If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US National Poison Hotline at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe drowsiness. In children, symptoms may include: restlessness and irritability, and may be followed by drowsiness.
If you miss a dose,...
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Source: ADAM Encyclopedia
AntihistaminesHistamine is one of the chemicals released when antibodies overreact to allergens. It is the cause of many symptoms of allergic... Read more »