My psychiatrist says in her experience lavender takes 6-8 weeks to show any effect, and it only gets you a 10-20% improvement. She prescribes it as an add-on wh

My psychiatrist says in her experience lavender takes 6-8 weeks to show any effect, and it only gets you a 10-20% improvement. She prescribes it as an add-on when the existing treatment regimen is mostly working.