How the epi-pen has changed since 1978?

Since its introduction in 1978, the EpiPen has undergone significant changes in design and functionality. The device has evolved to include features such as a clearer dosage indicator, a more user-friendly auto-injector mechanism, and an easier-to-use safety cap. Additionally, advancements in technology have led to the development of a generic version and new alternatives, improving access and affordability for those with severe Allergies. These enhancements have made the EpiPen more reliable and accessible for emergency use.