• Increased appetite • Feeling of elation, confusion, changes in sexual interest, irritability • Disturbance in attention, clumsiness, memory impairment, tremor, difficulty with speaking, tingling feeling • Blurred vision, double vision • Vertigo • Dry mouth, constipation, vomiting, flatulence • Difficulties with erection • Swelling of the extremities, feeling drunk, abnormal style of walking • Weight gain