Narcotics like heroin, and cough syrups with codeine, can make a driver drowsy and unable to concentrate. Correct answer: A
Narcotics are type of drug that are prescribed to treat severe pain. They are also called opioids. Narcotic analgesics are prescribed to treat hundreds of pain conditions. However, there are side effects like: drowsiness, n ausea and vomiting, constipation... Opioids can be dangerous if you take them with alcohol or with other types of drugs.