How long can you have sulfameth trimethoprim before it expires?

Sulfamethoxazole-trimethoprim, like many medications, typically has a shelf life of about 1 to 2 years from the date of manufacture when stored properly. However, it's essential to check the expiration date on the medication packaging. Using expired medications is not recommended, as their effectiveness and safety can diminish over time. Always consult a healthcare professional if you have concerns about medication expiration.