How long weed stays in your system depends on the type of drug test being used and how frequently you use cannabis.

Medically reviewed by Amelia MacIntyre, DO Nicotine quickly enters your bloodstream. Your liver then breaks down nicotine into several byproducts, primarily cotinine. Depending on what you're testing, ...

Hailed for its numerous health benefits, cannabidiol, commonly known as CBD, has become the go-to cannabinoid for people seeking relief without the “high.” And yet, many questions still surround the ...