Why is Black Mold Dangerous: Health Risks & Mitigation

Black Mold: Why it's a Danger to your Health

Black mold is a type of fungus that thrives in damp and humid areas of the home. Commonly found in bathrooms, basements, or areas with water damage, black mold is a significant health hazard.

Exposure to black mold can cause a range of health issues, particularly for those with allergies, asthma, or weakened immune systems. Mold releases spores and mycotoxins in the air, which when inhaled or touched, can lead to respiratory issues, skin irritation, eye irritation, and neurological issues.

Timely action is crucial to prevent black mold from spreading and causing further damage to your home and health. While DIY solutions may work for small outbreaks, widespread infestations should be remediated by a professional. Experts will be able to assess the problem, safely remove the mold, and take preventative measures for the future.

What Is Black Mold?

Identifying Black Mold in Your Home

Black mold is typically dark green or black with a slimy or fuzzy texture. It may be found as spots or patches on surfaces.

Black mold thrives in areas with excessive moisture and poor ventilation. It can commonly be found in bathrooms, basements, kitchens, windowsills, or attics.

Before you even see black mold, there can be other key indicators of it, such as a persistent, musty odor or discoloration on walls, ceilings, or flooring. Additionally, peeling paint or wallpaper can be a sign of trapped moisture and mold growth. Unexplained health symptoms, like allergies, respiratory issues, or irritation may suggest mold exposure.

Why is Black Mold Dangerous: Understanding the Health Risks

Why Is Black Mold Dangerous?

Black mold poses significant health risks because of its ability to produce mycotoxins, which are harmful, toxic substances that can affect humans when inhaled, touched, or ingested. Mycotoxins are released into the air as mold grows, leading to both short and long-term health issues. Some groups of individuals, such as children, seniors, and those with weakened immune systems, are particularly susceptible to black mold and the severe health issues that accompany it. In addition to health risks, black mold poses threats to the structure of your home. Black mold causes structural damage to wood, drywall, and insulation, weakening these materials over time. If left untreated, this damage can lead to hidden damage, compromised structural integrity, and expensive repairs.

Health Risks & Symptoms of Black Mold Exposure

Short-Term Symptoms

Exposure to black mold can lead to short-term symptoms, such as coughing, sneezing, runny nose, itchy eyes, skin rashes, headaches, and fatigue. These symptoms appear quickly and may worsen with continued exposure.

Long-Term Health Effects

Prolonged exposure to black mold can lead to severe and lasting health issues. Chronic respiratory issues, such as asthma and lung infection, are possible after black mold exposure. Neurological issues like chronic headaches, mood disorders, and cognitive impairment may appear as well. Chronic fatigue, allergic sensitization, and a weakened immune system are other potential long-term health effects associated with long-term black mold exposure.

Who Is Most at Risk?

Black mold can pose risks to anyone, but certain individuals are more vulnerable to its effects. Young children are sensitive to black mold due to their immune systems still developing. Elderly individuals often have weakened immune systems or pre-existing health conditions, making them more vulnerable to mold. Individuals with respiratory conditions and compromised immune systems are at a higher risk of experiencing severe symptoms.

How Symptoms of Black Mold Exposure are Treated

Keeping clear of mold is the best way to prevent it from triggering your asthma or allergies. When you can’t avoid it, treatment can help manage your symptoms. Treatment for mold allergies and exposure symptoms may include:

Nasal sprays or Rinses: Nasal corticosteroids, like fluticasone (Flonase), reduce airway inflammation caused by mold allergies. A solution of warm, distilled water and saline can also help rinse your nasal passages of mold spores and remove congestion.

OTC medications: Antihistamines, like cetirizine (Zyrtec) or loratadine (Claritin), reduce your immune system response, minimizing airway inflammation. Decongestants, like pseudoephedrine (Sudafed), help keep down swelling due to allergic reactions. 

Montelukast (Singulair): This oral medication reduces mucus in your airways, which decreases symptoms of both mold allergies and asthma. 

Allergy shots: A doctor may recommend getting regular shots with small amounts of allergens to get your immune system used to them over time.

How to Prevent Black Mold Growth

Keep Your Home Dry

Preventing black mold starts with maintaining a dry, well-ventilated environment. Using dehumidifiers in areas that are prone to dampness will help keep humidity levels low. Proper ventilation in kitchens and bathrooms will also reduce moisture. Homes are prone to leaks, so it is important to fix leaks promptly and correctly prevent water damage, which can lead to mold growth. Reducing moisture in your home is one of the most effective ways to stop black mold growth.

Ventilation and Air Circulation

Proper ventilation and air circulation will create an environment that is less hospitable to mold. Exhaust fans and ceiling fans can be used to improve airflow throughout your home. Keeping windows open, when possible, and ensuring your HVAC system is functioning efficiently will ensure proper ventilation.

Regular Cleaning and Inspection

Preventing black mold requires consistent cleaning and routine inspections, particularly for areas prone to dampness and humidity. In showers and bathrooms, it’s crucial to use mold-killing agents to scrub shower tiles, grout, and other wet surfaces. In the kitchen, it’s vital to keep areas clean and dry. Regularly inspecting and cleaning basements can prevent mold growth too.

What to Do If You Find Black Mold?

Black mold is certainly more than an unsightly nuisance; it’s a substantial health hazard. Comprehending the dangers associated with this prevalent household issue is the first step towards safeguarding your health and ensuring a safe and healthy home environment.

If you happen to have black mold in your home, a professional should be called to safely remove it. Bactronix is here to help you take control; our range of services and EPA-registered disinfectants can help improve the cleanliness of your indoor living environment, whether for mold or a host of other sanitary concerns. Contact us today or visit our Mold Remediation page for more information.

Need more help removing mold from wood? Reach out to Bactronix! We are Pittsburgh’s mold removal experts, offering everything from inspection and testing to treatment and remediation. Our exclusive Bactronizing™ Process uses environmentally friendly disinfectants for highly effective results against mold and other dangerous microorganisms. To learn more or request a mold remediation quote, please call 412-910-1689 or contact us online.

Common Questions about the Dangers of Black Mold

Is all black mold dangerous?

Not all black mold is equally dangerous, but its presence in your home should always be taken seriously. Other types of dark-colored molds can grow indoors as well. In essence, it’s important to treat all visible mold as a potential hazard.

Is it okay to be in a house with black mold?

Being in a house with black mold is not ideal and can pose risks to your health and wellbeing, depending on the extent of the infestation and type of mold. While short-term exposure may not severely affect everyone, prolonged exposure can lead to significant health and structural issues. If mold is extensive or located in areas you cannot avoid, such as bedrooms or living spaces, it is unsafe to remain in the house without addressing the issue.

How to tell the difference between toxic black mold and non-toxic black mold?

Identifying the difference between toxic black mold and non-toxic black mold can be challenging since they have similar appearances. While both types share a dark green or black color, toxic black mold may appear slimy when wet. Additionally, toxic black mold prefers to grow on materials like drywall, wood, and insulation after prolonged water damage. Since distinguishing between these two types of molds is challenging, professional mold testing is the best way to identify the problem. Regardless of the type of black mold, it can still cause health issues and should be addressed promptly.

Can you paint over black mold?

Painting over black mold is not a solution and is strongly discouraged. While paint may hide the mold’s appearance, it does not address the cause or eliminate the mold. Spores will eventually penetrate through the paint over time and the health risks will still remain. Before considering repainting an area, it’s essential to remove the mold completely.