r/Brain is a subreddit with 11k members. The community frequently discusses brain, memory, neuroscience, sleep, and injury.
Brain Studies: facts, articles, and questions...
Popular Topics in r/Brain
#1
Brain
106 posts
#2
Memory
18 posts
#3
Neuroscience
15 posts
#4
Sleep
6 posts
#5
Injury
5 posts
#6
Focus
4 posts
#7
Anxiety
4 posts
#8
Concussion
4 posts
#9
Mental Health
4 posts
#10
Energy
3 posts
Member Growth in r/Brain
Yearly
+726 members(6.9%)
Similar Subreddits to r/Brain
r/ADHD
2.3M members
9.7% / yr
r/adhdmeme
812k members
7.0% / yr
r/adhdwomen
606k members
28.3% / yr
r/AskDocs
813k members
13.5% / yr
r/Biohackers
883k members
41.6% / yr
r/neuro
144k members
12.8% / yr
r/NooTopics
104k members
93.6% / yr
r/science
34.5M members
0.6% / yr
r/studytips
268k members
53.6% / yr
r/TBI
26k members
20.2% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Brain, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: August 5, 2026