Synthesis:Hallucinogen Rating Scale - Revision history

OlivierSandilands at 18:16, 18 March 2025

2025-03-18T18:16:44Z

← Older revision		Revision as of 13:16, 18 March 2025
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	As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> A recent study ~~have~~ proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>		As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> Alternatively, a recent updated study proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>

	Instructions include:<blockquote>When filling out the HRS, subjects were asked to recall their experiences from the immediately preceding session. Almost all questions were scored 0 to 4: 0,"not at all"; 1, "slightly"; 2, "moderately"; 3, "quite a bit"; and 4, "extremely"<ref name=":0">Strassman, R. J. (1994). Dose-Response Study of N,N-Dimethyltryptamine in Humans: II. Subjective Effects and Preliminary Results of a New Rating Scale. ''Archives of General Psychiatry'', ''51''(2), 98. https://doi.org/10.1001/archpsyc.1994.03950020022002</ref></blockquote>		Instructions include:<blockquote>When filling out the HRS, subjects were asked to recall their experiences from the immediately preceding session. Almost all questions were scored 0 to 4: 0,"not at all"; 1, "slightly"; 2, "moderately"; 3, "quite a bit"; and 4, "extremely"<ref name=":0">Strassman, R. J. (1994). Dose-Response Study of N,N-Dimethyltryptamine in Humans: II. Subjective Effects and Preliminary Results of a New Rating Scale. ''Archives of General Psychiatry'', ''51''(2), 98. https://doi.org/10.1001/archpsyc.1994.03950020022002</ref></blockquote>

OlivierSandilands at 18:16, 18 March 2025

2025-03-18T18:16:01Z

← Older revision		Revision as of 13:16, 18 March 2025
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	As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> A recent study have proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>		As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> A recent study have proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>

			Instructions include:<blockquote>When filling out the HRS, subjects were asked to recall their experiences from the immediately preceding session. Almost all questions were scored 0 to 4: 0,"not at all"; 1, "slightly"; 2, "moderately"; 3, "quite a bit"; and 4, "extremely"<ref name=":0">Strassman, R. J. (1994). Dose-Response Study of N,N-Dimethyltryptamine in Humans: II. Subjective Effects and Preliminary Results of a New Rating Scale. ''Archives of General Psychiatry'', ''51''(2), 98. https://doi.org/10.1001/archpsyc.1994.03950020022002</ref></blockquote>
	Instructions include: <blockquote>When filling out the HRS, subjects were asked to recall their experiences from the immediately preceding session. Almost all questions were scored 0 to 4: 0,"not at all"; 1, "slightly"; 2, "moderately"; 3, "quite a bit"; and 4, "extremely"<ref name=":0">Strassman, R. J. (1994). Dose-Response Study of N,N-Dimethyltryptamine in Humans: II. Subjective Effects and Preliminary Results of a New Rating Scale. ''Archives of General Psychiatry'', ''51''(2), 98. https://doi.org/10.1001/archpsyc.1994.03950020022002</ref></blockquote>

	== Dimensions, sub-dimensions, and items ==		== Dimensions, sub-dimensions, and items ==

OlivierSandilands: OlivierSandilands moved page Hallucinogen Rating Scale to Synthesis:Hallucinogen Rating Scale

2025-03-18T18:15:48Z

OlivierSandilands moved page Hallucinogen Rating Scale to Synthesis:Hallucinogen Rating Scale

← Older revision	Revision as of 13:15, 18 March 2025
(No difference)

OlivierSandilands at 18:15, 18 March 2025

2025-03-18T18:15:29Z

← Older revision		Revision as of 13:15, 18 March 2025
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	As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> A recent study have proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>		As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> A recent study have proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>

OlivierSandilands: /* Dimensions, sub-dimensions, and items */

2025-03-18T18:15:13Z

Dimensions, sub-dimensions, and items

← Older revision		Revision as of 13:15, 18 March 2025
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	As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref>		As its name suggests the Hallucinogen Rating Scale (HRS) was designed to assess the effects of hallucinogenic drugs. It comprises 72 items divided into 6 factors.<ref>Riba, J., Rodrı́guez-Fornells, A., Strassman, R. J., & Barbanoj, M. J. (2001). Psychometric assessment of the Hallucinogen Rating Scale. ''Drug and Alcohol Dependence'', ''62''(3), 215. https://doi.org/10.1016/s0376-8716(00)00175-7</ref> A recent study have proposed "an 8-factor solution comprising 88 of the original 105 HRS items", namely "1) vision, 2) meaningfulness, 3) dysphoria, 4) euphoria, 5) somaesthesia, 6) auditory and minor senses, 7) liking, and 8) volition", showing "good to excellent model fit and internal consistency."<ref>Calder, A. E., Qualls, C., Hasler, G., Elmiger, D., & Strassman, R. (2025). The Hallucinogen Rating Scale: Updated Factor Structure in a Large, Multistudy Sample. ''Biological Psychiatry Global Open Science'', ''5''(2), 100436. https://doi.org/10.1016/j.bpsgos.2024.100436</ref>



