Risk is toppled over the purpose of the present invention is the modified release of minimum and alcohol and some medicament forms is related. The present invention is a kind of oral pharmaceutical form, the improvement release including storage type particle, at least one active principle (pa), it is characterised in that it can be subjected to releasing immediately in the presence of alcohol pa dosage. Particularly, oral pharmaceutical form according to the present invention is characterized in that, release times of 50% pa in alcoholic solution does not reduce 3 times or more relative to the release time of 50% ap measured in alcohol-free aqueous medium. La oral Pharmaceutical dosage forms, preparation are a kind of pharmaceutically acceptable compounds, and in ethanol solution not in the aqueous medium of alcohol-containing, the speed or capacity of hydrate or solvate are larger.
