[System] Dental [Symptoms and Signs] – Caries which is typically defined as the progressive break down of bone structures is typically seen in the teeth of avid meth users – Peridental abscess is similar to abscess found on the skin however the infection is present in the oral cavity [Physical Effects] 
–Severe caries, especially of the maxillary teeth is commonly seen in chronic methamphetamine users – The results of the tooth decay come from maxillary artery vasoconstriction or the narrowing of the blood vessels due to meth’s effects on the cardiovascular system and poor hygiene.