can oxycodone cause pupil dilation
Signs and Symptoms of Oxycodone Abuse. There are various signs that oxycodone users are abusing the drug. Using the drug improperly can result in a euphoric high, which should not occur when the drug is used in a controlled way. It will also result in drowsiness and sedation, and can even cause users to fall asleep. Oxycodone abuse can result in various gastrointestinal problems, such as nausea, vomiting and constipation. Other unpleasant symptoms include headaches, dry mouth, low blood pressure, itchy skin, lightheadedness, sweating, constricted pupils and respiratory trouble.