Liz Overhiser, a smoker in Michigan who supports the menthol ban, told STAT she may have signed up for coupons possibly a decade ago but in May she received an email from Marlboro urging her to Speak Out Against a Ban on Menthol Cigarettes. The link included in that email directs to the Citizens for Tobacco Rights as well
Those are even more capable
If there is no improvement after 2 to 4 weeks, the dosage may be increased to a maximum of 450 mg per day after at least 2 to 4 weeks
BMC Cancer 20 , 807 (2020)
If you have a persistent cough or change in a cough you've had for a while, breathlessness or any other symptom thats new for you or wont go away, its important that you tell your doctor about it
For example, the manufacturer may provide a 12-month lifespanif you use it 8 hours a day