Noun. 1. provoker-someone who deliberately foments trouble; she was the instigator of their quarrel. inciter, instigant, instigator, firebrand. ringleader-a person who leads (especially in illicit activities). bad hat, mischief-maker, trouble maker, troublemaker, troubler-someone who deliberately stirs up trouble.oun. 1. provoker-someone who deliberately foments trouble; she was the instigator of their quarrel. inciter, instigant, instigator, firebrand. ringleader-a person who leads (especially in illicit activities). bad hat, mischief-maker, trouble maker, troublemaker, troubler-someone who deliberately stirs up trouble.
SIDE EFFECTS: Hypoglycemia is the most common side effect that may occur during insulin therapy. Symptoms of hypoglycemia include: 1  confusion, 2  nausea, 3  hunger, 4  tiredness, 5  perspiration, 6  headache,
Warfarin can cause central nervous system defects, including mental retardation, as well as problems with the optic nerves. Drugs called angiotensin-converting enzyme (ACE) inhibitors, which are used to treat high blood pressure, can cause a number of problems during pregnancy.ACE inhibitors can cause fetal growth restriction, problems with the baby's kidneys, and sometimes death of the baby during pregnancy.he use of opioid drugs, such as heroin or methadone, during pregnancy can lead to fetal growth restriction, premature birth, and low birth weight. Cocaine use is known to cause numerous problems during pregnancy.