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,
Effects of Medications during Pregnancy. We know little about the effects of taking most medications during pregnancy. This is because pregnant women are often not included in studies to determine safety of new medications before they come on the market.