much as the homes have done, our hope and prayers is that this medication works. ♪ >> reporter: as the sun rose in virginia, it was a new day. after bobby's first trip to colorado in 2015, hailey started treatments with charlotte's web. >> you ready? >> reporter: there was no anteguarit would work, but the smiths believe it was worth a try. >> there it is. taste like brussels sprouts? >> reporter: lisa and bobby are hopeful as they wait to see if it works. jennifer collins is using the thc-a she first tried in colorado, and beth and patrick are lowering the doses of her anti-epileptic pharmaceuticals. they recently shared that after two years, jennifer continues to respond well to medical marijuana. so now that you know that thc-a works for your daughter, are you