Are Nicotine Patches Harmful?

No, and this is important! Smoking while wearing the nicotine patch can not only increase your addiction and tolerance to nicotine, but it also puts you at risk for nicotine toxicity. Having too much nicotine in the body can cause dangerous heart rhythm problems that could be fatal.

Are nicotine patches bad for your heart?

Nicotine patches are commonly used by people who try to quit smoking. Because high doses of nicotine may increase heart rate and potentiate cardiac arrhythmia or ischemia, its use in patients with coronary artery disease was investigated.

Is it safe to use nicotine patches long term?

Current guidelines FDA recommend that the patch be used for just eight to 12 weeks before consulting a healthcare provider. “Provider monitoring of longer-term treatment isn't needed,” Hitsman said. “We know that it's safe and effective up to six months; people should be able to stay on it on their own.”