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r/NDPH↗

New Daily Persistent Headache, Daily Chronic headache/Migrane

New Daily Persistent Headache (NDPH) is a rare primary headache disorder characterized by a continuous, daily headache that starts abruptly and becomes unremitting within 24 hours of onset. Patients can typically remember the exact date or event when the pain began, and it lasts for three months or longer. NDPH affects an estimated 0.03%–0.1% of the population.

2.5k subscribers53 posts / mo in Sep 202641 authors / mosince 2018

r/NDPH has 2.5k members (+38% over the last 12 months). It gets about 53 posts a month from 41 people.

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Free report

When to post on r/NDPH

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

Size and growth

How r/NDPH has grown

r/NDPH

Subscriber growth

Subscribers over time

+38%in 12 months · +8.2% in 3 months · +1.9% in 1 month
Oct 20262.5k
Growing2.5k subscribers
Data since Jun 2018Live · through Oct 2026
r/NDPH

Monthly activity

Posts, comments and authors per month

−3.6%vs Sep 2025 · +56% last 3 months vs the 3 before
Sep 202653
QuieterPeaked at 87 in Apr 2025
Data through Sep 2026 · October usually lands mid-November

Can you post

Posting rules for r/NDPH

Which post types r/NDPH 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/NDPH

The best day and hour for r/NDPH, 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/NDPH

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

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Who writes here

Who posts on r/NDPH

Gender and age of the people who write on r/NDPH, 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/NDPH

Requests for recommendations, help and alternatives on r/NDPH, 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/NDPH

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

r/NDPH stats: members, growth & best time to post | KissMyPost