Causes of Drug intoxication. Some of the causes of Drug intoxication are included in the list below: Psychological disorders - Some people use drug abuse to deny, cope with, or hide an underlying psychological disorder: Depression. Schizophrenia.
Some of the side effects of phentermine include overstimulation, restlessness, insomnia, dizziness, euphoria, diarrhea, unpleasant taste, constipation, changes in libido, tremor and headache. This is not a complete list of side effects associated with phentermine.
You should stop taking phentermine right away and tell your doctor if you notice any of the following symptoms: 1  Difficulty breathing. 2  Chest pain. 3  Feeling faint. 4  Swelling in the feet, ankles, and lower legs.