The most serious adverse effects can occur when mixing Vicodin with alcohol, cocaine, amphetamines, methylphenidate, benzodiazapines, barbiturates, and a number of other medications.
Anxiety symptoms caused by sleeping pill withdrawal might develop somewhat later in the day with the medications Restoril or ProSom, because of the longer half-life.
Valium is grossly overprescribed and doctors are partly responsible for the prescription drug addiction epidemic.
Valium and alcohol are both central nervous system depressants that slow the activity of the brain.