Citra 100mg : Complete Guide to Uses, Benefits, Side Effects, Dosage and Precautions Citra 100mg  is a prescription medicine used mainly to treat insomnia, the condition where a person cannot fall asleep or stay asleep for long enough.  It contains zolpidem tartrate, a non‑benzodiazepine hypnotic that acts on the central nervous system to help the brain relax and enter sleep.This...