Proton pump inhibitor-related headaches: A nationwide population-based case-crossover study in Taiwan.

The article presents the population-based case-crossover study in Taiwan which shows the effect of proton pump inhibitor (PPI) in patient with headaches. An overview on the diagnosis rates of any headache such as migraine and tension-type headaches from Taiwan National Health Insurance Database research center, is provided. Also emphasized is the impact of drug-induced headache on the diagnosis and treatment of patients with other headache disorders.