Medical Cannabis for IBS — Switzerland 2026

The endocannabinoid system regulates gut motility and visceral perception. Cannabis can ease IBS symptoms — much cheaper for members.

IBS affects ~10 % of the Swiss population. The gut is rich in CB1/CB2 receptors; cannabinoids modulate motility and visceral hypersensitivity. Wong 2011 (RCT): dronabinol reduced colonic motility in IBS-D. CBD-rich oils empirically effective for pain and anxiety. CannabisClub members: 50 CHF flat instead of 190.

What the studies show

Wong 2011 (RCT, n=75): dronabinol 2.5–5 mg reduced colonic motility in IBS-diarrhoea.

Camilleri 2013: CB1 activation reduces visceral hypersensitivity in human studies.

Preparations & dosing

CBD oil 25–75 mg twice daily as base — well tolerated, no high.

Dronabinol 2.5 mg evenings, titratable for strong cramps.

Save as a CannabisClub member

Gastroenterology rarely prescribes IBS cannabis. External consult 190 CHF, member 50 CHF flat. Registration free.

FAQ

Does cannabis work in all IBS types?

Best in IBS-D (diarrhoea) and IBS-M (mixed). In IBS-C (constipation) caution — THC can further slow motility.

What does membership save?

50 CHF instead of 190 CHF per consultation. Registration free.

Does insurance cover cannabis in IBS?

Rarely — IBS is not in the standard art. 71a coverage. Usually out of pocket.

Cannabis for IBS (Irritable Bowel Syndrome) — Prescription Switzerland 2026 (Members 50 CHF)