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. 2021 May 21;11:649555. doi: 10.3389/fonc.2021.649555

Table 6.

Side effects from the cannabis interventions as reported by the study participants.

Side Effects Cannabis Ratio Group Week 4 (n=88) Week 8 (n=71) Week 12 (n=61)
1:1 = 45 1:1 = 34 1:1 = 29
4:1 = 43 4:1 = 37 4:1 = 32
Total Side Effects 1:1 22 (49%) 15 (44%) 12 (41%)
4:1 28 (65%) 23 (62%) 13 (40%)
Total 50 (57%) 38 (53.5%) 25 (41%)
Dry Mouth 1:1 6 (13%) 5 (15%) 4 (14%)
4:1 7 (16%) 6 (16%) 4 (12.5%)
Total 13 (15%) 11 (15.5%) 8 (13%)
Tiredness 1:1 4 (9%) 4 (12%) 0 (0%)
4:1 8 (18.6%) 6 (16%) 5 (15.6%)
Total 11 (12.5%) 10 (14%) 5 (8%)
Dizziness 1:1 1 (2%) 3 (9%) 2 (7%)
4:1 6 (14%) 4 (11%) 4 (12.5%)
Total 7 (8%) 7 (10%) 6 (10%)
Drowsiness 1:1 1 (2%) 1 (3%) 0 (0%)
4:1 6 (14%) 4 (11%) 1 (3%)
Total 7 (8%) 5 (7%) 1 (1.6%)
Impaired motor coordination 1:1 5 (11.6%) 2 (6%) 1 (3.5%)
4:1 2 (4%) 1 (3%) 0 (0%)
Total 7 (8%) 3 (4%) 1 (1.6%)
Seizures 1:1 2 (4%) 1 (3%) 1 (3.5%)
4:1 3 (7%) 3 (8%) 1 (3%)
Total 5 (6%) 4 (6%) 2 (3%)
Headaches 1:1 0 (0%) 0 (0%) 2 (7%)
4:1 1 (2%) 2 (5.4%) 2 (6%)
Total 1 (1%) 2 (3%) 4 (6.5%)
Nausea 1:1 2 (4%) 3 (9%) 2 (7%)
4:1 1 (2%) 5 (13.5%) 1 (3%)
Total 3 (3.5%) 8 (11%) 3 (5%)
Increased appetite 1:1 1 (2%) 0 (0%) 0 (0%)
4:1 2 (4%) 1 (3%) 3 (9%)
Total 3 (3.5%) 1 (1.5%) 3 (5%)
Increased urination at night 1:1 2 (4%) 1 (3%) 0 (0%)
4:1 1 (2%) 0 (0%) 0 (0%)
Total 3 (3.5%) 1 (1.5%) 0 (0%)
Constipation 1:1 0 (0%) 0 (0%) 0 (0%)
4:1 2 (4%) 0 (0%) 1 (3%)
Total 2 (2%) 0 (0%) 1 (1.6%)
Increased urination at night 1:1 2 (4%) 1 (3%) 0 (0%)
4:1 1 (2%) 0 (0%) 0 (0%)
Total 3 (3.5%) 1 (1.5%) 0 (0%)
Hallucinations/ Paranoia/euphoria 1:1 0 (0%) 2 (6%) 1 (3.5%)
4:1 0 (0%) 2 (5.4%) 1 (3%)
Total 0 (0%) 4 (6%) 2 (3%)
Psychosis 1:1 0 (0%) 0 (0%) 0 (0%)
4:1 0 (0%) 0 (0%) 0 (0%)
Total 0 (0%) 0 (0%) 0 (0%)