That is the safest way to ensure that the medication is stable. Most veterinarians, physicians, and pharmacists will tell you to honor the expiration date on the package. With some liquid medications – it can be obvious by a color change or change in consistency. It can be nearly impossible to tell when the chemical stability of a product is altered. This last is the part that can be hard to determine with many products. There are several factors that can affect the “shelf life” including exposure to light, lack of appropriate refrigeration, and eventually…the chemical instability of the product that can occur with time. A common question that clients ask is…can they use expired medications for their dogs? Are they still good? The topic that I’ll address today is…How Long Do Expired Medications Really Last?Īll medications have an expiration date on their label. They knew that I would speak the truth regardless of pet owners or other veterinarians liked it or not. Recently, they forwarded some emails they thought were suited to me, the Irreverent Veterinarian. Our customer service department gets a lot of emails from dog lovers about every type of question you can imagine about dogs. The Irreverent Vet Speaks out – How Long Do Expired Dog Medications Last?

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