Symptoms include excess sweating, excessive hunger, fainting, fatigue, lightheadedness and shakiness. Common side effects include shakiness, headache, fast heart rate, dizziness, and feeling anxious. Long-term use appears safe in COPD with adverse effects include shakiness and heart palpitations. Common side effects include nausea, trouble sleeping, sexual problems, shakiness, feeling tired, and sweating. Other side effects include sleepiness, skin rash, and shakiness. Symptoms typically include anxiety, shakiness, sweating, vomiting, fast heart rate, and a mild fever. Common side effects include shakiness, anxiety, and sweating. A feeling of hunger, sweating, shakiness and weakness may also be present. Common side effects include increased urination, shakiness of the hands, and increased thirst. "Whiteying" sometimes involves vomiting and shakiness. These feelings may cause physical symptoms, such as increased heart rate and shakiness. These feelings may cause physical symptoms, such as a fast heart rate and shakiness. The director opted out of using a steadicam purposefully to achieve more shakiness. "You got the sense there was some shakiness to this whole thing". But the shakiness of some of the film's central ideas . . .