Nicotine and its byproducts may stay in your body for hours, days, or longer, depending on how often you've used nicotine and ...

Nicotine can be present in breast milk for a few hours after smoking or vaping. There are steps you can take to reduce your baby’s exposure to nicotine in breast milk. Nursing can provide many ...

Nicotine withdrawal symptoms often include cravings, irritability, and weight gain. Certain medications and lifestyle changes ...