promethazine HCl 6.25mg; per 5mL; syrup; contains alcohol 7%. Risk of life-threatening respiratory depression and death related to ultra-rapid metabolizers of codeine (esp. in children for post ...

But in children, these drugs can have serious side effects on the nervous system, including those listed in this week's safety alert. We've known about the serious side effects of promethazine in ...

Promethazine HCl 25mg/mL ... paradoxical reactions; children: respiratory depression (may be fatal).

Promethazine hydrochloride (Phenergan) should not be given to children under six,' the TGA wrote. Following an investigation into the drug, the TGA found children under six were at risk of ...

The pharmacokinetics of promethazine administered in oral syrup and rectal suppositories were highly variable, but, in general, the suppositories produced a lower C max and later t max than the syrup.