Article text: Calum Macdonald's life took a dramatic turn when he arrived at the Vietnamese border having just stepped off a night bus from the popular Lao party destination of Vang Vieng. He was struck by a blinding, kaleidoscopic light, completely obscuring his vision. Just the day before, he and his friends had indulged in free shots of vodka and whisky at their hostel, mixing them with soft drinks without foresight of the dangers lurking in those beverages.

When they reached their hotel in Vietnam, Calum realized something was drastically wrong when he remarked to his friends about the darkness of the room, unaware that the lights were indeed already on. This chilling event marked the beginning of a tragic story of methanol poisoning that would leave him blind. Recently, he spoke out for the first time about his condition, linking his fate to a group of tourists who suffered the same plight, leading to six deaths.

Besides Calum, other tragedies have unfolded in the same region, such as Simone White, who after enjoying "the best holiday ever," fell into a coma after consuming contaminated alcohol. Her mother was devastated when she was forced to choose between life-saving surgery or losing her daughter. This heart-wrenching decision echoed throughout the families of other victims, like Kirsty McKie and Cheznye Emmons, who also succumbed to the consequences of methanol poisoning in different circumstances.

Methanol, often found in cleaning products and industrial liquids, can enter alcoholic beverages when produced improperly. The symptoms of methanol poisoning often mimic those of a hangover but can lead to severe complications like seizures and blindness within hours. Experts warn that just a small amount of methanol can be fatal, highlighting the urgency for education on its dangers, especially in Southeast Asia.

Calum's cautionary advice to others is clear: steer away from free drinks and opt for commercially produced beers instead. Despite the hardships he now faces, Calum emphasizes a spirit of resilience and responsibility, hoping that sharing his experience might save others from the dire fate he endured. In response to the increasing awareness about these incidents, the Foreign Office has stressed their ongoing commitment to improving British travelers' safety and understanding of the dangers associated with counterfeit alcohol abroad.