Is it OK to live with mildew?

Author: Dr. Henderson Mitchell  |  Last update: Tuesday, September 30, 2025

Takeaways. Mold growing in your home can be a health hazard, especially if you have asthma, allergies, or a weak immune system. If you have a mold problem, it's usually more important to clean it up and prevent new mold from growing than to figure out what kind of mold you have.

Is mildew harmful?

Mildew exposure poses fewer health risks – coughing, headaches, sore throat, and respiratory problems. However, like mold, prolonged exposure can create more severe symptoms. When mildew appears on the visible surfaces of your house, it is typically removed sooner.

Can you live in a house with mildew?

As long as you are not an allergic person, you should be able to live with mold in your house but it is always a good idea to keep your house clean and free of mold. Mold can cause a lot of health problems, especially if you are someone who is allergic to it, but there are ways to get rid of it if you need to.

Is breathing in mildew harmful?

Molds have the potential to cause health problems. Molds produce allergens (substances that can cause allergic reactions), irritants, and in some cases, potentially toxic substances (mycotoxins). Inhaling or touching mold or mold spores may cause allergic reactions in sensitive individuals.

How do you know if mould is making you sick?

Overview. If you have a mold allergy, your immune system overreacts when you breathe in mold spores. A mold allergy can cause coughing, itchy eyes and other symptoms that make you miserable. In some people, a mold allergy is linked to asthma and exposure causes restricted breathing and other airway symptoms.

What are the symptoms of a mold allergy or reaction to exposure?

Is it bad to sleep in a room with mold?

One of the most common consequences of sleeping in a room with mould is respiratory distress. Mould spores, which are released into the air, can be inhaled while you sleep. This can lead to various respiratory issues, including coughing, wheezing and shortness of breath.

How long does it take to get sick from mold in your house?

According to the CDC, people usually experience their first symptoms within 2 to 9 hours of their first exposure. On the other hand, some people could go for weeks or months before feeling sick if their exposure is limited enough. This is why it is also important to check damp, dark areas of your home for mold.

Can your lungs recover from mold exposure?

Exposure to mould can have an impact on your lungs, particularly for people with a lung condition like Chronic Obstructive Pulmonary Disease (COPD), bronchiectasis or asthma. And whether you have a pre-existing condition or not, prolonged exposure to mould can cause irreversible damage.

Can mold behind walls make you sick?

It irritates the nose and throat, which can lead to both sneezing and coughing as your body tries to get rid of the irritant. Inhaling mold spores can also trigger coughing in people with allergies or an asthma attack, for those with asthma.

How to tell if your house is toxic?

If you suspect your asthma worsens or is more severe than usual, contact your doctor or medical professional.
  1. Bad Smells In The Home. When there's a bad smell in the home, you can tell. ...
  2. Peeling Wallpaper. ...
  3. Spots On The Wall. ...
  4. Bad Allergies Won't Go Away. ...
  5. Visible Mold Growth. ...
  6. Past Water Damage.

Is it bad to be in a room with mildew?

Exposure to mold can cause health effects in some people. Mold spores are always found in the air we breathe, but extensive mold contamination may cause health problems. Breathing mold can cause allergic and respiratory symptoms.

What happens if mildew is left untreated?

Unchecked mold can cause health issues like skin and eye irritation, respiratory problems, and allergies, particularly in people with weakened immune systems. The EPA recommends keeping indoor humidity levels below 60% to prevent mold growth.

Can you get sick from mildew exposure?

As molds grow, spores can be released into the air where they can be easily inhaled. People who inhale large numbers of spores may get sick. Possible health concerns are an important reason to prevent mold growth and to clean up molds in indoor environments.

Does mildew ever go away?

Without a constant supply of water, mould will 'go to sleep' but the spores never actually die. Depending on the type of mould, some spores can remain dormant for hundreds of years under the right conditions. That's why it's not enough to simply eliminate humidity if you have an active mould problem.

Does homeowners insurance cover mold?

Homeowners insurance doesn't usually cover mold damage or removal unless it's the result of a covered peril. If the mold in your residence was caused by something sudden or accidental, such as a bursting pipe or some other covered incident on your policy, you may be protected.

Is mold behind drywall a problem?

Damaging Effects of Water behind Drywall

Mold can only grow where there is enough water to support it. This means that when you have mold growing behind drywall, you have excess water behind your wall.

What are the 10 warning signs of mold toxicity?

However, some common signs that may indicate mold exposure include: Coughing, wheezing, shortness of breath, nasal congestion, and frequent sinus infections. Rashes, itching, burning sensations, and persistent skin irritation.

Is mildew the same as mold?

Mildew refers to certain kinds of mold or fungus. The term mildew is often used generically to refer to mold growth, usually with a flat growth habit. Molds include all species of microscopic fungi that grow in the form of multicellular filaments, called hyphae.

What kills mold spores in your lungs?

Treatment typically involves a person taking an antifungal medication, such as voriconazole. However, the type of medication a doctor prescribes may depend on the type of Aspergillus mold causing the condition because some species are resistant to certain antifungal medications.

What does harmless black mold look like?

Although the name implies a uniform coloring, black mold may appear black, dark green, or dark brown. It typically grows as a cluster of round spots with a distinctly wet, slimy appearance. As stated, black mold typically appears fuzzy or furry.

What happens when you stay in a house with mold?

According to the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC), mold exposure can cause the following symptoms in humans: Skin and eye discomfort. Wheezing/fever/fatigue. Nausea.

Can you get sick from sleeping in a house with mold?

More severe symptoms such as fever, shortness of breath, and lung infection may occur from mold exposure in people with underlying health conditions or a weakened immune system. Children exposed to mold in the first year of life may have an increased risk. View Source of developing asthma.

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