A large green bow bobbed on the head of three-year-old Bri Jackson as she climbed out of her stroller and into her mother’s arms.

The bow, affixed in Bri’s golden locks, was a symbol of celebration for her mother, Manor resident Kaia Jackson. On Friday, Jackson was one of a handful of people in Texas to obtain a prescription for themselves or children for medical cannabidol and tetrahydrocannibinol (CBD and THC) oil, or medical cannabis.

For Kaia, the oil was seen as a possible panace...