The best effect is achieved by frequent, continuous puffing for 20 minutes. This is the equivalent of about 2 cigarettes. Also, the potential for abuse is no greater than with nicotine gum, since the effects on the user are generally the same. Manufacturers recommend against using the inhaler for longer than 6 months.
Symptoms usually diminish with regular use.
Some people experience upset stomachs with use of the inhaler. Maintained and operated for the New Jersey Department of Health and Senior Services by QuitNet .