Tapioca is made from the cassava root, which does not contain gluten, therefore tapioca is gluten free. Tapioca is a common ingredient in many gluten-free manufactured foods because it helps improve texture and moisture in the absence of gluten.
Hydroxyzine (atarax) has a typical half-life of 20-25 hours. Hydroxyzine (atarax) has a typical half-life of 20-25 hours.
Sulfamethoxazole has a half life of 10 hours. Hence sulfamethoxazole does stay in the human body system for around 20 to 24 hours at least.