1.3K posts analyzed Updated Jul 2026
Averages 41 posts/day, top 5% activity. Most active Fridays around 10 AM UTC. Mostly text posts (99%).
r/MCAS Traffic & Engagement r/MCAS Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/MCAS Most Active Times When r/MCAS Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/MCAS Flair Performance r/MCAS Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| WARNING: Medical Image | 23 (100.0%) | 5 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/MCAS Trending Keywords Trending Keywords in r/MCAS
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| mcas | 245 (19.5%) | 12 | 13 |
| anyone | 114 (9.1%) | 10 | 13 |
| cromolyn | 72 (5.7%) | 7 | 9 |
| ketotifen | 55 (4.4%) | 5 | 12 |
| help | 51 (4.0%) | 13 | 16 |
| symptoms | 45 (3.6%) | 8 | 11 |
| flare | 43 (3.4%) | 9 | 12 |
| food | 39 (3.1%) | 8 | 10 |
| histamine | 33 (2.6%) | 10 | 9 |
| advice | 31 (2.5%) | 7 | 10 |
r/MCAS Mentioned Domains Mentioned Domains in r/MCAS
Most linked sites Most linked sites in this subreddit
This community doesn't link off-site.
Its posts are text, images, or discussion rather than outbound links.
r/MCAS Top Posts Top Performing Posts in r/MCAS
Highest-performing posts Highest-performing posts. Each title links to Reddit.
MCAS makes me feel like I have the health level of a sick Victorian orphan
Sick of being medically complex
Drugs in the pipeline that might help MCAS
Rising incidence of new MCAS cases?
Feeling Upset After Therapy
This is a hate post for ingredients lists with “OR”
MCAS is so isolating
Google Search all time highs in MCAS related topics
Nationwide Recall Issued for Cetirizine Allergy Tablets Over Contamination Risk
This might sound strange but anyone have actual moodswings or feeling changes from foods?
| Title | Upvotes | Comments | Type | Date |
|---|---|---|---|---|
| MCAS makes me feel like I have the health level of a sick Victorian orphan | 233 | 30 | text | Jul 28 |
| Sick of being medically complex | 202 | 63 | text | Jul 23 |
| Drugs in the pipeline that might help MCAS | 168 | 25 | text | Jul 7 |
| Rising incidence of new MCAS cases? | 151 | 115 | text | Jul 6 |
| Feeling Upset After Therapy | 144 | 53 | text | Jul 9 |
| This is a hate post for ingredients lists with “OR” | 141 | 31 | text | Jul 10 |
| MCAS is so isolating | 139 | 37 | text | Jul 13 |
| Google Search all time highs in MCAS related topics | 128 | 46 | text | Jul 4 |
| Nationwide Recall Issued for Cetirizine Allergy Tablets Over Contamination Risk | 119 | 31 | link | Jul 21 |
| This might sound strange but anyone have actual moodswings or feeling changes from foods? | 117 | 76 | text | Jul 26 |
r/MCAS Audience Overlap r/MCAS Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/MCAS FAQ Frequently Asked Questions About r/MCAS
What's the best time to post on r/MCAS?
Based on posting volume, r/MCAS is most active on Fridays around 10 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/MCAS?
r/MCAS averages 41 posts per day and ranks in the top 5% for activity among tracked SFW subreddits.
How many upvotes do posts on r/MCAS get?
Posts on r/MCAS average about 10 upvotes this month (net score per post).
What kind of posts does r/MCAS get most?
On r/MCAS, most posts are text posts (99%)