ST. PAUL, Minn. (AP) - Minnesota's first month of legal medical marijuana sales has stories of success, disappointment and everything in between.

Manufacturers are urging patience as they figure out the right dosages and strains for patients' needs.

Patrick McClellan's new vaporizer pen helped immediately with his muscle spasms.

But Shelly Rapp's family is eyeing a move back to California after two tries with marijuana were costly and ineffective for her son's seizures.

Sarah Wellington says her vaporizer does wonders for multiple sclerosis. But the medication's high cost means she can't afford to use it regularly.