Observations placeholder

Promethazine  - Promethazine is sold under the brand names Phenergan , Promethegan, Romergan, Fargan, Farganesse, Prothiazine, Avomine, Atosil, Receptozine, Lergigan, and Sominex .  It is a first-generation H₁ receptor antagonist.  It has a strong sedative effect and in some countries is prescribed for insomnia instead of benzodiazepines. It is available over the counter in a number of European countries as well as Australia,  but by prescription in the United States

It is used as a sedative, for preoperative sedation, as an anti-allergic medicine to combat hay fever, for coughs, as a motion sickness remedy [with ephedrine], to combat morning sickness and to potentiate opiates.  It has been combined with pethidine in a brand called Mepergan, a meperidine/promethazine combination.   It has also been used in conjunction with codeine, in a syrup form.

 On Mar, 28, 2015: 614 people reported to have side effects when taking Promethazine. Among them, 3 people (0.49%) have Hallucination.

On May, 31, 2015: 12,435 people reported to have side effects when taking Phenergan. Among them, 208 people (1.67%) have Hallucination.

 On Jun, 1, 2015: 12,435 people reported to have side effects when taking Phenergan. Among them, 293 people (2.36%) have Death.