Are Black Molds Toxic?

erm "toxic mold" is not accurate. While certainSpores in the air outside also attach themselves
molds are toxigenic, meaning they can produceto people and animals, making clothing, shoes,
toxins (specifically mycotoxins), the moldsbags, and pets convenient vehicles for carrying
themselves are not toxic, or poisonous. Hazardsmold indoors.
presented by molds that may produceWhen mold spores drop on places where there is
mycotoxins should be considered the same asexcessive moisture, such as where leakage may
other common molds which can grow in yourhave occurred in roofs, pipes, walls, plant pots, or
house. There is always a little mold everywhere -where there has been flooding, they will grow.
in the air and on many surfaces. There are veryMany building materials provide suitable nutrients
few reports that toxigenic molds found insidethat encourage mold to grow. Wet cellulose
homes can cause unique or rare health conditionsmaterials, including paper and paper products,
such as pulmonary hemorrhage or memory loss.cardboard, ceiling tiles, wood, and wood products,
These case reports are rare, and a causal linkare particularly conducive for the growth of some
between the presence of the toxigenic mold andmolds. Other materials such as dust, paints,
these conditions has not been proven. Awallpaper, insulation materials, drywall, carpet,
common-sense approach should be used for anyfabric, and upholstery, commonly support mold
mold contamination existing inside buildings andgrowth.
homes. The common health concerns from moldsStachybotrys chartarum (also known by its
include hay fever-like allergic symptoms. Certainsynonym Stachybotrys atra) is a greenish-black
individuals with chronic respiratory disease (chronicmold. It can grow on material with a high cellulose
obstructive pulmonary disorder, asthma) mayand low nitrogen content, such as fiberboard,
experience difficulty breathing. Individuals withgypsum board, paper, dust, and lint. Growth
immune suppression may be at increased risk foroccurs when there is moisture from water
infection from molds.damage, excessive humidity, water leaks,
If you or your family members have thesecondensation, water infiltration, or flooding.
conditions, a qualified medical clinician should beConstant moisture is required for its growth. It is
consulted for diagnosis and treatment. For thenot necessary, however, to determine what type
most part, one should take routine measures toof mold you may have. All molds should be
prevent mold growth in the home.treated the same with respect to potential health
Mold spores occur in the indoor and outdoorrisks and removal.
environments. Mold spores may enter your housePeople with allergies may be more sensitive to
from the outside through open doorways,molds. People with immune suppression or
windows, and heating, ventilation, and airunderlying lung disease are more susceptible to
conditioning systems with outdoor air intakes.fungal infections.