A dangerous strain of THC is linked to hazardous side effects for users. The Oklahoma Medical Marijuana Authority has issued a warning for a THC strain known as ‘Platinum OG’ that is not approved. The strain has had many harmful side effects including seizures and difficulty speaking when using this product. Shop owners around Norman are making sure they prioritize customer health over sales. “If there is any product that is very harmful for patients, it’s not supposed to be sold at any dispensary or an place because you see this market is flooded with big brands, big names, and good brands.” The OMMA says if you have any issues after using this product to immediately contact a medical provider or the Oklahoma Center for Poison and Drug Control.