<p>As all paracetamol products, adverse drug reactions are rare (&gt;1/10000, &lt;1/1000) or very rare (&lt;1/10000). Frequent adverse reactions at injection site have been reported during clinical trials (pain and burning sensation). Very rare cases of hypersensitivity reactions ranging from simple skin rash or urticaria to anaphylactic shock have been reported and require discontinuation of treatment. Cases of erythema, flushing, pruritus and tachycardia have been reported.</p>