The current epidemiological study will be undertaken in GP's and specialized private doctors. In total, 85 general practitioners, orthopedics, rheumatologists and cardiologist will take part in the study. Data will be collected for 850 patients who visit their physician for medical conditions that require the use of acetylsalicylic acid and/or NSAIDS. The first 10 consecutive patients who visit their GP/orthopedic/rheumatologist/cardiologists and are currently receiving acetylsalicylic acid and/or NSAIDS will be included in the study.

Inclusion Criteria:

• Acetylsalicylic acid/NSAIDS intake for at least 5 days of a week during the past month before the patient's visit to the clinician

Exclusion Criteria:

• Patients who are not willing to sign of the Informed Consent Form

Primary care