Before taking this medicine
You should not use Valium if you are allergic to diazepam or similar drugs (Ativan, Klonopin, Restoril, Xanax, and others), or if you have:
- myasthenia gravis (a muscle weakness disorder);
- severe liver disease;
- a severe breathing problem;
- sleep apnea (breathing stops during sleep); or
- alcoholism, or addiction to drugs similar to diazepam.