The concrete contribution of digital health to improving individual and population adherence.

From traditional alert systems based on applications or text messages to MEMS (Medication Event Monitoring System), up to technologically advanced systems such as the so-called "smart pills", and those printed with 3D technology containing sensors capable of regulating the gradual release of the active substance based on the patient's health, the article offers a brief review of the experiences of applying digital health to improve adherence to drug treatment.