5 Pharmaceutical preparations and substances for the treatment of pulmonary conditions and diseases of the respiratory and cardiovascular systems; pharmaceutical preparations formulated for pulmonary delivery via inhalation; pharmaceutical preparations for the prevention or treatment of diseases or conditions of the respiratory and cardiovascular systems; pharmaceutical preparations for the prevention or treatment of erectile dysfunction, premature ejaculation, chronic obstructive pulmonary disease, female sexual dysfunction, migraine, asthma, viral infections in asthma and chronic obstructive pulmonary disease, lung transplant rejection, aspergillosis, cystic fibrosis, epilepsy, restless leg syndrome, sleep disorders and Parkinson's disease; sanitary preparations for medical purposes; dietetic substances adapted for medical use