BACK TOTOP Browse A-ZSearchBrowse A-ZABCDEFGHIJKLMNOPQRSTUVWXYZ0-9 E-mail FormEmail ResultsName:Email address:Recipients Name:Recipients address:Message: Print-FriendlyBookmarksbookmarks-menuBenzene poisoningBenzene is a clear, liquid, petroleum-based chemical that has a sweet smell. Benzene poisoning occurs when someone swallows, breathes in, or touches benzene. It is a member of a class of compounds known as hydrocarbons. Human exposure to hydrocarbons is a common problem.This article is for information only. DO NOT use it to treat or manage an actual poison exposure. If you or someone you are with has an exposure, call the local emergency number (such as 911), or the local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. Poisonous Ingredient Benzene can be harmful if it is swallowed, inhaled, or touched. Where Found People may be exposed to benzene in factories, refineries, and other industrial settings. Benzene may be found in:Additives to gasoline and diesel fuel Many industrial solvents Various paint, lacquer, and varnish removersLacquerLacquer is a clear or colored coating (called a varnish) that is often used to give wooden surfaces a glossy look. Lacquer is dangerous to swallow. ...Read Article Now Book Mark Article VarnishVarnish is a clear liquid that is used as coating on woodwork and other products. Varnish poisoning occurs when someone swallows varnish. It is a m...Read Article Now Book Mark Article Other products may also contain benzene. Symptoms Below are symptoms of benzene poisoning in different parts of the body.EYES, EARS, NOSE, AND THROATBlurred vision Blurred visionThere are many types of eye problems and vision disturbances, such as: Halos Blurred vision (the loss of sharpness of vision and the inability to see...Read Article Now Book Mark Article Burning sensation in the nose and throatHEART AND BLOODIrregular heartbeat Irregular heartbeatPalpitations are feelings or sensations that your heart is pounding or racing. They can be felt in your chest, throat, or neck. You may:Have an unpl...Read Article Now Book Mark Article Rapid heartbeat Shock and collapse LUNGS AND CHESTRapid, shallow breathing Rapid, shallow breathingBreathing difficulty may involve:Difficult breathing Uncomfortable breathingFeeling like you are not getting enough airRead Article Now Book Mark Article Tightness in the chestTightness in the chestChest pain is discomfort or pain that you feel anywhere along the front of your body between your neck and upper abdomen.Read Article Now Book Mark Article NERVOUS SYSTEMDizziness DizzinessDizziness is a term that is often used to describe 2 different symptoms: lightheadedness and vertigo. Lightheadedness is a feeling that you might fai...Read Article Now Book Mark Article Drowsiness DrowsinessDrowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times whic...Read Article Now Book Mark Article Nervousness Convulsions (seizures) ConvulsionsA seizure is the physical changes in behavior that occurs during an episode of specific types of abnormal electrical activity in the brain. The term ...Read Article Now Book Mark Article Euphoria (feeling of being drunk) Headache HeadacheA headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are rare. Most people with headaches can feel much better...Read Article Now Book Mark Article Staggering StaggeringWalking abnormalities can be caused by many different types of problems. Problems with the joints, (such as arthritis), bones (such as deformities),...Read Article Now Book Mark Article Tremors Unconsciousness UnconsciousnessUnconsciousness is when a person is unable to respond to people and activities. Doctors often call this a coma or being in a comatose state. Other c...Read Article Now Book Mark Article WeaknessWeaknessWeakness is reduced strength in one or more muscles.Read Article Now Book Mark Article SKINPale skin PalePaleness is an abnormal loss of color from normal skin or mucous membranes.Read Article Now Book Mark Article Small red dots on skin Small red dotsBleeding into the skin can occur from broken blood vessels that form tiny red dots (called petechiae). Blood also can collect under the tissue in la...Read Article Now Book Mark Article STOMACH AND INTESTINESLoss of appetite Loss of appetiteA decreased appetite is when your desire to eat is reduced. The medical term for a loss of appetite is anorexia.Read Article Now Book Mark Article Nausea and vomitingNauseaNausea is feeling an urge to vomit. It is often called "being sick to your stomach. "Vomiting or throwing-up forces the contents of the stomach up t...Read Article Now Book Mark Article Home Care Seek medical help right away. DO NOT make the person throw up unless poison control or a health care provider tells you to. If benzene is on the skin or in the eyes, flush with lots of water for at least 15 minutes.If the person swallowed benzene, give them water or milk right away, unless a provider tells you not to. DO NOT give anything to drink if the person has symptoms that make it hard to swallow. These include vomiting, convulsions, or a decreased level of alertness. If the person breathed in the benzene, move them to fresh air right away. Before Calling Emergency Have this information ready:Person's age, weight, and condition Name of the product (ingredients and strength, if known) Time it was swallowed Amount swallowed