For Fear of a 'Cognitive Divide'

Image: Anne MacNamara Though not suffering from any particular ailment, a 70-year-old woman becomes frustrated with the forgetfulness that often accompanies old age. She consults her doctor, who prescribes a memory enhancer. Within weeks, she can find her car keys and phone her children without using the speed-dial. Overwhelmed with reading assignments, a college freshman contacts his physician. The doctor prescribes a cognition enhancer: The student aces his exams. A soldier fights next to

Written byEugene Russo
| 4 min read

Register for free to listen to this article
Listen with Speechify
0:00
4:00
Share

Though not suffering from any particular ailment, a 70-year-old woman becomes frustrated with the forgetfulness that often accompanies old age. She consults her doctor, who prescribes a memory enhancer. Within weeks, she can find her car keys and phone her children without using the speed-dial.

Overwhelmed with reading assignments, a college freshman contacts his physician. The doctor prescribes a cognition enhancer: The student aces his exams.

A soldier fights next to his buddy in a foxhole. While exchanging fire with the enemy, a bullet rips through his compatriot's skull, killing him instantly. Witnessing this, the surviving soldier goes into shock, despite the continuing firefight. Quickly, he reaches for a pouch, takes out a pill, and swallows it. Seconds later, he forgets what he saw and resumes shooting--and makes it out alive.

These examples typify the sorts of ethical quandaries likely to surface if such drugs become accepted as appropriate treatments ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Meet the Author

Published In

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina

Products

nuclera logo

Nuclera eProtein Discovery System installed at leading Universities in Taiwan

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo