This question is rather difficult to answer for various reasons. The amount of exposure an individual can tolerate varies from person to person. Trying to estimate or measure the amount of exposure levels is extremely difficult. Exposure refers to the amount of mold fragments or microscopic spores that enter a person usually while breathing or sometimes by absorption through the skin. Certain types of mold may impact one’s health. Natural Mold Removal recommends that you consult your doctor with any questions and concerns relating to mold damage or mold exposure. People with compromised immune systems may be more likely to infection from certain types of mold. Allergies and asthma in susceptible people are the two biggest health problems resulting from exposure to mold. Most people are able to tolerate moderate levels of mold exposure without adverse health effects.