What are the long-term side effects of trihexyphenidyl?
Artane (Trihexyphenidyl)
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Open Mar 16, 2026 - 11:19 AM
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Mar 16, 2026 - 11:19 AM
Long-term use of trihexyphenidyl can cause side effects such as memory problems, confusion, hallucinations, and difficulty urinating, especially in older adults. Other possible effects include dry mouth, constipation, blurred vision, and an increased risk of glaucoma. Prolonged use may also lead to dependence and worsening of cognitive function.
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Artane (Trihexyphenidyl)
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