 This report is sponsored by Lowe's. Celebrate July 4th with savings at Lowe's, from potting soil to appliances. Find everything you need to make your home pop for summer. Because Lowe's knows summer savings. If you're medically certified, you can legally use marijuana at home to treat some health conditions. But there are side effects that can impact your ability to drive safely. Don't drive high. Plan for a sober ride. Learn more at cca.virginia.gov.