<p><strong>Gastrointestinal:</strong>&nbsp;Nausea, vomiting, dry mouth.<br />
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<strong>CNS:</strong>&nbsp;Vertigo, headache, mental confusion, especially in the elderly, drowsiness, nervousness.<br />
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<strong>Hematologic:</strong>&nbsp;Leukopenia (which is reversible upon discontinuation of the drug).<br />
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<strong>Cardiovascular:</strong>&nbsp;Tachycardia and palpitation.<br />
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<strong>Allergic:</strong>&nbsp;Urticaria and other dermatoses, eosinophilia and hyperpyrexia.<br />
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<strong>Ophthalmic:</strong>&nbsp;Increased ocular tension, blurred vision, disturbance in eye accommodation.</p>