Often misdiagnosed in agricultural areas, bradycardia and tachycardia arrhythmia and irregular heart rates are known symptoms of Carbamate and Organophosphate pesticide exposure. Physical findings vary according to the route of exposure, the age of patient, and the specific chemical (1).
Common symptoms include: chest pain, fast or slow heartbeat (palpitations), paleness, shortness of breath, light-headedness, dizziness, fainting, skipping beats - changes in the pattern of the pulse, incoordination, muscle twitching, runny nose, and sweating (2,3)
Misdiagnosis occurs when Organophosphate / Carbamate exposure is not a consideration. When "confirming a diagnosis of Organophosphate insecticide poisoning, it is useful to consider what other medical conditions might be possible misdiagnoses or other alternative conditions relevant to diagnosis
2. PuBMed Health - U.S. National Library of Medicine National Institutes of Health
3. Center for Disease Control: Characteristic Signs and Symptoms...
4. Misdiagnosis of Organophosphate Insecticide Poisoning