Feeling dizzy, loss of appetite, stomach problems (eg, nausea, vomiting, diarrhoea). Anxiety, sweating, headache, heartburn, wt loss, stomach pain, feeling agitated, feeling tired or weak, generally feeling unwell, trembling or feeling confused, decreased appetite, nightmares. Patients w/ dementia & Parkinson's disease: Trembling, fainting, accidentally falling. Anxiety, feeling restless, slow & fast heartbeat, difficulty in sleeping, too much saliva & dehydration, unusually slow or uncontrollable movements, worsening signs of Parkinson's disease (eg, stiff muscles, difficulty in carrying out movements & muscle weakness). Side effects seen on Rivastigmine transdermal patches which may occur in hard cap: Fever, severe confusion, urinary incontinence.