Flushing; anxiety; sleeplessness, abnormal dreams; hallucinations; depression; sensitive skin; nervousness, tremor; vertigo; fast, slow or irregular heartbeat; shortness of breath, cough; hiccups; blocked nose; rash; fainting; muscle pain; fluid retention; abnormal blood chemistry; dry mouth; weight loss; passing water more or less frequently than normal; stomach pain; chills; back pain; high blood pressure; low blood sugar; belching.