Vomiting, diarrhea, abdominal cramps, dizziness, eye pain, blurred vision, confusion, numbness, twitching, paralysis, death.
[pbs.org]
[…] possibility of late onset of the clinical manifestations of the poisoning, and to the fact that usual measures to reduce exposure to the organophosphate, such as induction of vomiting
[ncbi.nlm.nih.gov]
Listing individual symptoms emphasized the high prevalence of nonspecific symptoms such as vomiting (142 cases) and abdominal pain (115 cases).
[ncbi.nlm.nih.gov]