A controlled study comparing trihexyphenidyl hydrochloride plus levodopa with placebo plus levodopa in patients with Parkinson's disease

MeSH terms

• Affective Symptoms / chemically induced
• Aged
• Anxiety
• Clinical Trials as Topic
• Confusion / chemically induced
• Drug Evaluation
• Drug Therapy, Combination
• Female
• Hallucinations / chemically induced
• Humans
• Hypotension, Orthostatic / chemically induced
• Levodopa / administration & dosage
• Levodopa / adverse effects
• Levodopa / therapeutic use*
• Male
• Middle Aged
• Nausea / chemically induced
• Parkinson Disease / drug therapy*
• Placebos
• Sleep Wake Disorders / chemically induced
• Time Factors
• Trihexyphenidyl / administration & dosage
• Trihexyphenidyl / adverse effects
• Trihexyphenidyl / therapeutic use*
• Vomiting / chemically induced