There are no contraindications to use Rutinoscorbin, Sinulan, Fanipos and vitamin D together. Please note that you should increase your fluid intake while taking Sinulan.

If you use Sinulan nasal drops (https://www.gdziepolek.pl/produkty/87743/sinulan-express-forte-aerozol/), an interval of about 1-2 hours should be maintained between taking Fanipos and Sinulan.

You can read more about the treatment of allergic rhinitis here:
https://www.gdziepolek.pl/artykuly/leki-na-katar-sienny

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