Marijuana and drugs like heroin, amphetamines, and steroids can cause it. So can drinking too much alcohol. Herbal products that contain tea tree oil or lavender oil can also increase breast size. That’s because they have natural estrogen that can upset your body’s normal hormone levels. Sometimes it happens because of another health . Feb 23, · Marijuana and breast surgery? im a daily marijuana smoker and im getting breast implants on Thursday Has anyone got implants and didnt stop smoking Please anyone with breast implants can u tell me how u felt when u woke up and the binaural.info please tell me anything u know im really really excited and scarred at Status: Resolved. Nov 20, · im recovering from a breast augmentation, its the day after, and i was wondering if marijuana would help with pain or if it is a Status: Resolved.