Hi,
Usually expired calpol does not have serious serious side effects,the expired drug is just reduced in efficiency . You should just look that you don't have any expired antibiotic cause that can be serious.
If in case you have any mild rashes or something you can take a cetrizine 5mg for that and reaction should usually subside,however if there is any difficulty in breathing or heavy rashes then you may consult a doctor for that. However I believe that is not the case with you. ...
Read Complete Answer