Which drug makes your pupils larger?

heroin

cocaine

morphine

codeine

Dilated pupils typically occur as an effect of taking stimulant drugs such as cocaine and amphetamine, while opiates such as heroin, morphine and codeine constrict the pupils.

Przemek

Trevor Leyenhorst

drugseyesmedicine

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Answers by country

Pakistan

77%

the Netherlands

24%

68%

Canada

64%

10%

18%

Republic of Ireland

16%

64%

13%

Germany

15%

62%

11%

863

the United Kingdom

25%

60%

171

Austria

16%

60%

13%

10%

115

the United States

17%

57%

13%

291

Switzerland

15%

57%

12%

14%

the Philippines

16%

55%

16%

Poland

28%

53%

20403

Italy

28%

52%

12%

Australia

25%

49%

13%

11%

Egypt

20%

46%

26%

Greece

33%

44%

22%

Unknown

18%

43%

12%

25%

Nigeria

13%

39%

Norway

38%

16%

Malaysia

23%

38%

30%

India

19%

36%

31%

11%

169

Who popularized heroin?

Bayer pharmaceuticals

Al Capone

Pablo Escobar

USSR drug addicts

Methanol (wood alcohol) is highly poisonous. Comparing to ethanol, is it more or less sedative?

more sedative

the same

less sedative

that depends on the temperature

What was the cause of Pont-Saint-Esprit mass poisoning in 1951, during which "the city went mad"?

Leaking from a nuclear power plant

CIA tests using LSD

Ergot

Herbicides

Which star is called the "Dog Star"?