It seems to be so. According to studies on this subject, cannabis consumption causes a reduction in connexin levels. These are proteins that seem to be in greater quantity when the eggs are of better quality.
Therefore, if connexins decrease, the eggs will be of poorer quality and there will be a lower probability of embryo implantation.
Read the full article on: What effects does marijuana have on male and female fertility? ( 58).

Marta Barranquero Gómez
B.Sc., M.Sc.
Graduated in Biochemistry and Biomedical Sciences by the University of Valencia (UV) and specialized in Assisted Reproduction by the University of Alcalá de Henares (UAH) in collaboration with Ginefiv and in Clinical Genetics by the University of Alcalá de Henares (UAH).
License: 3316-CV