The United States, the world's largest economy, accounts for approximately 25 percent of Nominal world GDP, and the seven largest economies (amalgamating the European Union economies as one) account for 75 percent of the total.
For this reason, when MSG is added to food, the FDA requires that it be listed on the label. MSG has been used as a food additive for decades. Over the years, the FDA has received many anecdotal reports of adverse reactions to foods containing MSG. These reactions â known as MSG symptom complex â include: Headache.
Hypersensitivity side effects including allergic reactions (including shock) have occurred with ergonovine. General. General side effects have included unpleasant taste, tinnitus, sweating, uterine cramps, and nasal congestion. Nervous system. Nervous system side effects have included headache (mild and transient). Respiratory. Respiratory side effects have included dyspnea. Not all side effects for ergonovine may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.