please number questions, no citations needed. 1. What are the three overdose eff

please number questions, no citations needed.
1. What are the three overdose effects of barbiturates?
2. What is the biggest danger when using two depressant drugs (be specific)?
3. What is a paradoxical reaction to tranquilizers?
4. Why is withdrawal so life-threatening for alcohol in combination with barbiturates?
5. Who is the “Hidden Addict”? (be specific)