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How long does it take for the effects of Cannabis to kick in?

FAQ

Why do the effects of Cannabis sometimes kick in immediately and sometimes take up to 2 hours? This article explains how individual factors and your consumption method influence your Cannabis high.

Cannabis High Image credit:  Andre Furtado

TL;DR

  • A Cannabis high can kick in immediately and last anywhere from 2 hours to a full day.
  • Individual factors like tolerance, potency, body weight and metabolism play a big role in how fast and long the Cannabis high will last.
  • Effects will usually kick in the fastest through inhalation.
  • Edibles will have a slower onset time, but a longer-lasting effect compared to inhalation.

The onset of the effects of Cannabis depends on the method of consumption. Here's a general overview:

A Cannabis high can kick in almost immediately and last anywhere from 2 hours to a full day. It's important to note that the onset time and duration of the effects depend on individual factors, such as:

Tolerance

The potency of the cannabis product 

Body weight and body fat percentage

Metabolism

If you have eaten

Additionally, people's experiences with Cannabis can vary greatly, so it's always a good idea to go low and slow and wait to feel the effects before using more.

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What to do if you have taken too much Cannabis?

Too much of a good thing can make you feel bad. Luckily there are ways to counteract the effects if you have accidentally taken too much Cannabis or are having a bad high.

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