There isn’t a lot of evidence about the risks of nicotine pouches, as they are a relatively new product and haven’t been widely used. In a small study, some young Australians who have used nicotine pouches said they made them feel sick and hurt their gums. As of January 2025, no nicotine pouches have been evaluated by the Therapeutic Goods Administration (TGA) for safety or quality.
We do know that nicotine is an addictive substance, which can be difficult for a person to stop using once they start. Withdrawal symptoms can include irritability, difficulty concentrating, depression, or appetite changes. Internationally, nicotine pouches have been found to contain very high concentrations of nicotine, causing concerns. Research suggests that nicotine use during adolescence may negatively affect brain development and cognitive function in adulthood. Studies also indicate that people are more likely to become dependent on nicotine when they are exposed at a younger age.
Additional research has linked nicotine to increased blood pressure, cholesterol levels, and heart disease risks. Nicotine may also impact the immune system.
Nicotine poisoning can occur when a large dose of nicotine is consumed. Symptoms include nausea, vomiting, feeling dizzy, headaches, and increased heart rate. More serious symptoms can include loss of consciousness and seizures. The Poisons Information Line is available 24/7 on 13 11 26. In case of emergency, call 000 for an ambulance.
Despite claims that nicotine pouches are effective smoking or vaping cessation tools, there is not strong evidence to support this. Some studies have found that nicotine pouches may contain fewer harmful chemicals compared to cigarettes and smokeless tobacco products like snus. However, these studies were small, and some were conducted by the tobacco industry. Several large tobacco companies manufacture nicotine pouches. This involvement raises concerns about potential biases or misleading research.