What are some bad stuff people put in drinks?

People sometimes add harmful substances to drinks, such as alcohol in excessive amounts, which can lead to intoxication or poisoning. Other dangerous additives include drugs like Rohypnol or GHB, often used in drug-facilitated sexual assaults. Additionally, some may mix in toxic chemicals or unregulated substances, which can cause severe health risks. It's crucial to be cautious and aware of what goes into drinks to ensure safety.