![]() PTSD can affect people who have had a traumatic experience, such as combat or sexual assault. Other causes include the following: Post-traumatic stress disorder (PTSD) The primary causes of an adrenaline rush are:Īnxiety and stress can cause a more frequent release of adrenaline into the body. Share on Pinterest Participating in extreme sports, such as bungee jumping, can trigger an adrenaline rush. The effects of adrenaline on the body can last for up to 1 hour after an adrenaline rush. Side effects may include sweating as a reaction to stress, feeling lightheaded due to changes in blood and oxygen supply, and a change in temperature as a result of the blood redirection. widening the pupils to let more light enter the eyes.increasing the speed at which the brain works to plan an escape route.relaxing the airways to give the muscles more oxygen, which may cause breathing to become shallow.redirecting blood toward the muscles, causing a surge in energy or shaking limbs.increasing the heart rate, which may lead to a feeling of the heart racing.This speed is what gives an adrenaline rush its name.Īdrenaline triggers the following changes in the body: ![]() It goes away once the possible threat has disappeared. The release of adrenaline into the body occurs very quickly, usually within a few seconds. Share on Pinterest A person’s strength and pain threshold increase during an adrenaline rush. ![]()
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