Somnolence, dizziness, headache; nausea, vomiting; application & instillation site reactions (eg, erythema, pruritus, irritation, rash, dermatitis, vesicles, pain, eczema, inflammation, swelling, discolouration, papules, exfoliation, urticaria, hypersensitivity). Perception disturbances (eg, hallucination, visual & auditory hallucination, illusion), insomnia, sleep disorder, nightmare, abnormal dreams, impulse-control disorders (eg, pathological gambling, stereotypy/punding, binge eating/eating disorder, compulsive shopping); disturbances in consciousness (eg, syncope, vasovagal syncope, loss of consciousness), dyskinesia, postural dizziness, lethargy); vertigo; palpitations; orthostatic hypotension, HTN; hiccups; constipation, dry mouth, dyspepsia; erythema, hyperhidrosis, pruritus; peripheral oedema, asthenic conditions (eg, fatigue, asthenia, malaise); decreased wt; fall.