You might think that black mold is something that affects other homeowners, not you. Maybe you assume it only affects old buildings or those in serious disrepair. If so, this statistic might surprise you. According to studies, as many as 47% of households in the US show signs of black mold.

But what is black mold? More importantly, how does black mold form in the home? We have all the answers here, including tips on how to prevent it. 

What Is Black Mold?

If you have encountered the term black mold before, chances are it was about health and toxicity. Black Mold, more formally known by its scientific name Stachybotrys Chartarum, is the slimy black or green patches you sometimes see indoors. You’ll most likely find it in damp and humid environments where it thrives, such as showers and kitchens.

Black mold is a serious risk to our health.

This mold releases spores into the air, which we then breathe in. The toxicity in those spores can have a profound effect on our bodies. It can damage our respiratory system or worsen allergies. It’s particularly hazardous for those with underlying conditions like asthma.

Black mold is also unsightly and causes damage to the inside walls of properties, and in some cases, can lead to expensive repairs like replacing shower tiling and units.

How Does Black Mold Form? Black Mold Causes

The best way to tackle black mold is to stop it growing in the first place. So, let’s examine some of the common causes and areas of the house where it’s most likely to cause a problem.

Black mold is a common risk in areas with:

  • Excessive moisture, like bathrooms
  • Poor ventilation
  • Access to organic materials like soap or drywall

Humidity is a key factor in mold growth, and it’s most likely to happen if you have rooms with 60% or higher levels. That’s the perfect breeding ground for black mold, which is why a lack of ventilation, for example, can increase the risk. In these conditions, the spores can settle and begin to spread.

The most at-risk areas in the home include:

  • Bathrooms, including showers, sinks, and grout lines
  • Kitchens, particularly where steam accumulates when looking
  • Laundry rooms
  • Dark, damp areas, such as under the sink
  • Window sills that lack ventilation
  • Carpets and upholstery

As you can see, a mixture of materials and environment becomes a breeding ground for mold. Better habits, like opening windows, can make a difference, as can wise choices about how you decorate your home.

Black Mold Infestations: The Signs

What is frustrating for many homeowners is that black mold goes unnoticed until it reaches the point where it’s causing problems, whether health issues or repair work on your property. However, there are some early warning signs. Here are some of the signals that you may be developing a black mold issue in your home:

  • Any dark green or black patch that appears in your home
  • High humidity levels in any room
  • Musty or earthy odors
  • Water stains or dampness on walls
  • Peeling or bubbling paint or wallpaper
  • Worsening symptoms of asthma or other respiratory conditions
  • Dark spots around sinks or showers
  • Air quality and mold testing

All these signs are a warning to you to take action. Remember that mold can appear in areas that aren’t visible, like under the sink.

Black Mold: Known Health Risks

Let’s examine some of the health risks associated with black mold because air quality is something we don’t always consider when we are inside, but it does matter. Always consult your health practitioner with any symptoms to help rule out other potential causes.

Allergies

Black mold can trigger allergic reactions. You may find yourself sneezing or have itchy eyes or a runny nose. Black mold may be the silent culprit.

Respiratory Issues

Black mold spores can get into your respiratory system and can create a number of symptoms, including coughing or shortness of breath. You are more at risk if you have an underlying condition like Asthma or COPD. Long-term mold exposure can worsen a chronic condition or put you at risk of complications.

Sinus Issues

Black mold can create problems with your sinuses. Common symptoms may include headaches, congestion in the sun, or repeated sinus infections. You may be more at risk if you have a weakened immune system.

Fatigue

A surprising health risk from black mold is fatigue. Mold can make you feel tired or lightheaded.

Preventing Mold Growth

Black mold might be a cause for concern, but fortunately, there are plenty of ways to minimize the risk. Here are some of the best prevention strategies:

Improve Your Ventilation

Review at-risk areas in your home and ask yourself whether they have proper ventilation. If not, minor improvements could be the best way to prevent an expensive mold infestation. Open windows and use extractor fans in kitchens and bathrooms. 

Manage Humidity Levels

Humidity is a common cause of mold. Use a hydrometer to monitor levels in the home, as this is the easiest way to ensure your rooms stay below 60% humidity. Ideally, you should aim for between 30 and 50%. Invest in a good dehumidifier if you have a humid room that is causing problems. 

Repair Leaks

Unchecked leaks in your home can add moisture and increase the risk of black mold, so address these promptly. Check your plumbing, ceiling, and windows for signs of small leaks or dampness.

Wipe and Dry Damp Areas

When you have used the bathroom or kitchen, wipe away any condensation or dampness. When running a tap or shower, ensure the water isn’t collecting in corners. It’s also worth cleaning these areas with mold-resistant sprays.

Invest in Mold-Resistant Materials

Invest in special mold-prevention upgrades for homes with a high risk of mold. You can buy mold-resistant paint and flooring, for example.

Black Mold in the Home: Taking Early Action 

So, how does black mold form? The truth is, there is more than one risk factor, and it’s vital you take early action and don’t allow it to fester. 

Start now by getting in touch with our expert team at Mold Inspect to discuss our mold inspection services in Orlando, FL. Our advanced mold detection technology can help you spot the early warning signs before this toxic mold impacts your health and your house.