, lithium, methotrexate, cyclosporin, mifepristone, tacrolimus, zidovudine, linezolid, dopaminergic alkaloids, quinolone antibiotics, terpene derivatives, clobutinol, atropine, local anaesthetics, MAO inhibitors, vasoconstrictors, alpha sympathomimetic drugs, or anti-platelet agents within 30 days prior to drug administration. 28. Use of any drugs known to induce or inhibit hepatic drug metabolism within