General Information
As of February 9, 2024
r/HPPD
HPPD
en
HPPD is a recognized condition in the DSM V caused by various medications and substances that leads to impairment in visual processing, and daily functioning. HPPD consists of lasting feelings of intoxication, visuals, or impairment as a result from a drug or substance- not limited specifically from classic hallucinogens.
HPPD stands for Hallucinogenic Persisting Perception Disorder. It is a purely neurological visual processing disorder caused from drug abuse by various substances like Marijuana, LSD, MDMA, Amphetamine as well as various SSRI's, Dextromethorphan and Diphenhydramine. This subreddit was formed to rais...
12,367
August 30, 2008
public
N/A
Total Submissions
19,414
Total Comments
167,124
Earliest Submission
July 2, 2011
Earliest Comment
March 14, 2013
Metrics
Activity Over Time
Submission Flags
Comment Flags
Submission Score Distribution
Comment Score Distribution
Title Length
Submission Text Length
Comments per Submission
Most Distinctive Words
Rank↕ | Word↕ | Occurrences in Subreddit | Total Occurrences | Rate in Subreddit (per 1M words) | Rate in Reddit (per 1M words) | Ratio (Sub Rate / Reddit Rate) |
|---|---|---|---|---|---|---|
| #1 | 11,380 | 30,865 | 10012.8 | 0.3 | 38904.41 | |
| #2 | 618 | 42,039 | 543.8 | 0.4 | 1551.17 | |
| #3 | 233 | 31,052 | 205.0 | 0.3 | 791.75 | |
| #4 | 437 | 58,252 | 384.5 | 0.5 | 791.58 | |
| #5 | 134 | 18,538 | 117.9 | 0.2 | 762.72 | |
| #6 | 611 | 87,289 | 537.6 | 0.7 | 738.59 | |
| #7 | 205 | 39,007 | 180.4 | 0.3 | 554.54 | |
| #8 | 154 | 32,638 | 135.5 | 0.3 | 497.87 | |
| #9 | 203 | 46,571 | 178.6 | 0.4 | 459.94 | |
| #10 | 264 | 63,566 | 232.3 | 0.5 | 438.23 | |
| #11 | 289 | 75,135 | 254.3 | 0.6 | 405.86 | |
| #12 | 128 | 37,439 | 112.6 | 0.3 | 360.75 | |
| #13 | depersonalization depersonalization | 150 | 43,970 | 132.0 | 0.4 | 359.96 |
| #14 | 743 | 257,852 | 653.7 | 2.2 | 304.05 | |
| #15 | 759 | 286,566 | 667.8 | 2.4 | 279.47 | |
| #16 | 133 | 50,517 | 117.0 | 0.4 | 277.80 | |
| #17 | 1,741 | 741,168 | 1531.8 | 6.2 | 247.86 | |
| #18 | 90 | 40,212 | 79.2 | 0.3 | 236.16 | |
| #19 | 113 | 52,427 | 99.4 | 0.4 | 227.43 | |
| #20 | 52 | 24,337 | 45.8 | 0.2 | 225.45 | |
| #21 | 590 | 285,504 | 519.1 | 2.4 | 218.05 | |
| #22 | 37 | 18,325 | 32.6 | 0.2 | 213.05 | |
| #23 | 30 | 15,221 | 26.4 | 0.1 | 207.97 | |
| #24 | 38 | 19,379 | 33.4 | 0.2 | 206.91 | |
| #25 | 572 | 293,490 | 503.3 | 2.4 | 205.65 | |
| #26 | 124 | 64,497 | 109.1 | 0.5 | 202.86 | |
| #27 | 947 | 497,771 | 833.2 | 4.2 | 200.74 | |
| #28 | 483 | 283,585 | 425.0 | 2.4 | 179.72 | |
| #29 | 836 | 498,727 | 735.6 | 4.2 | 176.87 | |
| #30 | 156 | 93,287 | 137.3 | 0.8 | 176.45 | |
| #31 | 274 | 164,978 | 241.1 | 1.4 | 175.25 | |
| #32 | 456 | 305,900 | 401.2 | 2.6 | 157.29 | |
| #33 | 108 | 76,262 | 95.0 | 0.6 | 149.43 | |
| #34 | 148 | 105,592 | 130.2 | 0.9 | 147.90 | |
| #35 | 50 | 36,655 | 44.0 | 0.3 | 143.93 | |
| #36 | 58 | 45,121 | 51.0 | 0.4 | 135.64 | |
| #37 | 63 | 49,028 | 55.4 | 0.4 | 135.59 | |
| #38 | 30 | 23,628 | 26.4 | 0.2 | 133.97 | |
| #39 | 37 | 29,580 | 32.6 | 0.2 | 131.99 | |
| #40 | 236 | 195,323 | 207.6 | 1.6 | 127.49 | |
| #41 | 70 | 58,605 | 61.6 | 0.5 | 126.03 | |
| #42 | 80 | 68,374 | 70.4 | 0.6 | 123.46 | |
| #43 | 176 | 153,030 | 154.9 | 1.3 | 121.36 | |
| #44 | 177 | 157,767 | 155.7 | 1.3 | 118.38 | |
| #45 | 105 | 93,797 | 92.4 | 0.8 | 118.12 | |
| #46 | 168 | 153,781 | 147.8 | 1.3 | 115.27 | |
| #47 | 2,401 | 2,231,357 | 2112.5 | 18.6 | 113.54 | |
| #48 | 79 | 73,827 | 69.5 | 0.6 | 112.91 | |
| #49 | 379 | 360,106 | 333.5 | 3.0 | 111.05 | |
| #50 | 443 | 457,270 | 389.8 | 3.8 | 102.22 |