Drug monitoring

The tables below show the monitoring requirements of common drugs. It should be noted these are basic guidelines and do not relate to monitoring effectiveness of treatment (e.g. Checking lipids for patients taking a statin)

Cardiovascular drugs

Drug Main monitoring parameters Details of monitoring
Statins LFT LFTs at baseline, 3 months and 12 months
ACE inhibitors U&E U&E prior to treatment
U&E after increasing dose
U&E at least annually
Amiodarone TFT, LFT TFT, LFT, U&E, CXR prior to treatment
TFT, LFT every 6 months

Rheumatology drugs

Drug Main monitoring parameters Details of monitoring
Methotrexate FBC, LFT, U&E The Committee on Safety of Medicines recommend 'FBC and renal and LFTs before starting treatment and repeated weekly until therapy stabilised, thereafter patients should be monitored every 2-3 months'
Azathioprine FBC, LFT FBC, LFT before treatment
FBC weekly for the first 4 weeks
FBC, LFT every 3 months

Hydroxychloroquine

Neuropsychiatric drugs

Drug Main monitoring parameters Details of monitoring
Lithium Lithium level, TFT, U&E TFT, U&E prior to treatment
Lithium levels weekly until stabilised then every 3 months
TFT, U&E every 6 months
Sodium valproate LFT LFT, FBC before treatment
LFT 'periodically' during first 6 months

Endocrine drugs

Drug Main monitoring parameters Details of monitoring
Glitazones LFT LFT before treatment
LFT 'regularly' during treatment