Back to Blog
Pinpoint pupils head injury5/21/2023 ![]() Substances that may cause overdose include opioids, methamphetamine, benzodiazepines, mescaline, Ketamine, PCP, and other stimulants or amphetamines. One of the common symptoms of overdose is changes in pupil size, accompanied with other reactions such as vomiting, seizures, or confusion. Overdoseĭrug overdose occurs when somebody takes too much of a substance over a short period of time. While opioid use is an indicator for pinpoint pupils, there are several other reasons that pupils may constrict due to injury or the use of other prescription medications. ![]() Other Reasons People May Have Pinpoint Pupils If the central nervous system is stimulated from a potential threat, the parasympathetic system may cause the pupils to shrink in size. This is also known as the fight or flight response. In darkened environments, pupils will enlarge (dilate) to let more light into the eyes.Īnother reason pupils may constrict is from the body’s parasympathetic and sympathetic nervous system. In bright light environments, pupils will become smaller so the eye does not get exposed to too much light. Pupils will change size depending on how much light is entering the eyes. The primary cause of constricted pupils is light. Long-term heroin use may lead to addiction and other potentially life-threatening side effects and withdrawal symptoms. Other signs of heroin use may include slurred speech, sleepiness, mood swings, sensitivity to pain, and “track marks” on the arms from needle injection. When someone uses heroin, they may have drooping eyelids and their pupils will constrict due to the way heroin use affects the way the eye reacts to light. Heroin is often sold on the street in powder form or in a tar-like substance called black tar heroin. Heroin is a powerful opioid drug that, when used, will cause feelings of intense euphoria. Small pupils may be a sign of misusing prescription opioids, which may require addiction treatment services. Opioids are also highly addictive, and account for approximately 50 overdose deaths every day.Ĭommonly abused prescription opiates include: ![]() Narcotics such as prescription opioids are commonly given to people to relieve chronic pain from illnesses or injuries. There are several drugs, both illicit and prescription, that may cause pupils to pinpoint. If you suspect that a loved one may be using drugs, it can be helpful to know some of the physical signs of drug use, and which drugs cause pupil constriction. Several drugs cause pupils to pinpoint, or constrict, a condition known in clinical terms as eye miosis. One of the most visible signs that a person may be abusing certain drugs is a change in their pupil size. When a person ingests illicit or prescription drugs, they may experience a range of behavioral, mental, and physical side effects. In some cases, small pupils may indicate a drug overdose or other drug interaction. Pinpoint pupil size may occur with the use of certain drugs such as heroin, morphine, fentanyl and other opioids.
0 Comments
Read More
Leave a Reply. |