Is it just less effective, or could it be harmful?
- Tussin DM Information for Consumers
- Tussin DM Information for Healthcare Professionals (includes dosage details)
- Side Effects of Tussin DM (detailed)
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... its strength 3 months after an expiration date or do they likely build in some cushion like most drugs or foods? I'm not in great $ ...
1 answer • 20 Apr 2011
What kind of chemical breakdown occurs after the expiration date is reached, and how long after the expiration date can you take the medication? What ...
2 answers • 3 Aug 2011
expiration date. Is it still effective AFTER the expiration date?
1 answer • 19 Jun 2013