A good drug is useless if it misses its target

TL;DR - This Nature item highlights targeted drug delivery: medicines must reach the intended tissue while avoiding other parts of the body. Only a brief description is provided, so no specific method or results can be assessed.

• Therapeutic effectiveness depends on accurate delivery, not only drug potency.
• Off-target exposure can reduce usefulness and potentially increase adverse effects.
• The provided content does not identify a delivery platform, experimental study, or quantitative findings.