Sexual Health

The Effect of Animated Videos on Adolescent Awareness of Sexual Health Risks and HIV Prevention.

TL;DR

Short animated videos significantly improved adolescent reproductive health knowledge, with the proportion demonstrating 'good' knowledge rising from 17.3% at pre-test to 89.3% at the third post-test (p = .001).

Key Findings

The proportion of adolescents with 'good' knowledge of sexual health risks increased substantially following the animated video intervention.

  • Good knowledge proportion rose from 17.3% at pre-test to 89.3% at the third post-test.
  • The change was statistically significant (p = .001).
  • Knowledge was measured at baseline and three post-intervention time points.
  • The intervention consisted of an 8-minute animated video viewed on three consecutive days.

An animated video intervention covering premarital sex, HIV, and drug use was delivered to adolescents in Bojongloa Kidul District, Bandung, Indonesia.

  • The study used a quasi-experimental equivalent time-series design.
  • 75 adolescents participated in the study.
  • The intervention was conducted over three consecutive days (April–June 2024).
  • Content covered premarital sex, HIV, and drug use in an 8-minute animated format.

Short animated videos were found to be an effective medium for enhancing reproductive health knowledge among adolescents.

  • The findings support integration of animated video content into school- and community-based HIV prevention initiatives.
  • The wide age range of participants may have influenced knowledge gains.
  • Authors suggest future interventions should consider age-tailored content to address variation in knowledge acquisition across age groups.

What This Means

This research suggests that showing adolescents a short animated video about sexual health risks — including premarital sex, HIV, and drug use — can dramatically increase their knowledge on these topics. In a study of 75 teenagers in Bandung, Indonesia, only about 1 in 6 participants demonstrated 'good' knowledge before the intervention, but after watching an 8-minute animated video on three consecutive days, nearly 9 in 10 participants reached that level. This improvement was statistically significant, meaning it is unlikely to be due to chance. The study used a design that measured knowledge at multiple points over time, allowing researchers to track how understanding changed after each viewing. The results held across the three post-intervention measurements, suggesting the information was retained rather than immediately forgotten. This research suggests that brief, engaging animated videos could be a practical and scalable tool for reproductive and sexual health education among young people, particularly in school or community settings. The authors note that because participants spanned a wide age range, future programs might benefit from tailoring content to different age groups to maximize effectiveness for all adolescents.

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Citation

Wilandika A, Widianti A, Wijaya M. (2025). The Effect of Animated Videos on Adolescent Awareness of Sexual Health Risks and HIV Prevention.. AIDS education and prevention : official publication of the International Society for AIDS Education. https://doi.org/10.1521/aeap.2025.37.4.312