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survey
Take a Survey on the use of Breathwork
for Anxiety, Depression, Trauma, or PTSD
Researchers at Johns Hopkins seek responses to an anonymous survey on breathwork. You can participate whether your breathwork experiences helped or not.
(Must be 18+) Take the Survey!
Erowid Surveys
Below is a list of surveys that have been conducted by Erowid. See our Current Survey page.

See also Current Psychoactive Research Seeking Volunteers.

Date
#
Description
2013
April 15 - Aug 1
130
A pilot Wisdom Cycle survey administered in paper form only. See Wisdom Cycle Project.
2012
Sep 6 - Sep 15
11,000
A survey about what psychedelics people have tried.
Aug 22 - Sep 1
5050
A survey about discarnate entity encounters
2011
May 22 - July
-
A survey about Alcohol, Cannabis, and Ketamine Use and related health issues.
2010
Oct 10 - Oct 15
30576
Demographics
Oct 6 - Oct 15
33640
2009
Sep 16 - Oct11
53,352
Feb 17 - Feb 18
296
Member T-Shirt Feedback
2008
Mar 19 - Mar 27
20227
Ecstasy Use and Hangover
Mar 17 - Mar 19
4011
Caffeine and Pregnancy
Feb 29 - Mar 20
20820
Mar 6 - Apr 1
61790
2006
Feb 22 - Feb 24
10804
Psilocybin Mushroom Survey
Jan 02
1683
Dec 30
17708
2005
Dec 21
37436
Dec 16 - Dec 20
13262
Dec 02 - Dec 15
15214
Nov 30 - Dec 02
10091
Oct 08 - Oct 20
1675
Sep 14 - Dec 15
3157
HPPD Survey
Apr 22 - Apr 24
8525
Visitor Demographics Survey #4
2004
Jun 21 - Jul 19
1859
Visual Effects Survey
2003
Aug 05 - Aug 19
530
2002
Jul 20 - Aug 07
927
Jun 01 - Jun 02
1336
May 31 - Jun 01
783
May 30 - May 31
2282
Mar 15 - pres.
221
Cluster Headache Survey
Feb 21 - Apr 27
29
Erowid Member Survey