People living with conditions include heart problems, stroke risks, eye infections and bipolar are unable to get hold of the drugs they rely on.
The General Medical Council suspends the skin doctor and he has resigned from his clinic.
The 4,000-year-old drug, most commonly used to treat pain, prevents certain tumours from forming and spreading across the body – findings that are already changing health policies.
Prof Fayyaz Ahmed has spent three decades advancing migraine research and treatment
After nearly 100 years of development, treatments that bolster the body's immune system to fight cancer are coming of age – and saving patients' lives.
Two sisters hope they have found a way to prevent others suffering as their beloved grandmother did.
On 12 April 1955, Dr Jonas Salk announced that his vaccine was safe and effective – but he refused to profit from it.
Weight-loss drugs are not the easy solution that many people believe, especially if you hope to keep the pounds off in the long-term.
Warnings for dopamine agonist drugs are to be reviewed after BBC identified an error in patient leaflets.
