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.
Signs of Black Mold. To tell if black mold may be growing in your home, just follow your nose. A musty, earthy smell, like dirt and rotting leaves, is a telltale sign of mold's presence. Stachybotrys smells especially strong. All molds need food, water and a dark, stagnant environment with temperatures that neither freeze nor boil to grow.