Promethazine can be used to treat the symptoms of both.

This may suggest that the s configuration of promethazine is principally responsible for binding to a plaques.

86 paracetamol promethazine.

Dextromethorphan; promethazine moderate beta-agonists may be associated with adverse cardiovascular effects including qt interval prolongation, usually at higher doses and or when associated with hypokalemia.

Unlikely not if you take the dose you are prescribed and it is a proper dose celexa citalopram up to 40mg and promethazine up to 100mg day you can get side effects such as sedation.