Drug exoiration dates...

[Paul]

Although use by dates may be a bit of a joke, you've got to be careful how you store things.
Some antibiotics, vaccines, and insulin all have to be kept cool.
Some common drugs just don't like light or heat.

According to the UK licensing authority, drugs have to be safe UP TO 25 C to be registered.
As you all know, temperatures in cars can soar to over 40 C during summer.