It is felt to be the second most common skin disease in African-Americans.Although it is unknown if the incidence of eczema is increased in Latinos, one study found a significantly higher percent of Mexican American adolescents with eczema than white and African American adolescents.However, if the patient is an extensive or ultra-rapid metaboliser there is an increased risk of developing side effects of opioid toxicity even at commonly prescribed doses.

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Some gradually subside as the body adjusts to the drug.

Other adverse drug reactions are more serious and last longer.

If a patient has a deficiency or is completely lacking this enzyme an adequate analgesic effect will not be obtained.

Estimates indicate that up to 7% of the caucasian population may have this deficiency.

General symptoms of opioid toxicity include confusion, somnolence, shallow breathing, small pupils, nausea, vomiting, constipation and lack of appetite.

Eczema is a common skin problem in individuals with brown skin including those of Asian, Latino and African descent.

It is the most widely used allergy medicine for most of the common allergic diseases.

Several H1-blockers are currently available many of which are over-the-counter drugs.

Other adverse drug reactions, typically those that are uncommon, are not detected until the drug has been on the market long enough to be used by a large number of people.

Thus, doctors are required to report suspected adverse drug reactions to the FDA.

About 3 to 7% of all hospital admissions in the United States are for treatment of adverse drug reactions.