The first one concerns sleep - excessive sleepiness, nonrestorative sleep, fatigue or insomnia symptoms. Common side effects include headache, constipation, sleepiness, and dizziness. Common side effects include sleepiness and dizziness. Common side effect include headaches, sleepiness, dizziness. Symptoms range from coughing and vomiting to nausea, sleepiness and confusion. Other signs and symptoms include headache, nausea, sleepiness, and mental disorders. Common side effects include increased weight, sleepiness, and dizziness. Common side effects include headache, nausea, sleepiness, and unsteadiness. These frequently includes dizziness, sleepiness, vomiting, and sweating. Common side effects include sleepiness, dizziness, feeling tired, and aggression. Symptoms of increased ICP may include headaches, vomiting, nausea, papilledema, sleepiness, or coma. Symptoms often include periods of excessive daytime sleepiness and brief involuntary sleep episodes. Common side effects include nausea, vomiting, sleepiness, and dry mouth. Common side effects include dry mouth, blurry vision, weakness, sleepiness, and lightheadedness. Common side effects include diarrhea, constipation, headache, sleepiness, and itchiness.