Pneumonia; inappropriate antidiuretic hormone secretion; abnormal behaviour & dreams, confusion, delusion, hallucinations, hyperphagia, insomnia, libido disorders, paranoia, restlessness; amnesia, antecollis, dizziness, dyskinesia, headache, hyperkinesia, somnolence, sudden sleep onset, syncope; visual impairment eg, diplopia, blurred vision & reduced visual acuity; cardiac failure; hypotension; dyspnoea, hiccups; constipation, nausea, vomiting; hypersensitivity, pruritus, rash; fatigue, peripheral oedema, DAWS; decreased wt & appetite, increased wt.