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Table 2 Characteristics of participants of patients, comorbidities, and reported side effects

From: CBD-enriched cannabis for autism spectrum disorder: an experience of a single center in Turkey and reviews of the literature

Author/year

Characteristic of/comorbidity of patients

Characteristic of/comorbidity of patients

Discontinuations/reason

Serap-Ekici et al. (2021), this study

18 (54.6%) heavy autism

15 (45.4%) mild autism

3 (9%) epilepsy

7 (21%) abnormal EEG

Restlessness in 7 (22,5%) resolved after resolved after adjusting the dose, seizures increase in stereotypes

2 (6%) seizures n=1

Increase in stereotypes n= 1

Aran et al. (2019)

77% low intellectual disability

14 (23.3%) epilepsy

Any adverse event (51%), sleep disturbances (14%), restlessness (9%), nervousness (9%), loss of appetite (9%), gastrointestinal symptoms (7%), unexplained laugh (7%), mood changes (5%), fatigue (5%), nocturnal enuresis (3.5%), tremor (3.5%), sleepiness (2%), anxiety (2%), confusion (2%), psychotic event (2%)

1 (1.6%)

Severe psychotic events

Lihi Bar-Lev Schleider et al. (2019)

27 (14.4%) epilepsy

Antipsychotics (56.9%),

Restlessness (6.6%), sleepiness (3.2%), psychoactive effect (3.2%), increased appetite (3.2%), digestion problems (3.2%), dry mouth (2.2%), lack of appetite (2.2%)

23 (12.2%) no therapeutic effect and side effects, some patients intended to return to treatment again

Paulo Fleury et al. (2019)

5 (27.7%) epilepsy

(46.7%) antipsychotics

Sleepiness, moderate irritability (n = 3); diarrhea, increased appetite, conjunctival hyperemia, and increased body temperature (n = 1)

Nocturia (n = 2), which in one case, the heart rate increase, psycho-behavioral problems

3 out of 18 (16.7%) psycho-behavioral effects and increased heart rate

Barchel et al. (2019)

Atypical antipsychotics (58.4%),

Somnolence (22.6%), appetite decrease (11.3%), appetite increase (7.5%), insomnia (3.7%), sense abnormality response (to temperature) (3.7%), diarrhea (3.7%), hair loss (1.8%), nausea (1.8%), confusion (1.8%)

5 (9.4%)

Mostafavi and Gaitanis (2020)

(63%) developmental regression

Increases in OCD, repetitive behaviors, insomnia, mania (3 on Hemp oil, one on medical marijuana)

None

69%) epilepsy

(63%) developmental delay

Three patients reported mild adverse events (unspecified).

None

McVige et al. (2020)