2  Sore eyes. 3  Itchy skin.  Runny or blocked 1  nose. Sneezing. 2  Coughing. Sore throat.
Instructions. Look at the walls in your home, especially in rooms that hold moisture, such as the basement and bathrooms. Walls that sport black, green, orange or brown areas of discoloration that do not wipe away, or recur, are most likely affected by mold. Use the nose test to tell if your house has mold. Sniff around without the benefit of air fresheners. If your house smells damp or musty, you may have mold even if you cannot see it growing. Check your closets for signs of mold or mildew.