Chemicals in cigarette smoke cause the blood to thicken and form clots inside veins and arteries. Blockage from a clot can lead to a heart attack and sudden death.

Does smoking cause ear fluid?

Smoke causes irritation of the Eustachian tube, essential to the proper drainage of ear fluids, leading to swelling, obstruction and pain. The built up fluid easily leads to infection. Middle ear infections are the most common cause of hearing loss in young people.

Does quitting smoking help tinnitus?

It appears that avoiding or stopping smoking and preventing head injuries may lead to a reduction in the long-term risk of developing tinnitus.