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r/TBI↗

Traumatic Brain Injury (TBI)

This is a subreddit devoted to Traumatic Brain Injury (TBI). There is not enough known about TBI's in general, and research is ongoing. Let's provide one another with support, advice, whatever might help.

27k subscribers315 posts / mo in Sep 2026235 authors / mosince 2013

r/TBI has 27k members (+20% over the last 12 months). It gets about 315 posts a month from 235 people. Top topics: First Accidents & Near Misses, Memory Techniques & Reading Skills and Pain and Poetry.

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When to post on r/TBI

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/TBI, removal risk and the rest of the report are one step away.

Size and growth

How r/TBI has grown

r/TBI

Subscriber growth

Subscribers over time

+20%in 12 months · +3.6% in 3 months · +0.8% in 1 month
Oct 202627k
Growing27k subscribers
Data since Mar 2018Live · through Oct 2026
r/TBI

Monthly activity

Posts, comments and authors per month

+17%vs Sep 2025 · −17% last 3 months vs the 3 before
Sep 2026315
BusierPeaked at 380 in May 2025
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/TBI

Top topics

Share of the subreddit's posts

  1. First Accidents & Near Misses<0.1%
  2. Memory Techniques & Reading Skills<0.1%
  3. Pain and Poetry<0.1%
  4. Job Interviews<0.1%
  5. Writing Motivation<0.1%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/TBI

Which post types r/TBI allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/TBI

The best day and hour for r/TBI, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/TBI

Title and body length that does well on r/TBI, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/TBI

Gender and age of the people who write on r/TBI, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/TBI

Requests for recommendations, help and alternatives on r/TBI, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/TBI

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research