Is Nicorette in itself bad for you?
Excess of any medicine is considered harmful. Nicorette when used in normal doses has similar effects as caffeine. Direct application of Nicorette can cause irritation and burning sensation in the mouth and throat. It can also cause increased salivation, nausea, abdominal pain, vomiting and diarrhea. High doses of Nicorette can lead to increased heart activity, tremors and breathing difficulty. Moreover, extremely high doses of Nicorette can lead to seizures and the person may collapse and or even end up in a coma. Therefore, consult your doctor before you start taking Nicorette and follow the instructions as advised.