A Labrador named Tokyo faced a life-threatening emergency while hiking Ben Nevis, the United Kingdom's highest mountain, after consuming discarded cannabis found on the trail. Owner Christina Bluhme witnessed her beloved pet rapidly losing consciousness during their outdoor adventure, prompting immediate concern about the dog's health and survival. The incident highlights the serious dangers pets face from carelessly abandoned substances in natural environments, and underscores the importance of vigilant supervision during mountain activities.

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