Side Effects of Nicotine Lozenges
Nicotine lozenges are available to help people quit smoking. Like nicotine gum, the lozenges contain nicotine that is absorbed through the lining of the mouth. The person gradually decreases use of the lozenges until free of nicotine addiction. Several side effects are possible.
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Heartburn and Indigestion
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Heartburn or indigestion can occur, but mainly if nicotine lozenges are chewed or swallowed whole.
Common Side Effects
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Common side effects include constipation or diarrhea, gas, hiccups, coughing, headache, insomnia, tingling sensation in the mouth and irritation of gums and throat.
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Serious Side Effects
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Side effects calling for medical attention include changes in hearing and vision, chest pain, heart palpitations, irregular heartbeat, confusion, dizziness, fainting, mouth pain or sores, sore throat, stomach pain and seizures.
Allergic Reaction
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Rarely, people have an allergic reaction to nicotine lozenges. Signs are rash or hives, itching, difficulty breathing and swelling of the face, lips and tongue.
Overdose
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People should not take more than 20 lozenges a day and should not use any other products containing nicotine during this time, or nicotine overdose can occur. Overdose symptoms include dizziness, rapid heart rate, heart palpitations, nausea, vomiting, diarrhea and weakness.
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