Is Autism Increasing or Just Better Recognized? ๐ค
Exploring whether autism rates are rising or if improved awareness is the reason, and examining real causes behind ASD.

Be Smart
1.2M views โข Oct 2, 2025

About this video
Is autism really on the riseโor are we just recognizing it more? This video breaks down what ASD is, explores real vs rumored causes, and examines how science separates fact from fiction. A clear, evidence-based look at autism amidst the noise from media, government officials, and online speculation.
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โHigh fives to all our Brain Trust Patrons:โ
Reuben Brewer
Marcus Pingel
Olivia Ruiz
Mike and Patty Loftis
Ed Eyden
Holly, Brett, and Ashe Bullion
Jaap Westera
Barbora Bei
dani bowman
David Johnston
Baerbel Winkler
Eric Meer
Karen Haskell
References: https://sites.google.com/view/be-smart-autism-references/home
0:00 Intro - Autism myths vs. science
1:18 Is the autism epidemic real?
2:57 What IS autism anyway?
4:54 The untold history of autism
7:21 Is it really just changes in diagnosis?
9:23 The trend we CANโT explain
10:03 How much of autism is genetic?
15:37 Maybe itโs our environment too
17:07 Environmental factors: What we know
18:16 Autism and pregnancy
19:05 Pre-term birth
20:27 Pollution
21:16 Pesticides and heavy metals
22:53 Tylenol and pharmaceuticals
27:14 SSRIs
27:51 Vaccines
32:08 Gut microbiome
33:09 PFAS/plastics/pthalates
33:27 Why do we care?
34:13 Figuring it all out (conclusion)
Join us on Patreon!
https://patreon.com/itsokaytobesmart
Instagram
http://www.instagram.com/DrJoeHanson
http://www.instagram.com/okaytobesmart
Facebook
https://www.facebook.com/itsokaytobesmartpbs/
------------
โHigh fives to all our Brain Trust Patrons:โ
Reuben Brewer
Marcus Pingel
Olivia Ruiz
Mike and Patty Loftis
Ed Eyden
Holly, Brett, and Ashe Bullion
Jaap Westera
Barbora Bei
dani bowman
David Johnston
Baerbel Winkler
Eric Meer
Karen Haskell
References: https://sites.google.com/view/be-smart-autism-references/home
0:00 Intro - Autism myths vs. science
1:18 Is the autism epidemic real?
2:57 What IS autism anyway?
4:54 The untold history of autism
7:21 Is it really just changes in diagnosis?
9:23 The trend we CANโT explain
10:03 How much of autism is genetic?
15:37 Maybe itโs our environment too
17:07 Environmental factors: What we know
18:16 Autism and pregnancy
19:05 Pre-term birth
20:27 Pollution
21:16 Pesticides and heavy metals
22:53 Tylenol and pharmaceuticals
27:14 SSRIs
27:51 Vaccines
32:08 Gut microbiome
33:09 PFAS/plastics/pthalates
33:27 Why do we care?
34:13 Figuring it all out (conclusion)
Join us on Patreon!
https://patreon.com/itsokaytobesmart
http://www.instagram.com/DrJoeHanson
http://www.instagram.com/okaytobesmart
https://www.facebook.com/itsokaytobesmartpbs/
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Video Information
Views
1.2M
Likes
51.4K
Duration
36:48
Published
Oct 2, 2025
User Reviews
4.8
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