11. Any drug treatment, including prescribed or OTC medicines as well as vitamins, homeopathic remedies etc, taken in the 14 days (2 months for enzyme-inducing or enzyme-inhibiting drugs e.g., glucocorticoids, phenobarbital, isoniazid) preceding the first intake of the study drug, with the exception of occasional paracetamol (maximum 2 g per day with a maximum of 10 g per 14 days for mild non-excluding conditions).