FDA Section 4 \u2022 who must NOT take this

Acetylcysteine - Contraindications

These conditions, allergies, and situations mean Acetylcysteine should NOT be used. From the US FDA-approved drug label Section 4.

4 CONTRAINDICATIONS Acetylcysteine injection is contraindicated in patients with a previous hypersensitivity reaction to acetylcysteine [see Warnings and Precautions ].

Patients with a previous hypersensitivity reaction to acetylcysteine

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