I find that the effectiveness of Seretide Evohalers reduce during the 124 dose capacity. That is, if I use all 124 doses and then change to a new one, there is a substantial improvement in effectiveness which should not happen with metered doses. My GP even says that it DOES NOT happen!!
Can anyone comment please on which of us is right?!!
I normally throw the old one away at around 10 - 12 does showing as remaining. Is this wasteful or prudent please?
I would like to take this opportunity of wishing all on here a Very Happy New Year and may we all feel better in 2016.
Kind regards,
Eric.