Can anaphylactic shock occur after using Biseptol?

Biseptol is a complex antibacterial drug containing sulfamethoxazole and trimethoprim. If you are hypersensitive to any of the components of the medicine, an anaphylaxis reaction may occur. Usually, an immediate allergic reaction to the drug occurs within a few seconds to 1 hour after the administration of the drug. Hypersensitivity reactions may also appear later after the start of the drug, after a few hours or days these are often skin symptoms no. rash, swelling, itching. Drugs available for sale are tested for safety. Biseptol, like any drug, carries a risk of side effects that may or may not occur. I enclose materials that may be useful: https://www.gdziepolek.pl/artykuly/czy-bac-sie-dzialan-niepozadanych-lekow https://www.gdziepolek.pl/artykuly/jak-podac-adrenaline-przy-wstrzasie-anafilaktycznym