Poison Control Your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. This hotline will let you talk to experts in poisoning. They will give you further instructions.Poison control centerFor a POISON EMERGENCY call:1-800-222-1222ANYWHERE IN THE UNITED STATESThis national hotline number will let you talk to experts in poisoning. This ...Read Article Now Book Mark Article This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week. What to Expect at the Emergency Room The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure. Symptoms will be treated. The person may receive:Blood and urine tests. Breathing support, including a tube through the mouth into the lungs, and a breathing machine (ventilator). Bronchoscopy -- camera placed down the throat to see burns in the airways and lungs. Chest x-ray. Endoscopy -- camera placed down the throat to see burns in the esophagus and the stomach. Electrocardiogram (ECG). Fluids through the vein (by IV). Medicines to treat an allergic reaction and other symptoms. Washing of the skin may need to be done, perhaps every few hours for several days. The person may be admitted to the hospital if the poisoning is severe. Outlook (Prognosis) How well someone does depends on how much benzene they swallowed and how quickly they receive treatment. The faster medical help is given, the better the chance for recovery. Benzene is very poisonous. Poisoning can cause rapid death. However, deaths have occurred as long as 3 days after the poisoning. This happens because:Permanent brain damage occurs The heart stops The lungs stop workingPeople who have regular exposure to low levels of benzene can also become sick. The most common problems are blood diseases, including:Leukemia LeukemiaLeukemia is a type of blood cancer that begins in the bone marrow. Bone marrow is the soft tissue in the center of the bones, where blood cells are ...Read Article Now Book Mark Article Lymphoma Severe anemiaPeople who work with benzene products should only do so in areas with good air flow. They should also wear protective gloves and eye glasses.Open ReferencesReferencesAgency for Toxic Substances and Disease Registry (ATSDR) website. ATSDR Toxzine. Benzene. www.atsdr.cdc.gov/sites/toxzine/benzene_toxzine.html. Updated October 14, 2015. Accessed November 16, 2023.Theobald JL, Kostic MA. Poisoning. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 20th ed. Philadelphia, PA: Elsevier; 2020:chap 77.Wang GS, Buchanan JA. Hydrocarbons. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 147.AllVideoImagesTogRelated Information Review Date: 11/2/2023 Reviewed By: Jesse Borke, MD, CPE, FAAEM, FACEP, Attending Physician at Kaiser Permanente, Orange County, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, timeliness, or correctness of any translations made by a third-party service of the information provided herein into any other language. © 1997- A.D.A.M., a business unit of Ebix, Inc. 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Benzene poisoningBenzene is a clear, liquid, petroleum-based chemical that has a sweet smell. Benzene poisoning occurs when someone swallows, breathes in, or touches benzene. It is a member of a class of compounds known as hydrocarbons. Human exposure to hydrocarbons is a common problem.This article is for information only. DO NOT use it to treat or manage an actual poison exposure. If you or someone you are with has an exposure, call the local emergency number (such as 911), or the local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. Poisonous Ingredient Benzene can be harmful if it is swallowed, inhaled, or touched. Where Found People may be exposed to benzene in factories, refineries, and other industrial settings. Benzene may be found in:Additives to gasoline and diesel fuel Many industrial solvents Various paint, lacquer, and varnish removersLacquerLacquer is a clear or colored coating (called a varnish) that is often used to give wooden surfaces a glossy look. Lacquer is dangerous to swallow. ...Read Article Now Book Mark Article VarnishVarnish is a clear liquid that is used as coating on woodwork and other products. Varnish poisoning occurs when someone swallows varnish. It is a m...Read Article Now Book Mark Article Other products may also contain benzene. Symptoms Below are symptoms of benzene poisoning in different parts of the body.EYES, EARS, NOSE, AND THROATBlurred vision Blurred visionThere are many types of eye problems and vision disturbances, such as: Halos Blurred vision (the loss of sharpness of vision and the inability to see...Read Article Now Book Mark Article Burning sensation in the nose and throatHEART AND BLOODIrregular heartbeat Irregular heartbeatPalpitations are feelings or sensations that your heart is pounding or racing. They can be felt in your chest, throat, or neck. You may:Have an unpl...Read Article Now Book Mark Article Rapid heartbeat Shock and collapse LUNGS AND CHESTRapid, shallow breathing Rapid, shallow breathingBreathing difficulty may involve:Difficult breathing Uncomfortable breathingFeeling like you are not getting enough airRead Article Now Book Mark Article Tightness in the chestTightness in the chestChest pain is discomfort or pain that you feel anywhere along the front of your body between your neck and upper abdomen.Read Article Now Book Mark Article NERVOUS