What happens if I take an expired medicine?
Tips for storing drugs
One of the keys to keeping medicines in good condition, at least until their expiration date, is knowing where and how to store them. It is recommended to do it in a fresh and dry place where the sun does not shine directly. In addition, there are some drugs that, following his instructions, will have to be kept in the refrigerator, since at room temperature they can spoil.
In the case of syrups or eye drops, it is advisable to read the prospectus carefully to determine its validity, since once opened will last less time than in the case of some pills.
In conclusion, it depends on the drug in question, but if you take an expired one, what will most likely happen is that do not take effect. As Gencat says, it is highly unlikely that the intake of an expired medicine will have toxic effects on health. Even so, it is not recommended to take medications outside the recommended period.