What are the effects of excessive consumption of caffeine?

  • A
    Affects heart rate
  • B
    Affects the respiratory system
  • C
    Can lead to death
  • D
    All of the above

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Erythroxylum coca is a native plant of ...........

Tobacco contains ........... which raise blood pressure and increase heart rate.

Choose the correct statement:

Which of the following is a synthetic stimulant?

Tick mark the incorrect match with respect to the drug,source,and its action.
DrugSourceAction

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