If you are:
Absolute Contraindication: TUMORIGENIC IN ANIMAL STUDIES; MOLECULAR WT LOW ENOUGH FOR POSSIBLE EXCRETION
An adult over 60:
management or monitoring precaution: Elderly observed to have increased risk of vascular accidents and hypotensive effects. Serious drug-drug interactions potential especially in elderly who may be on many other medications.
Giving procarbazine-capsule to a child under 12:
Severe Precaution: Monitor closely. Risk of tremors, seizures, and coma.