Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Valium.
More common side effects may include:
Anxiety, drowsiness, fatigue, light-headedness, loss of muscle coordination
Side effects due to a rapid decrease in dose or abrupt withdrawal from Valium:
Abdominal and muscle cramps, convulsions, sweating, tremors, vomiting