All penicillin will go bad after a period of time, but it is actually better to keep liquid penicillin refrigerated. It is a good idea to check the expiration date on your penicillin, and dispose of it when it expires. Penicillin that has gone bad will not help you, and you should be careful with medications that are past their date.
All medications have an expiration date. Penicillin prescribed should have a dispose of date on the label. It is best to consult a doctor for a new prescription, and discard old medication.
Yes, gravy will go bad if not refrigerated. The pH and water activity are not low enough to make it shelf stable without a canning process.
Of course milk needs to be refrigerated because if you don't refrigerate it, it will get chunky and go bad.
As long as it stays refrigerated, it should not go bad before the expiration date. If it's left out, it should be eaten the same day. Depending on tempertaures, you could go another day, but I personally wouldn't.
yes after a while. if you want it to last longerput it in the freezer
No, unless mixed, than it needs refrigerated.
Blackberries do need to be refrigerated, or else they will go bad
yes
Yes it can spoil with out refrigerated.
penicillin and lithium be takin together
Yes. It will become moldy if not eaten within a week or so.
Penicillin does not cure trichomoniasis. You have to go for metronidazole or tinidazole or satronidazole for that.