Does CBD help with anxiety?

Yes — several controlled studies show anxiolytic effects, especially against social anxiety and acute anxiety states. Effective doses are much higher than for sleep: typically 300–600 mg as single dose in studies. Everyday: 25–75 mg 1–3×/day.

Key facts

  • Study doses: 300–600 mg acute
  • Everyday: 25–75 mg 1–3×/day
  • 5-HT1A receptor mechanism
  • THC can worsen anxiety

Detailed answer

Studies by Zuardi, Bergamaschi and Crippa show: CBD significantly reduces public speaking anxiety (SPS test), acts on serotonergic 5-HT1A receptors and modulates amygdala activity (fMRI). Effective study doses: 300–600 mg acute. Everyday anxiety: start 25 mg 2×/day, ramp slowly; effects usually stable within 1–2 weeks. High-dose THC by contrast can worsen anxiety — so use CBD-dominant. Not a replacement for therapy/prescribed medication in diagnosed disorders — discuss as complement.