Platinum Girl Scout Cookies EU, yes, a cannabis strain (not the actual cookies), is one of the most popular hybrid strains in existence. The strain is the result of a cross between the OG Kush (also one of the most popular strains in existence) the Durban poison hybrid. The strain does lean more towards sativa and given its high THC levels at about 25%; it is no wonder why this strain provides such a strong and euphoria-induced high. Due to its potency, it is used predominantly for stress relief in patients. Other medicinal uses include treatment for most types of anxieties, pain alleviation, depression and sometimes insomnia. Dry mouth and eyes are two of the side effects of this strain.