On each side of the neck there are the carotid artery and the jugular vein. the carotid artery divides in the head in 2 parts: internal and external carotid.
Inhalant use can cause damage to the heart, kidneys, brain, liver, bone marrow and other organs. Inhalants starve the body of oxygen and force the heart to beat irregularly and more rapidly. Users can experience nausea and nosebleeds and lose their sense of hearing or smell.