Cigarette

Cigarettes were a type of drug used by humans. They consisted of tobacco leaves rolled up and lit on fire, the user inhaling the resulting smoke.

Fitz Kreiner was pleased to remember that no smoking ban existed in 1930s Paris, and so he could smoke his cigarettes indoors. (EDA: History 101)

In 2010, there was a smoking ban in public places. The Doctor warned Winston Churchill of this, as he was on-stage in a public theatre. (SP: Doctor Who Live)

In 2011, after Miracle Day caused all humans to be immortal, some speculated cancer cells would be nullified. Allen Shapiro believed this was enough reason to start smoking again. (TW: End of the Road)

By 2069, cannabis cigarettes could be bought and sold in England. (EDA: Alien Bodies)

By the 26th century, the toxic materials were removed from cigarettes. The loss of danger meant they became less popular. (BNA: Dry Pilgrimage)

By the 30th century, humans had been modified so that regular cigarettes would not be dangerous. (NA: Damaged Goods)

By the 51st century, spaceships like SS Madame De Pompadour had smoking pods where crew-members could smoke. (DW: The Girl in the Fireplace)

Brands of cigarettes

Benson & Hedges Cigarettes (EDA: Unnatural History)
Drashig Cigarettes (BNA: Mean Streets)
Marlboro (ST: The End)

Known smokers of cigarettes

Iris Wildthyme (PDA: Verdigris)
Roz Forrester (NA: Damaged Goods)
Hamlet Macbeth ^{[source needed]}
John (BNA: Where Angels Fear)
Samantha Jones (EDA: Unnatural History)
Fitz Kreiner (EDA: Interference - Book One, The Space Age) and Kode (EDA: Interference - Book Two)
Eighth Doctor (EDA: Halflife)
The Hive (ST: The End)
Prentice (DW: Army of Ghosts)
Sean Harris (TW: Ghost Machine)
Ed Morgan (TW: Ghost Machine)
Harold (TWN: The Undertaker's Gift)
Vera Juarez (TW: Rendition)
Jilly Kitzinger (TW: Rendition)
Allen Shapiro (TW: End of the Road)

Other references to cigarettes

When trying to attract a Hoix, Owen Harper used a packet of cigarettes to feed it. (TW: Exit Wounds)
Craig Owens specified "non-smoker" when trying to find a lodger. (DW: The Lodger)
The Xlanthi found smoking to be one of the crimes punishable by death. (BNA: Beige Planet Mars)