r/Allergies

71k members
r/Allergies is a subreddit with 71k members. The community frequently discusses allergy, allergies, reaction, food, and medication, and they frequently recommend/review allergy medicine, antihistamine, and air purifier, and the most common flair used is question, advice, my symptoms, and article.
A commonplace for discussion, news, advice and questions with fellow allergy sufferers. Beware of the profanity filter if your posts/comments don't show up.

Popular Topics in r/Allergies

#1

Allergy

168 posts
#2

Allergies

95 posts
#3

Reaction

50 posts
#4

Food

41 posts
#5

Medication

36 posts
#6

Looking

32 posts
#7

Solution

31 posts
#8

Symptoms

31 posts
#9

Annoying

27 posts
#10

Skin

25 posts

Products Discussed in r/Allergies

#1
Allegra
4.1 from 17 reviews
#2
Xyzal
4.3 from 8 reviews
#3
Zyrtec
4.1 from 7 reviews

Antihistamine

46 reviews
#1
Xyzal
4.5 from 12 reviews
#2
Allegra
4.4 from 7 reviews
#3
Zyrtec
3.8 from 6 reviews

Air Purifier

27 reviews
#1
Winix
4.8 from 5 reviews
#2
IQAir
5.0 from 4 reviews
#3
Alen
4.0 from 2 reviews

Flair Used in r/Allergies

#1
Question
: "All antihistamines I’ve tried cause brain fog. Any suggestions of other things to try?"
65 posts
#2
Advice
: "Zyrtec (cetirizine) was the culprit behind my absurd amount of urinating and now somewhat obvious retention."
24 posts
#3
My Symptoms
: "Thinking of you all as I break out in a rash over the smell of laundry detergent"
11 posts
#4
Article
: "UK petition to make Nut Labelling more visible"
1 post

Member Growth in r/Allergies

Yearly
+13k members(23.0%)

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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/Allergies, 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: June 30, 2026