A Harvard Medical School study revealed that one in three Medicare patients with narcotic prescriptions received the prescriptions for the same drug from multiple doctors. The doctors of these patients did not know the patients were receiving the prescriptions from other doctors already. It is likely that this trend contributes to the rise in prescription narcotics, as well as to the deaths from patients overdosing unintentionally on these drugs. Another study, published in the British Medical Journal, revealed that 35% of 1.2 million Medicare patients who received prescriptions for opioids received prescriptions for the same drug from several doctors.
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