Lief's HRV biofeedback is an effective adjunct therapy for SUD treatment - significantly lowering AOD use days & improving affect in controlled studies.







Lief has been used by thousands of patients to alleviate symptoms of stress and anxiety and to help manage substance use cravings.
For patients receiving SUD treatment, Lief helps preemptively reduce negative affect, reduce cravings and weaken the connection to usage.
See the importance of heart rate variability (HRV) on mental health outcomes from these top-tier, peer-reviewed journals.

Heart rate variability biomarkers help assess mental health.
See study on anxiety & heart rate variability →See study on depression & heart rate variability →
Heart rate variability biofeedback (HRVB) improves mental health outcomes.
See study on HRVB for stress & anxiety →
Lief's unique in-the-moment HRV biofeedback reduces relapse, craving & negative affect. Reducing AOD use days 64%
See Lief study on substance use and addiction →Cost effectively extend your primary care team with dedicated LiefRx behavioral health coaches, telepsychiatrists, and billing specialists.


LiefRx's billing specialists help ensure the program is cost effective for your clinic and your patients.
We'll reach out to you with more information on the Lief Program, device and billing options. Let us know how to get in touch.
