Alternative medicine

Recent articles

Bag of umbilical cord blood.

Why hype for autism stem cell therapies continues despite dead ends

After numerous tests, there is still no evidence that these experimental treatments help, so now is not the time to expand access to them.

By Paul Knoepfler
22 August 2025 | 6 min read
A red, white, blue and pink board game-like pathway with several children playing on it sits against a yellow background. The pathway also features several pills, and at the left is a doctor consulting a notepad.

Factors other than autism traits guide therapies for autistic children

Most autistic children in the Netherlands have used some sort of treatment, but the number, type and timing varies depending on considerations unrelated to their condition.

By Emily Harris
28 July 2022 | 5 min read
An illustration of a colorful, psychedelic landscape featuring two people standing on a hill speaking to one another

Tripping over the potential of psychedelics for autism

Drugs such as LSD act primarily on the serotonin system, which is implicated in autism — and some autistic people who experiment with psychoactive compounds report enhanced social connections, among other benefits. But researchers have more questions than answers.

By Alla Katsnelson
31 May 2022 | 10 min read

Study finds little evidence to back cord-blood therapy for autism

An infusion of umbilical cord blood does not improve social skills in autistic children, according to results from the largest, most rigorous test of the therapy for autism to date.

By Brendan Borrell
11 June 2020 | 4 min read
umbilical cord and placenta

U.S. agency warns company marketing ‘stem cells’ for autism

Two agency letters put California-based Liveyon on warning and alert the public to the risks associated with stem-cell based therapies for autism.

By Brendan Borrell
12 December 2019 | 4 min read

Experts question rationale for stem cell trial for autism

Results from a new trial suggest that it's safe to treat autistic children with umbilical cord stem cells. But parents must pay for the pricey infusions, and no one knows how or if the cells work.

By Hannah Furfaro
25 July 2019 | 6 min read
Giant helminth flies over figure with glowing gut and microbiome

Supplements, worms and stool: How families are trying to game the gut to treat autism traits

Scientists are playing catch-up as microbiome-based treatments for autism proliferate.

By Leah Shaffer
26 June 2019 | 16 min read
Illustration shows the legs of a boy and a spine levitating through a hoop, as in a magic show

Straightening out chiropractic’s claim as a treatment for autism

Some chiropractors advertise that they can treat autism, but there's no evidence to back that claim.

By Paul Benedetti, Wayne MacPhail
12 June 2019 | 11 min read
Stem cell company

False hope for autism in the stem-cell underground

Parents of autistic children are paying tens of thousands of dollars for stem cell therapies that often use medical waste. Despite the risks, regulators have been slow to act.

By Brendan Borrell
27 March 2019 | 20 min read

Ecstasy ingredient touted as treatment for anxiety in autism

The active ingredient in the drug popularly known as ecstasy eases social anxiety in people with autism.

By Nicholette Zeliadt
25 September 2018 | 4 min read

Explore more from The Transmitter

Research image of neuron organization in c elegans.

Worms help untangle brain structure/function mystery

The synaptic connectome of most animals bears little resemblance to functional brain maps, but it can still predict neuronal activity, according to two preprints that tackle the puzzle in C. elegans

By Holly Barker
29 August 2025 | 7 min read
Research image of microglia in organoids.

Microglia nurture young interneurons

The immune cells secrete a growth factor that “sets the supply of GABAergic interneurons in the developing brain.”

By Lauren Schenkman
28 August 2025 | 4 min read

Xaq Pitkow shares his principles for studying cognition in our imperfect brains and bodies

Pitkow discusses how evolution's messy constraints shape optimal brain algorithms, from Bayesian inference to ecological affordances.

By Paul Middlebrooks
27 August 2025 | 1 min read

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