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InsightHorizon Digest

Can moth balls kill humans

Author

Isabella Browning

Updated on April 11, 2026

Mothballs are commonly made of naphthalene or para- dichlorobenzene, both of which are toxic to humans. These chemicals are solids at room temperature and are made into round balls, flakes or cakes that slowly change to a gas and become fumes in the air.

Can mothballs cause death?

A number of deaths have been reported following intentional ingestion of naphthalene-containing mothballs (ATSDR, 1990). The estimated lethal dose of naphthalene is 5-15 g for adults and 2-3 g for children. Naphthalene is a primary skin irritant and is acutely irritating to the eyes of humans (Sandmeyer, 1981).

What happens if a human eats a mothball?

If swallowed, naphthalene can damage red blood cells, causing kidney damage and many other problems. It can affect how blood carries oxygen to the heart, brain, and other organs. It can also cause nausea, vomiting, abdominal pain, seizures and coma. Breathing in the fumes over a period of time can cause poisoning, too.

What happens if you breathe in mothballs?

Inhalation of naphthalene may cause skin and eye irritation; gastrointestinal symptoms, such as nausea, vomiting, abdominal cramps, and diarrhea; neurologic symptoms, such as confusion, excitement, and convulsions; renal problems, such as acute renal shutdown; and hematologic features, such as icterus and severe anemia …

Is it bad if I can smell mothballs?

If you can smell mothballs, you are inhaling them and exposing yourself to their harmful effects. Mothball exposure can result in dizziness, headaches, nausea, disorientation, and difficulty breathing. … Repeated and prolonged exposure could result in cataracts as wells a liver and kidney damage.

Can you sleep in a room with mothballs?

‘ and the answer to this question is yes, potentially. According to the National Pesticide Information Center (NPIC), the chemicals use in mothballs can be toxic to humans and pets and as people are exposed to these chemicals that are released as toxic fumes in the air space of the home.

How long are mothballs toxic?

If you place the mothball underneath clothing or otherwise not in open air, it will take up to 12 months to completely dissipate. The mothball smell stays in your home for months or years after dissipating. Often, the smell of mothballs never truly ever go away.

Can you dissolve mothballs in water?

Naphthalene evaporates easily. That is why you can smell mothballs. … Some naphthalene will dissolve in water in rivers, lakes, or wells. Naphthalene in water is destroyed by bacteria or evaporates into the air.

Are moth balls illegal?

Mothballs are pesticides intended to kill clothes moths and other fabric pests. They are regulated in the United States by the Environmental Protection Agency. … Using mothballs in a way not specified by the label is not only illegal, but can harm people, pets or the environment.

Can I put mothballs in my closet?

Mothballs must be used in an airtight space, such as a garment bag or well- sealed container. Never place mothballs in an open closet or plastic garbage bag. Once vapors enter the home, their odor can persist for a long time.

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Why does my husband smell like mothballs?

The scent of skatole resembles mothballs, so if your breath smells like mothballs, you may have a condition that causes excess mucus in the mouth. You might have a sinus infection, allergies or another condition that results in mucus running down the back of the throat, also known as postnasal drip.

How do I get rid of mothballs?

These chemicals, naphthalene or paradichlorobenzene, are considered household toxic waste and are not meant to be discarded in the regular trash or flushed down the drain. Instead, you must drop them off at a household hazardous-waste collection site.

How do you use mothballs safely?

Mothballs can be used safely. In order to use mothballs safely, you should put them in sealed containers so the fumes can build up and become potent enough to kill the moths. When these fumes are contained in a sealed environment they are not harmful to humans or pets.

Will mothballs hurt my flowers?

Using mothballs in gardens also causes significant environmental problems. They usually contain either naphthalene or paradichlorobenzene. Both of these chemicals are highly toxic and can get into the soil and groundwater. These mothball hazards may even harm the plants you are trying to protect.

Can mothballs make you sick?

Some of the chemicals in mothballs can cause reversible health effects that include headaches, nausea, eye and nose irritation and coughing. Exposure to naphthalene can cause more serious effects, including hemolytic anemia. Naphthalene is also a possible carcinogen.

Why are moth balls toxic?

Moth balls contain a toxic chemical, either naphthalene or paradichlorobenzene. Both become a gas when exposed to air and cause that pungent moth ball smell. These gases are irritating to the eyes and lungs and may cause headache, dizziness and nausea. They are both suspected of causing cancer.

Can moth balls catch on fire?

Yes, mothballs are combustible and can catch fire. When the vapor is given off from a mothball, that vapor is flammable. This happens at 174 degrees Fahrenheit (79 Celsius).

How do you get rid of mothball breath?

  1. brushing your teeth when you wake up, after meals, and before bed.
  2. using a mouth rinse specifically designed for dry mouth.
  3. flossing teeth.
  4. using a tongue scraper.
  5. drinking lots of water.
  6. avoiding foods that bacteria like to feed on, such as sweets and starchy carbohydrates.

How do you fix bad breath from your stomach?

Brushing twice daily and using a mouthwash helps to kill some bacteria that contributes to bad breath. Consider a probiotic. Better breath could start with a healthier gut, so talk to your doctor about taking a probiotic or adding a daily cup of yogurt to your health routine.

Why does my breath smell like an old man?

This characteristic “old man’s breath” is a smell that is caused by the build-up and festering of bacteria. It is an acute indicator to the presence of periodontal disease. Covering it up with mints or mouthwash ignores the valuable messages that the body is trying to communicate.

What to do with old mothballs?

  1. Rinse woolens for storage. Of course it is a good idea to store woolens with mothballs to ward off moths. …
  2. Kill bugs on potted plants. …
  3. Repel mice from garage or shed. …
  4. Keep dogs and cats away from garden. …
  5. Keep bats at bay.

What is the difference between moth balls and moth crystals?

Enoz Para Moth Ice Crystals active ingredient is Paradichlorobenzene. The difference is a moth ball that has a less offensive odor and evaporates more readily. … They come in a solid form that slowly gives off a vapor that kills moths, moth eggs and their larvae.

Is Naphthalene a liquid?

Naphthalene (NAF-thuh-leen) is a white crystalline volatile solid with a characteristic odor often associated with mothballs. The compound sublimes (turns from a solid to a gas) slowly at room temperature, producing a vapor that is highly combustible.

Why would someone put mothballs in their yard?

While mothballs are meant to keep moths away from clothing, wool blankets and similar stored goods, some people have used them to keep animals away from gardens or even out of the attic. … Mothballs contain chemicals that may be toxic to animals or children who may find them outside.

Is it safe to put mothballs in your vegetable garden?

Don’t use them in any food area. Mothballs are a toxic pesticide and should be treated as such. They are definitely not an organic or safe solution to garden or pest problems. They are intended to be used in an enclosed area to prevent insects from eating stored clothing.

What kind of animals do mothballs keep away?

“Often, mothballs are used in these locations to control pests other than clothes moths,” Stone said. They include squirrels, skunks, deer, mice, rats, dogs, cats, raccoons, moles, snakes, pigeons and a variety of other animals.