Physiopathology of Behavioral Addictions and Biomarkers

The goal of this observational study is to evaluate the expression of miR-10a-5p in the blood in patients with sexual addiction or food addiction. The main question it aims to answer is : To determine whether adults patients with SA or FA exhibit a distinct blood miR-10a-5p expression profile compared with matched healthy controls. For all participants, one blood sample will be collected.

Inclusion criteria For patients with FA: * Male and females ≥ 18 years old * Already in care or newly initiating care * Participating to EVALADD cohort * Current diagnosis of FA * Oral consent provided * Affiliated with French social security system or beneficiary from such system For healthy controls matched to patients with FA: * Male and females ≥ 18 years old * Oral consent provided * Affiliated with French social security system or beneficiary from such system For patients with SA: * Male ≥ 18 years old * Already in care or newly initiating care * Participating to EVALADD cohort * Current diagnosis of SA * Oral consent provided * Affiliated with French social security system or beneficiary from such system For healthy controls matched to patients with SA: * Male ≥ 18 years old * Oral consent provided * Affiliated with French social security system or beneficiary from such system Exclusion Criteria : For patients with FA: * Presence of a current diagnosis of SA * Presence of any current addictive disorder (substance \[except tobacco\] use disorders, gambling disorder, gaming disorder) * Presence of any current instable psychiatric disorder (requiring the initiation or adapation of medication) * Pregnancy or breastfeeding woman * Trusteeship or curatorship * Major cognitive impairment * Not fluent in French For patients with SA: * Presence of a current diagnosis of FA * Presence of any current addictive disorder (substance \[except tobacco\] use disorders, gambling disorder, gaming disorder) * Presence of any current instable psychiatric disorder (requiring the initiation or adapation of medication) * Trusteeship or curatorship * Major cognitive impairment * Not fluent in French For healthy controls: * Without a current diagnosis of FA * Without a current diagnosis of SA * Presence of any current addictive disorder (substance \[except tobacco\] use disorders, gambling disorder, gaming disorder) * Presence of any current instable psychiatric disorder (requiring the initiation or adapation of medication) * Pregnancy or breastfeeding woman * Trusteeship or curatorship * Major cognitive impairment * Not fluent in French