self-medicate
US /ˌselfˈmed.ɪ.keɪt/
UK /ˌselfˈmed.ɪ.keɪt/

1.
automedicar-se, se medicar sozinho
to take medication or drugs on one's own initiative to treat perceived illnesses or symptoms, rather than consulting a medical professional
:
•
Many people self-medicate with alcohol to cope with stress.
Muitas pessoas se automedicam com álcool para lidar com o estresse.
•
She was advised not to self-medicate her symptoms.
Ela foi aconselhada a não automedicar seus sintomas.