Make sure to tell about the allergy and how it affected you. Tell healthcare provider if you are pregnant or plan on getting pregnant. Do not use if you are breast-feeding. Feeling sleepy, lightheaded, or having blurred vision. Avoid driving, doing other tasks or hobbies that require you to be alert until you see how this medicine affects you.
Dizziness is common.
Rise slowly over several minutes from sitting or lying position. Be careful climbing stairs. Frequent mouth care, sucking hard candy, or chewing gum may help. More liquids, regular exercise, or a fiber-containing diet may help. Talk with healthcare provider about a stool softener or laxative.