Cocaine and crack cocaineĪs stimulants, cocaine and crack cocaine produces recognizable “cocaine eyes” that are described as widely dilated pupils. While dilation doesn’t always indicate drug abuse, for the safety and sobriety of those you love, knowing the drugs that could be at the cause of pupil dilation is necessary to assist those suffering from addiction. The dilated pupils’ drugs can usually cause easy to spot since the eyes take on an unnatural look with pupils that do not contract and enlarge when experiencing light changes or as an emotional response. When someone you love struggles with addiction, it is wise to watch for signs that they may have fallen into old (or even new) addictive, dangerous behaviors. Some dilations result from withdrawals as well, rather than the actual drug abuse itself. Most of the external causes are drugs that share common characteristics: they are stimulants or psychotropics. External dilation is caused by some prescription drugs or some commonly misused substances. Brain injuries, eye injuries, and some health disorders can also cause this condition.īut not all eye dilation is caused by naturally occurring internal factors or as a result of an illness or injury. Our internal fight-or-flight responses work on the same principle, so dangerous or alarming situations can also cause our pupils to dilate. This expanded pupil allows us to see the thing, person, or event a little bit better. When we are happy to see someone or something, our eyes may dilate as a result of our natural sympathetic system kicking in. The central portion of our eyes, called the pupil, contracts or expands for normal, internally caused reasons as well as external circumstances the body experiences. 4 Prescription and OTC Medications That Cause Dilation.3 Withdrawal from These Drugs Causes Pupil Dilation.2 Commonly Abused Drugs That Dilate Pupils.
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