Dizziness, flushing, headache, hypotension, peripheral edema, tachycardia & palpitations. Nausea & other GI disturbances, increased micturition frequency, lethargy, eye pain & mental depression; paradoxical increase in ischaemic chest pain; rashes (including erythema multiforme), fever & abnormalities in liver function including cholestasis, due to hyperplasia, myalgia, tremor & impotence.