Mold Aroma: Is It Making You Sick?

Mold is a type of fungus that can grow both indoors and outdoors. While it is typically not harmful, exposure to high levels of mold can cause adverse health effects in some individuals. Mold releases spores and volatile organic compounds (VOCs) into the air, which may trigger allergic reactions or asthma attacks in susceptible people. The symptoms of mold exposure can vary but often include respiratory issues such as coughing, sneezing, and nasal congestion. In some cases, mold exposure can also lead to skin irritation, headaches, and even lung infections. It is important to address mold growth and consult a healthcare professional if you experience any symptoms related to mold exposure.

Allergic reactions

Exposure to mould can trigger allergic reactions in some people. Mould is a type of fungus that grows both indoors and outdoors. It spreads by releasing spores, which people can inhale or absorb through their skin. Mould can also grow on food and may be hazardous if ingested.

If you have a mould allergy, your immune system identifies certain mould spores as invaders or allergens. When you inhale these spores, your body reacts by triggering sneezing, nasal congestion, or other allergy symptoms. The amount of mould present, the duration of exposure, and your proximity to the mould can all influence how quickly and severely you develop symptoms.

• Sinus and nasal congestion
• Skin irritation, such as rashes or hives
• Asthma attacks
• Coughing
• Wheezing
• Shortness of breath
• Chest tightness
• Nausea
• Vomiting
• Diarrhea
• Headaches
• Fatigue
• Skin rashes
• Eye irritation
• Nosebleeds

In some cases, mould exposure can lead to more serious allergic reactions, such as hypersensitivity pneumonitis, allergic fungal sinusitis, or allergic bronchopulmonary aspergillosis.

If you suspect that you are experiencing an allergic reaction to mould, it is important to consult a doctor or healthcare provider. They can help diagnose and treat your symptoms. Additionally, if you have a water leak or mould contamination, it is crucial to address these issues promptly to prevent further mould growth and exposure.

Respiratory distress

Mould is a type of fungus that can cause respiratory distress in some individuals. While mould is not usually harmful, exposure to high levels of mould can lead to adverse health effects, particularly in those with allergies or respiratory conditions.

Symptoms of Mould Exposure

The most common symptoms of mould exposure include allergy-like symptoms such as sneezing, coughing, congestion, and eye irritation. Mould exposure can also cause skin irritation, such as rashes or hives, and trigger asthma attacks in individuals with asthma. In rare cases, mould exposure can lead to serious infections, particularly in those with compromised immune systems.

Populations at Risk

Several populations are more vulnerable to the effects of mould exposure and may experience respiratory distress. These include:

• Infants, toddlers, and children: Several studies have found that children who grew up in mould-infested homes had lower cognitive scores and an increased risk of developing asthma.
• People with respiratory conditions: Those with asthma, chronic obstructive pulmonary disorder (COPD), or other respiratory conditions may experience worsened symptoms when exposed to mould.
• Individuals with allergies: Mould can trigger allergic reactions, including allergic fungal sinusitis and allergic bronchopulmonary aspergillosis.
• People with compromised immune systems: Those with weakened immune systems, such as those with immunodeficiency disorders or those taking immunosuppressant medications, may be at risk of developing fungal infections in their airways or other parts of the body when exposed to mould.

Preventing Mould Exposure

To prevent mould exposure and reduce the risk of respiratory distress, it is important to control humidity levels, fix leaks, ensure proper ventilation, and promptly address any small clusters of mould growth.

Long-term health issues

Long-term exposure to mold can cause more severe effects, including:

• Increased risk of upper and lower respiratory symptoms
• Legionnaire’s disease
• Development of mold allergy
• Development of asthma (in children)
• Chronic inflammation
• Triggering of asthma symptoms
• Affecting the immune system
• Potentially life-threatening primary and secondary infections
• Cognitive function issues, such as lower cognitive scores in children
• Brain fog, depression, confusion, difficulty concentrating, anxiety, irritability, and trouble sleeping
• Inflammation in the hippocampus (an important memory center)
• Reduced neurogenesis (the growth of new brain cells)
• Alzheimer’s disease

Infections

Inhaling or consuming mould can cause infections, especially in people with weakened immune systems. Mould can cause lung infections and other infections, especially in those with compromised immune systems.

People with certain health conditions are more likely to experience symptoms, including infections and respiratory distress. These conditions include:

• Chronic obstructive pulmonary disorder (COPD)
• People with a mould allergy
• Immunodeficiency disorders
• Conditions that weaken the immune system, like HIV or cancer
• People taking medications that suppress the immune system

The symptoms of a mould-related infection can include:

• Coughing
• Wheezing
• Shortness of breath
• Chest tightness
• Nausea
• Vomiting
• Diarrhea
• Headaches
• Fatigue
• Skin rashes
• Eye irritation
• Nosebleeds

If you suspect that you have been exposed to mould and are experiencing any of these symptoms, it is important to contact your doctor immediately.

Asthma attacks

Asthma is a serious disease that affects your ability to breathe. Many people with asthma experience symptoms when exposed to mould. Mould is a type of living organism with spores that float through the air. It is often described as "tiny fungi". Mould spores are microscopic and can be inhaled, causing respiratory problems.

Mould can trigger asthma attacks in sensitive individuals with asthma. When mould is inhaled, the airways may constrict, produce more mucus, and become red and swollen. This reaction in the airways causes people to experience chest tightness, shortness of breath, wheezing, or coughing.

People with asthma who are allergic to mould tend to have reduced lung function, increased hospital visits, and may even die from asthma-related illnesses. Mould spores can be perceived as a danger to the immune system, causing an allergic reaction.

To limit exposure to mould, people with asthma can use air conditioners, dehumidifiers, and humidity monitors to keep humidity levels below 50%. Ensuring proper ventilation by including exhaust fans in the home is also important. It is recommended to clean bathrooms and other potentially mouldy areas with asthma-friendly, mould-killing products.

Additionally, it is advised to avoid going outdoors on days when mould counts are high and to wear a mask if necessary. If possible, eliminating the source of mould by locating and repairing moisture sources and getting rid of existing mould contamination is ideal.

Frequently asked questions