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Your blood vessels restrict

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Q: Why do the pupils become smaller when you drink coffee?
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Related questions

Do your pupils get smaller when you drink alcohol?

Yes, alcohol consumption can cause the pupils to constrict or become smaller. This is a normal physiological response to the depressant effects of alcohol on the central nervous system.


Do your pupils get bigger or smaller when you're drunk?

Smaller. In a scientific research study nasa did in 1998, again in 2008 they found the adrenal glands produce a gas if you will that makes your pupils shrink three times its normal size. If you drink above a 3.98 your pupils will disappear and you will go blind but that is drinking two bottles of vodka lol.


How do you become really hyper?

drink a lot of coffee


How does rice become coffee?

Slow roasting of rice can produce a flavored hot drink. It is not coffee, but a substitute for coffee.


Can you drink coffee if taking Seroquel?

can you drink coffee and taking seroquel


Can a viper fish drink coffee?

No, viper fish cannot drink coffee. These deep-sea creatures live in the dark depths of the ocean and do not have access to coffee or any other beverages humans consume. Their diet primarily consists of smaller fish and crustaceans.


Do ethiopians drink coffee?

Yes ,Ethiopians drink coffee .Ethiopians also have a traditional way of making coffee


Can you drink coffee while taking coffee bean extract?

No i can not because more coffee will make drink bad


Out of 50 persons14 drink coffee but not tea30 drink coffeeHow many drink coffee but not tea?

30 people is the answer


What can you do about coffee cravings?

Just drink coffee


Do Saints drink soda or coffee?

coffee


How do you drink good coffee?

I usually love to go to Barista coffee shop to drink coffee. Every cup of coffee is made by espresso method.