i smell cigarette smoke and there is none why am smelling when do certain odors that aren't real? Phantosmia: The Smell That Isn't – smelling cigarette smoke stroke Why

Of frequent marijuana users, 45 percent disclosed they experienced sinus pain or sneezing, regular nasal congestion, or a dampened sense of smell in the previous year

For those in the very early stages of pregnancy, Dr Kaye reminds us: "We date pregnancies from the 1st day of your last period, meaning that by the time your period is late (if you have a 4 week cycle) and you have a positive pregnancy test, you are counted as 4 weeks pregnant

Zhang L, Dong Y, Doyon WM, Dani JA (2012)

breathing issues, cancer, diarrhea, heart disease, itchy skin, lung disease, salivation, and vomiting

If you're switching from cigarettes and even this feels like a lot, a cigalike from our starter kit range is an easier first step than any refillable here

Here's what you need to know