19 Herpes Zoster (shingles), leukopenia, thrombocytopenia, hypertriglyceridaemia, altered mood, aggression, agitation, crying, early morning awakening, increased libido (increased sex drive), memory impairment, disturbance in attention, poor quality sleep, reduced visual acuity (visual impairment), blurred vision, increased lacrimation (watery eyes), positional vertigo (dizziness when standing), hot flushes, gastrointestinal upset, vomiting, abnormal bowel sounds, flatulence (wind), salivary hypersecretion (excess saliva production), halitosis (bad breath), abnormal liver function test (increased liver enzymes), eczema, erythema (skin rash), pruritic rash (itchy rash), pruritus (itching), dry skin, nail disorder, night sweats, muscle cramp, neck pain, priapism (increased duration of erection) and fatigue (tiredness).