I have heard that it is not actually the basil that causes diarrhea, but a bacteria that normally grows on basil. I believe there may be something to this because I can't go near fresh basil, but I can eat basil oil with no problem at all. Some have suggested growing your own basil, washing it extremely well before eating it. If you still have a bad reaction, then maybe it really is the basil. Sorry I can't help more, but I've been researching this myself and this is all I've found.
From past experiences it has almost always upset my stomach in a bad way.
Yes it can cause diarrhea, particularly the antibiotics
Yes, thyroid issues can cause diarrhea.
Yes, this should cause diarrhea. That also has been known to cause diarrhea. Inversely, the other has been observed to have a constipatory effect.
You can get Viruses that can cause Diarrhea from contaminated Water. Also, Drinking laxative drinks like prune juice can cause Diarrhea.
it won't cause diarrhea but it will raise your blood pressure.
If the water is untreated it can contain organisms that will cause diarrhea.
Dried apricots can potentially cause diarrhea along with prunes (dried plums)
Anal chlamydia can cause bowel changes including anal discharge and diarrhea.
Yes, dewormer can cause diarrhea in cats as a potential side effect.
Yes, dewormer can cause diarrhea in kittens as a side effect of the medication.
Yes, dewormer can cause diarrhea in pets as a common side effect.