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.
Harmful effects of molds. The type and severity of health effects that result from molds exposure is widely variable among different locations, from person to person and over time. Although difficult to predict, exposure to molds growing indoors is most often associated with the following allergy symptoms: 1  Nasal and sinus congestion. 2  Cough/sore throat. 3  Chest tightness. 4  Dyspnea (breathing difficulty). 5  Asthma (or exacerbation of it). 6  Epistaxis (nosebleed). 7  Upper respiratory tract infections. 8  Headache.