Definition of DREIDEL. 1. : a 4-sided toy marked with Hebrew letters and spun like a top in a game of chance. 2. : a children's game of chance played especially at Hanukkah with a dreidel.
Reports of overdose indicate that baclofen may cause symptoms including vomiting, weakness, sedation, somnolence, respiratory depression, seizures, unusual pupil size, dizziness, headaches, itching, hypothermia, bradycardia, hypertension, hyporeflexia, coma, and death.
Common baclofen side effects may include: 1  drowsiness, dizziness, weakness, tired feeling; 2  headache; 3  sleep problems (insomnia); 4  nausea, constipation; 5  or. urinating more often than usual.