They don't, narcotics make your pupils dilate.
practise how to use tiny muscles in your eyes to constrict your pupils
Suboxone causes ocular miosis or small pupils.
Yes, fear can cause pupils to constrict. When the body experiences fear, the sympathetic nervous system is activated, leading to the release of adrenaline. Adrenaline causes the pupils to constrict, allowing the individual to focus on a threat and react quickly.
No. It will constrict.
Pupils "constrict" when light enters, and "dilate "when the lighting dims
Pupils don't dilate from light, the constrict. They dilate in the dark, to take in more light, and constrict in the light so your eyes don't get damaged. Hallucinogenics, stimulants and alcohol and make your pupils dilate and opiates and diazepam can make them constrict. Im not sure what that's called though..
no, uppers, acid & ecstacy will dialate your pupils. downers, like heroin and oxy's will constrict "pinpoint" your pupils
dilates them
Your pupils enlarge in dark light so more light comes in. They constrict in bright light to reduce the amount of light. They are affected by drugs. Many abused/illegal drugs causes the pupils to constrict. This is a neat exercise. Rub the short hairs on the back of your neck below your hairline. Your pupils will constrict and enlarge. It is not known why this occurs. There is a theory that when people lie, their pupils dilate.
No. It actually dilates them. Opiates (hydrocodone, heroin etc) constrict pupils.
Pupils constrict in response to bright light to reduce the amount of light entering the eye and protect the sensitive retina from potential damage. Conversely, pupils dilate in dim lighting conditions to allow more light into the eye for improved vision in low-light environments.
Yes it does all opiates cause myosis (small pupils) as long as you hit a certain point of mgs your pupils will go into myosis. some like Oxycontin make your pupils smaller but they grow alot faster than heroin or morphine. heroin and morphine will keep your pupils smaller for almsot 36 hours. dilaudid oxy vics all will only make your pupils smaller for like 10-12 hours and even less.