- Any requirement to take long-term medication, especially those active on the gastro-intestinal tract or for cardio-vascular disease [including proton pump inhibitors (e.g. Omeprazole, Esomeprazole, Lansoprazole or Pantoprazole), non-steroidal anti-inflammatory drugs (e.g. acetylsalicylic acid, ibuprofen or diclofenac) or anti-anxiety medication (e.g. benzodiazepine)]