SYSTEMDizziness DizzinessDizziness is a term that is often used to describe 2 different symptoms: lightheadedness and vertigo. Lightheadedness is a feeling that you might fai...Read Article Now Book Mark Article Drowsiness DrowsinessDrowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times whic...Read Article Now Book Mark Article Nervousness Convulsions (seizures) ConvulsionsA seizure is the physical changes in behavior that occurs during an episode of specific types of abnormal electrical activity in the brain. The term ...Read Article Now Book Mark Article Euphoria (feeling of being drunk) Headache HeadacheA headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are rare. Most people with headaches can feel much better...Read Article Now Book Mark Article Staggering StaggeringWalking abnormalities can be caused by many different types of problems. Problems with the joints, (such as arthritis), bones (such as deformities),...Read Article Now Book Mark Article Tremors Unconsciousness UnconsciousnessUnconsciousness is when a person is unable to respond to people and activities. Doctors often call this a coma or being in a comatose state. Other c...Read Article Now Book Mark Article WeaknessWeaknessWeakness is reduced strength in one or more muscles.Read Article Now Book Mark Article SKINPale skin PalePaleness is an abnormal loss of color from normal skin or mucous membranes.Read Article Now Book Mark Article Small red dots on skin Small red dotsBleeding into the skin can occur from broken blood vessels that form tiny red dots (called petechiae). Blood also can collect under the tissue in la...Read Article Now Book Mark Article STOMACH AND INTESTINESLoss of appetite Loss of appetiteA decreased appetite is when your desire to eat is reduced. The medical term for a loss of appetite is anorexia.Read Article Now Book Mark Article Nausea and vomitingNauseaNausea is feeling an urge to vomit. It is often called "being sick to your stomach. "Vomiting or throwing-up forces the contents of the stomach up t...Read Article Now Book Mark Article Home Care Seek medical help right away. DO NOT make the person throw up unless poison control or a health care provider tells you to. If benzene is on the skin or in the eyes, flush with lots of water for at least 15 minutes.If the person swallowed benzene, give them water or milk right away, unless a provider tells you not to. DO NOT give anything to drink if the person has symptoms that make it hard to swallow. These include vomiting, convulsions, or a decreased level of alertness. If the person breathed in the benzene, move them to fresh air right away. Before Calling Emergency Have this information ready:Person's age, weight, and condition Name of the product (ingredients and strength, if known) Time it was swallowed Amount swallowed Poison Control Your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. This hotline will let you talk to experts in poisoning. They will give you further instructions.Poison control centerFor a POISON EMERGENCY call:1-800-222-1222ANYWHERE IN THE UNITED STATESThis national hotline number will let you talk to experts in poisoning. This ...Read Article Now Book Mark Article This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week. What to Expect at the Emergency Room The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure. Symptoms will be treated. The person may receive:Blood and urine tests. Breathing support, including a tube through the mouth into the lungs, and a breathing machine (ventilator). Bronchoscopy -- camera placed down the throat to see burns in the airways and lungs. Chest x-ray. Endoscopy -- camera placed down the throat to see burns in the esophagus and the stomach. Electrocardiogram (ECG). Fluids through the vein (by IV). Medicines to treat an allergic reaction and other symptoms. Washing of the skin may need to be done, perhaps every few hours for several days. The person may be admitted to the hospital if the poisoning is severe. Outlook (Prognosis) How well someone does depends on how much benzene they swallowed and how quickly they receive treatment. The faster medical help is given, the better the chance for recovery. Benzene is very poisonous. Poisoning can cause rapid death. However, deaths have occurred as long as 3 days after the poisoning. This happens because:Permanent brain damage occurs The heart stops The lungs stop workingPeople who have regular exposure to low levels of benzene can also become sick. The most common problems are blood diseases, including:Leukemia LeukemiaLeukemia is a type of blood cancer that begins in the bone marrow. Bone marrow is the soft tissue in the center of the bones, where blood cells are ...Read Article Now Book Mark Article Lymphoma Severe anemiaPeople who work with benzene products should only do so in areas with good air flow. They should also wear protective gloves and eye glasses.Open ReferencesReferencesAgency for Toxic Substances and Disease Registry (ATSDR) website. ATSDR Toxzine. Benzene. www.atsdr.cdc.gov/sites/toxzine/benzene_toxzine.html. Updated October 14, 2015. Accessed November 16, 2023.Theobald JL, Kostic MA. Poisoning. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 20th ed. Philadelphia, PA: Elsevier; 2020:chap 77.Wang GS, Buchanan JA. Hydrocarbons. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 147.