http://stopsmokinghabits.com The Electronic Cigarette is the safest alternative as compared to the Nicotrol Inhaler. The Nicotrol Inhaler has side effects such as allergies, back pain, coughing, diarrhea, taste disturbances, tingling skin sensation, tooth disorders among others. The e-cig does not have any side effects unlike other old methods. Why would you risk your health using the Nicotrol Inhaler?