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The study was conducted on 59 hookah smokers between the ages of 20 and 80, who regularly smoked hookah from 8 to 65 years of age

The 400 study participants were all Russian and living with HIV -- 60% of them having undetectable levels of the virus due to ongoing antiviral treatment

Other conditions are linked to or worsened by smoking: gastritis, peptic ulcers, type II diabetes, hypercholesterolemia, hypertriglyceridemia, eczema, psoriasis, lupus, ENT (ear, nose, and throat) and dental infections, cataracts, and AMD (Age-Related Macular Degeneration), which can lead to blindness

Using a humidifier at night can help