laboratory events in monitoring penicillamine

Last reviewed 01/2018

Event: Value Action
leucopaenia <3.5 x 10^9/l stop and seek advice
neutropaenia <2.5 x 10^9/l stop and seek advice
thrombocytopaenia <150 x 10^9/l stop and seek advice
sequential falls in WCCs or PMNs >10% on 3 occasions stop and seek advice
sequential falls in platelets >10% on 3 occasions stop unless falls are from a high level, which is a response to treatment
haematuria trace or + continue drug
haematuria ++ or +++ stop drug, check MSU, consider other causes, seek advice
proteinuria trace or + continue drug
proteinuria ++ or +++ stop drug, check MSU, 24-hour urinary proteint, seek advice

Also check local prescribing guidance.