Which pharmaceutical packaging innovation was first introduced in the 1970s specifically to reduce accidental poisonings in children?

Pharmaceutical packaging has evolved dramatically over the decades to address safety concerns, compliance issues, and patient needs. From child-resistant caps to intelligent packaging with sensors, the industry has continuously innovated. This trivia question focuses on a breakthrough in pharmaceutical packaging design that revolutionized patient safety. Test your knowledge about this significant innovation that changed how medications are protected and dispensed.

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Child-resistant caps and closures (push-down-and-turn mechanism)
Blister packaging with aluminum backing
Unit dose packaging systems
Tamper-evident seals with visible indicators