Medical Editor: Jay W. Marks, MD. A couple of years ago an episode of the popular TV series Grey's Anatomy featured a woman with two uteruses (or uteri). This unusual condition does, in fact, occur as a result of abnormal fetal development.
Currently, EpiPens expire 18 months from date of manufacturing. Facing criticism for the drug's rapidly rising price, Bresch said the company hopes the expiration date can be extended to a minimum of 24 months.
EpiPen is used to treat severe allergic reactions (anaphylaxis). Seek emergency medical attention even after you use EpiPen to treat a severe allergic reaction. The effects of EpiPen may wear off after 10 or 20 minutes. You will need to receive further treatment and observation.