Skip to content

r/CFSScience↗

ME/CFS and Long COVID Science and Research

A place to discuss research studies and science about ME/CFS and Long COVID. For more general topics and questions see our Related Subreddits list.

3.1k subscribers40 posts / mo in Sep 202624 authors / mosince 2015

r/CFSScience has 3.1k members. It gets about 40 posts a month from 24 people.

Free report

When to post on r/CFSScience

You've used today's free reports

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

Size and growth

How r/CFSScience has grown

r/CFSScience

Subscriber growth

Subscribers over time

+24%since May 2026
Oct 20263.1k
Growing3.1k subscribers
  • no data — drawn from 0 at creation (Aug 2015)
Live · through Oct 2026
r/CFSScience

Monthly activity

Posts, comments and authors per month

+150%vs Sep 2025 · +28% last 3 months vs the 3 before
Sep 202640
BusierPeaked at 43 in Aug 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/CFSScience

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/CFSScience

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

Unlock this for r/CFSScience

The blurred cards are a preview of the layout. The real numbers for r/CFSScience open with an account.

Timing and removals

How often posts get removed on r/CFSScience

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

Unlock this for r/CFSScience

The blurred cards are a preview of the layout. The real numbers for r/CFSScience open with an account.

What to post

What works on r/CFSScience

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

Unlock this for r/CFSScience

The blurred cards are a preview of the layout. The real numbers for r/CFSScience open with an account.

Who writes here

Who posts on r/CFSScience

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

Unlock this for r/CFSScience

The blurred cards are a preview of the layout. The real numbers for r/CFSScience open with an account.

How they talk

What people ask for on r/CFSScience

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

Unlock this for r/CFSScience

The blurred cards are a preview of the layout. The real numbers for r/CFSScience open with an account.

The full report

See all of r/CFSScience

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