Child reports sudden, worsening pain — rush to the hospital right away; don’t let him wait until after school.

No cost at all. Just take a half‑day off work and take your child to the emergency department.

Researchers compiled data from 30 case series and 2,116 patients with testicular torsion. For 1,283 of those cases the outcome was tracked in 6‑hour intervals. From the start of pain: 97.2% of testicles were saved at 0–6 hours, 79.3% at 7–12 hours, 61.3% at 13–18 hours, 42.5% at 19–24 hours, 24.4% at 25–48 hours, and just 7.4% after 48 hours. Looking at broader windows, 90.4% of testicles remain intact if treatment occurs within 12 hours; 54.0% are still salvageable at 13–24 hours, and 18.1% after 24 hours. The authors conclude that the window for preserving a testicle can be longer than the commonly cited 6–8 hours. Therefore, even if pain has been present for a while, prompt medical care is still essential — don’t assume it’s “too late” to get help.

Mellick LB, et al. (2019). A Systematic Review of Testicle Survival Time After a Torsion Event. Pediatric Emergency Care. https://doi.org/10.1097/PEC.0000000000001287

Tell your son in advance: if he suddenly feels severe pain, he should speak up right away — no need to feel embarrassed. Testicular torsion is most common in adolescent boys; many hesitate to ask for help because they’re shy. Other conditions that also worsen hour by hour include acute appendicitis (which can perforate if delayed), diabetic ketoacidosis, and meningitis. For these, the exact time‑based impact on outcomes isn’t detailed in this section. Their common warning sign is sudden onset and steadily worsening pain unlike anything experienced before. How to recognize emergencies and call for transport are covered in Section 13.