A new study suggests a late-2025 rise in children receiving leucovorin was influenced by a Trump administration autism announcement, even though the drug remains unproven for autism.
Shock wave therapy for erectile dysfunction has little evidence but many fans. Clinics offer low-energy sound waves; leading physician groups say evidence is not strong enough outside clinical trials.
An experimental personalized mRNA vaccine, given with the immunotherapy Keytruda, helped high-risk melanoma patients remain cancer free longer than Keytruda alone in a large clinical trial, Moderna and Merck announced August 19. The companies have not released trial data; earlier studies found the combination halved the risk of recurrence or death. The therapeutic vaccine does not prevent melanoma but trains the immune system against a patient's tumor.
A small case series suggests that mapping an individual’s pain signals in the brain and then delivering precise electrical stimulation may interrupt severe chronic pain, though results varied among three participants.