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Tag: Nicotine replacement therapy

Explore our medication guides and pharmacology articles within this category.

What do doctors prescribe to stop vaping? Key medications for cessation

4 min read
According to a 2025 study in the journal *JAMA*, the smoking cessation drug varenicline has shown significant effectiveness in helping young adults quit nicotine vaping. While there is no single FDA-approved medication specifically for e-cigarettes, doctors often prescribe medications and Nicotine Replacement Therapy to manage cravings and withdrawal symptoms.

What Gives the Most Nicotine? A Pharmacological Comparison

5 min read
In 2021, an estimated 61.6 million people in the U.S. aged 12 or older used tobacco or nicotine vaping products [1.10.2]. When asking **what gives the most nicotine**, it's crucial to distinguish between total nicotine content and the amount actually absorbed by the body, which varies drastically by product.

What Drug Has Cotinine in It? Understanding the Metabolite

4 min read
Over 70% of nicotine absorbed by the body is converted into cotinine, its main metabolite [1.2.3]. The pressing question for many is, **what drug has cotinine in it?** The answer is that no currently marketed drug contains cotinine as an active ingredient.

Can you get cotinine without nicotine? Understanding the sources and metabolism

3 min read
With an average half-life of about 20 hours, cotinine remains in the body long after the parent compound, nicotine, has been cleared. This is why a person can test positive for cotinine even when a nicotine test is negative, and it reveals that you can get cotinine without nicotine present. The extended detection window makes cotinine a far more effective biomarker for assessing recent nicotine exposure than nicotine itself.

Can Nicotine Patches Cause Headaches? Understanding the Side Effects

4 min read
Headaches are a common side effect associated with the transdermal nicotine route, with sources like the Mayo Clinic and CDC listing headaches among potential adverse effects. Understanding why **can nicotine patches cause headaches?** and how to manage them is crucial for a successful quit attempt.

What Does Nicotine Do to You During Surgery? A Guide to the Risks

4 min read
Studies show that smokers have a significantly higher risk of postoperative complications, including a 53% greater likelihood of serious heart and lung problems compared to non-smokers [1.3.4]. Understanding **what nicotine does to you during surgery** is the first step toward a safer surgical outcome and recovery.

How long does a nicotine patch take to kick in?

3 min read
While a cigarette delivers a high dose of nicotine to the brain in seconds, the nicotine patch provides a much slower, more sustained release. The gradual nature of nicotine patches means that it typically takes a couple of hours to feel the initial effects after application.

What are the most common side effects of nicotine patches?

4 min read
According to the Centers for Disease Control and Prevention (CDC), nicotine patches are an effective tool for smoking cessation, but like all medications, they can cause side effects. Understanding what are the most common side effects of nicotine patches is crucial for a successful and comfortable quit experience.