Shelby Township Mold Exposure: Mole Exposure is exposure to damp and moldy environments may cause a variety of health effects or none at all. Some people are sensitive to mold. For these people, exposure to molds can lead to symptoms such as stuffy nose, wheezing, red or itchy eyes, or skin. Mole Exposure is exposure to damp and moldy environments may cause a variety of health effects or none at all. Some people are sensitive to mold. For these people, exposure to molds can lead to symptoms such as stuffy nose, wheezing, red or itchy eyes, or skin.