There is no set rule. There are many different manufacturers of promethazine out there and different drugs are often used in combination with promethazine eg. decongestants, cough suppressants. Colours include clear, yellow, purple and others.
Visit your pharmacy for more information.
- Promethazine Information for Consumers
- Promethazine Information for Healthcare Professionals (includes dosage details)
- Side Effects of Promethazine (detailed)
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Posted 1 Jul 2009 • 1 answer
Posted 30 Oct 2009 • 1 answer
Posted 20 Jan 2010 • 1 answer
Posted 17 Dec 2011 • 2 answers
Posted 2 Jun 2013 • 2 answers