This makes it difficult to inhale oxygen.įor example, choking may occur if a person incorrectly swallows food. allergens (like pollen or animal dander)Ĭhoking happens when a foreign object is stuck in the airway.Without immediate treatment, the airways can become too narrow and cut off oxygen supply. It can cause symptoms like difficulty breathing and wheezing.ĭuring a severe asthma attack, your airways swell and constrict. AsthmaĪsthma is a chronic condition that causes inflammation in the airways. Without treatment, the swelling can get worse and disrupt breathing. This includes swelling of the upper airways.
Your immune system makes antibodies, which release chemicals that cause symptoms like swelling, hives, or shortness of breath. AnaphylaxisĪnaphylaxis is a severe allergic reaction to food, medicine, or an insect sting.ĭuring anaphylaxis, the body thinks a substance is an invader.
In high amounts, these fumes can lead to asphyxiation. These substances are often found in common household products, and they have chemical fumes that cause psychoactive effects when inhaled. Breathing in large amounts of carbon monoxide can cause carbon monoxide poisoning.Ĭhemical asphyxia may also occur if you use inhalants. One example is carbon monoxide, an odorless and colorless gas that’s found in smoke. The substance may replace oxygen in the lungs or disrupt oxygen delivery in the blood.Ī chemical that causes asphyxia is called an asphyxiant. Individuals who have a high risk of drowning include:Ĭhemical asphyxia involves inhaling a substance that cuts off the body’s oxygen supply. As a result, their body is unable to deliver oxygen to their tissues and organs. Many causes are due to an airway obstruction, inhaling chemicals, or an injury.ĭrowning is when a person can’t breathe because they’ve inhaled water. There are many possible causes of asphyxiation.
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