Which innovative pharmaceutical packaging feature was introduced in the 1970s primarily to protect children but created accessibility challenges for elderly patients?

Packaging in the pharmaceutical industry has evolved significantly to meet safety, regulatory, and patient needs. Modern medical product packaging must balance security, information clarity, and accessibility while adhering to strict regulatory standards. This poll tests your knowledge of a significant innovation in pharmaceutical packaging that changed how patients interact with their medications.

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Child-resistant caps (push-down-and-turn mechanism)
Blister packs with aluminum backing
Tamper-evident seals with plastic rings
Unit-dose packaging systems