Researchers are inviting UK families to share their experiences anonymously.
Data was collected from the experiences of more than 200,000 cannabis consumers in the US.
"Medical cannabis users had a 74% higher risk of heart rhythm disorders, however, the absolute risk difference was modest."
Dad-of-three, Matthew Taylor, says funding his medication is becoming unmanageable in the current climate.
Patients must have access to reliable guidance about medical cannabis from their doctor, say the authors.
Medical cannabis is not associated with an increased risk of psychiatric hospitalisations.
Lisa Robertson spent more than two decades battling pain and fatigue until she found medical cannabis.
In a new series we share the stories of families whose lives have been impacted by medical cannabis.
Charlotte Finn, patient coordinator at Zerenia Clinics UK, shares her journey with fibromyalgia.
Patients report better pain relief, symptom management and a reduction in opioid use.