Cocaine is a highly addictive and illegal stimulant drug that can have serious and potentially life-threatening effects on the body with continued abuse. Short-term effects of cocaine abuse can include: Increased heart rate and blood pressureDilated pupilsConstricted blood vesselsHeadachesNausea and vomitingRestlessness and agitationIncreased body temperatureTremors and muscle twitchesLoss of appetiteAnxiety and paranoia Long-term effects of … Continue reading What Happens With Cocaine Abuse