	Instructions include: <blockquote>When filling out the HRS, subjects were asked to recall their experiences from the immediately preceding session. Almost all questions were scored 0 to 4: 0,"not at all"; 1, "slightly"; 2, "moderately"; 3, "quite a bit"; and 4, "extremely"<ref name=":0">Strassman, R. J. (1994). Dose-Response Study of N,N-Dimethyltryptamine in Humans: II. Subjective Effects and Preliminary Results of a New Rating Scale. ''Archives of General Psychiatry'', ''51''(2), 98. https://doi.org/10.1001/archpsyc.1994.03950020022002</ref></blockquote>		Instructions include: <blockquote>When filling out the HRS, subjects were asked to recall their experiences from the immediately preceding session. Almost all questions were scored 0 to 4: 0,"not at all"; 1, "slightly"; 2, "moderately"; 3, "quite a bit"; and 4, "extremely"<ref name=":0">Strassman, R. J. (1994). Dose-Response Study of N,N-Dimethyltryptamine in Humans: II. Subjective Effects and Preliminary Results of a New Rating Scale. ''Archives of General Psychiatry'', ''51''(2), 98. https://doi.org/10.1001/archpsyc.1994.03950020022002</ref></blockquote>
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	* Sexual feelings		* Sexual feelings
	* Feel removed detached separated from body		* Feel removed detached separated from body
			Aﬀect
	* Aﬀect
	* Anxious		* Anxious
	* Frightened		* Frightened

OlivierSandilands at 18:09, 18 March 2025

2025-03-18T18:09:44Z

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OlivierSandilands: Created page with "Somaesthesia A rush Change in salivation Body feels diﬀerent Change in sense of body weight Feel as if moving falling flying through space Change in body temperature Electric /tingling feeling Pressure or weight in chest or abdomen Shaky feelings inside Feel body shake or tremble Physically restless Sexual feelings Feel removed detached separated from body Aﬀect Anxious Frightened Feel like laughing Excited Awe Amazement Safe Feel presence of a n..."

2025-03-07T14:48:30Z

Created page with "Somaesthesia A rush Change in salivation Body feels diﬀerent Change in sense of body weight Feel as if moving falling flying through space Change in body temperature Electric /tingling feeling Pressure or weight in chest or abdomen Shaky feelings inside Feel body shake or tremble Physically restless Sexual feelings Feel removed detached separated from body Aﬀect Anxious Frightened Feel like laughing Excited Awe Amazement Safe Feel presence of a n..."

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Somaesthesia

A rush

Change in salivation

Body feels diﬀerent

Change in sense of body weight

Feel as if moving falling flying through space

Change in body temperature Electric /tingling feeling

Pressure or weight in chest or abdomen

Shaky feelings inside

Feel body shake or tremble

Physically restless

Sexual feelings

Feel removed detached separated from body

Aﬀect

Anxious

Frightened

Feel like laughing

Excited

Awe

Amazement

Safe

Feel presence of a numinous force, higher power, God.

Euphoria

Change in feelings of closeness to people in room.

Change in "amount" of emotions.

Emotions seem diﬀerent than usual

Feel of oneness with universe

Feel isolated from people and things

Feel reborn

Like the experience

How soon would you like to repeat the experience

Desire for the experience regularly

Perception

Flushed

Change in skin sensitivity

A sound or sounds accompanying the experience

Sounds in room sound diﬀerent

Change in distinctiveness of sounds

Change in visual distinctiveness of objects in room

Visual eﬀects

Room looks diﬀerent

Change in brightness of objects in room

Room overlaid with visual patterns

Eyes open visual field vibrating or jiggling

Visual images

Kaleidoscopic nature of visual images

Diﬀerence in brightness of visions compared to usual daylight vision

Dimensionality of images

Movement within images

White light

CognitionSense of speed

Contradictory feelings at the same time

Sence of chaos

Change in strength of sense of self

New thoughts or insights

Change in rate of thinking

Change in quality of thinking

Diﬀerence in feeling of reality of experiences compared to everyday

experience

Dreamlike nature of the experiences

Insights into personal or occupational concerns

Change in rate of time passing

Change in sense of sanity

Volition

Urge to close eyes

Change in eﬀort of breathing

Able to follow the sequence of events

Able to “let go”

Able to focus attention

In control

Able to move around if asked to

Able to remind yourself of being in a clinical room, being administered a drug,

the temporary nature of the experience.

Intensity

Amount of time between when the drug was administered and feeling an

eﬀect

Waxing and waning of the experience

Intensity

High