PRE-REQUISITES• Patients must be located in the DC, Maryland, Virginia area. Age 21 and above only.• Each patient must have an iPhone 4s or later with iOS 9.0 or later installed. • Each patient must have an identifiable medical symptom(s) that they would like to treat with cannabis. • No medicating 24 hours prior to session to lower the patient’s tolerance level and increase potential feedback • Patients must sign a medical waiver prior to testing.• Medicating methods will be limited to smoking for this group (Vaporizer, Papers/Wraps, or water pipes/pipes)• One application per patient. Multiple applications submitted will automatically disqualify.