Switching Antidepressants

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To 
From
Sertraline Citalopram Mirtazapine Escitalopram Duloxetine Venlafaxine Fluoxetine Paroxetine MAOI’s i.e Phenelzine Moclobemide Trazodone Tricyclics Stopping
Licensed dose range ( refer to SPC 50mg daily, Dose increments 50mg/ week. Max 200mg daily 20mg daily, max 40mg daily.
Elderly, max 20mg daily
15-30mg
daily. Up to 45mg daily
10-20mg daily ( Elderly-half dose) (Cymbalta) 60mg daily. Max 120mg daily. 75mg daily (in 2 divided does) up to 300mg daily. Higher doses
-  specialist supervision
20mg daily. Max 60mg daily 20mg daily. Max 50mg daily          
Sertraline - (Anxiety & Depression)   Taper and stop then start Citalopram 10mg/ day Cross Taper cautiously Taper and stop then start escitalopram Abrupt switch possible. Start at 60mg/day Cross taper cautiously. Start venlafaxine at 37.5mg/day. Up slowly Taper and stop then start fluoxetine at 10mg/ day Taper and stop then start paroxetine at 10mg/ day Taper and stop then wait for 1 week Taper and stop then wait for 1 week Cross taper cautiously starting with low dose trazodone Cross taper cautiously with very low dose of tricyclic *2 Reduce over 4 weeks
Citalopram (Depression) Taper and stop then start sertraline at 25mg / day   Cross Taper cautiously Cross Taper cautiously Abrupt switch possible. Start at 60mg/day Cross taper cautiously. Start venlafaxine at
37.5mg/day. Up slowly
Taper and stop then start fluoxetine at 10mg/ day Taper and stop then start paroxetine at 10mg/ day Taper and stop then wait for 1 week Taper and stop then wait for 1 week Cross taper cautiously starting with low dose trazodone Cross taper cautiously *2 Reduce over 4 weeks
Mirtazapine (Sleep) Cross taper cautiously Cross Taper cautiously   Cross Taper cautiously Cross Taper cautiously, start at 30mg/day. Up slowly. Cross Taper cautiously Cross Taper cautiously Cross Taper cautiously Taper and stop then wait for 2 week Taper and stop then wait for 1 week Cross taper cautiously Cross taper cautiously with very low dose of tricyclic Reduce over 4 weeks
Escitalopram Taper and stop then start sertraline at 25mg/ day Cross Taper cautiously Cross Taper cautiously   Abrupt switch possible. Start at 60mg/day Cross taper cautiously. Start venlafaxine at 37.5mg/day.
Up slowly
Taper and stop then start fluoxetine at 10mg/ day Taper and stop then start paroxetine at 10mg/ day Taper and stop then wait for 1 week Taper and stop then wait for 1 week Cross taper cautiously starting with low dose trazodone Cross taper cautiously *2 Reduce over 4 weeks
Duloxetine Taper and stop then start sertraline at 25mg/ day Cross Taper cautiously. Start
citalopram 10mg/day
Cross Taper cautiously Cross Taper cautiously   Taper and stop then start venlafaxine Taper and stop then start fluoxetine Taper and stop then start paroxetine Taper and stop then wait at least 5 days. Taper and stop then wait at least 5 days. Cross taper cautiously starting with low dose trazodone Cross taper cautiously with very low dose of tricyclic *2 Reduce over 4 weeks
Venlafaxine Taper and stop then start sertraline at 25mg/ day Cross Taper cautiously. Start citalopram 10mg/day Cross Taper cautiously Cross Taper cautiously Taper and stop, start 30mg/ day. Up slowly   Taper and stop then start fluoxetine at 10mg/day Cross taper cautiously. Start paroxetine 10mg/day Taper and stop then wait at least 1 week Taper and stop then wait at least 1 week Cross taper cautiously Cross taper cautiously with very low dose of tricyclic *2 Reduce over 4 weeks or longer if necessary
To
From
Sertraline Citalopram Mirtazapine Escitalopram Duloxetine Venlafaxine Fluoxetine Paroxetine MAOI’s i.e Phenelzine Moclobemide Trazodone Tricyclics Stopping
Fluoxetine *3 Taper and stop fluoxetine.4-7 days. Start sertraline at 25mg/day and up slowly. Stop fluoxetine. Wait 4-7 days. Start citalopram at 10mg/day and up slowly. Cross taper cautiously. Start mirtazapine at 15mg/day Stop fluoxetine. Wait 4-7 days. Start Escitalopram and up slowly. Abrupt switch possible. Start at 60mg/day Taper and stop. Start venlafaxine at 37.5mg/day. Up slowly.   Taper and stop fluoxetine. Wait 4-7 days. Start paroxetine 10mg/day and up slowly. Taper and stop then wait at least 5-6 weeks Taper and stop then wait at least 5 weeks Cross taper cautiously starting with low dose trazodone Taper and stop fluoxetine. Wait 4-7 days. Start tricyclic at very low dose and up slowly *2 At 20mg/day just stop. At higher doses reduce over 2 weeks
Paroxetine Cross Taper cautiously. Start Sertraline 25mg/day Taper and stop then start Citalopram 10mg/ day Cross Taper cautiously Taper and stop then start escitalopram Abrupt switch possible. Start at 60mg/day Cross taper cautiously. Start venlafaxine at 37.5mg/day.
Up slowly
Taper and stop then start fluoxetine at 10mg/ day   Taper and stop then wait for 2 weeks Taper and stop then wait for 1 week Cross taper cautiously starting with low dose trazodone Cross taper cautiously with very low dose of tricyclic *2 Higher risk of withdrawal symptoms. Reduce over 4 weeks or longer
if necessary *4
MAOI’s i.e Phenelzine Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks *1 Reduce over 4 weeks
Moclobemide Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours Taper then stop then wait 24 hours   Taper then stop then wait 24 hours Taper then stop then wait 24 hours Reduce over 4 weeks
Reboxetine Cross taper cautiously Cross taper cautiously Cross taper cautiously Cross taper cautiously Cross taper cautiously Cross taper cautiously Cross taper cautiously Cross taper cautiously Taper then stop then wait at least 1 week Taper then stop then wait at least 1 week Cross taper cautiously Cross taper cautiously Reduce over 4 weeks
Trazodone Taper and stop then start sertraline at 25mg/ day Cross Taper cautiously. Start
citalopram 10mg/day
Cross Taper cautiously Cross Taper cautiously Cross Taper cautiously. Start at
30mg/day. Up slowly
Cross taper cautiously. Start
venlafaxine at 37.5mg/day.
Taper and stop then start fluoxetine at 10mg/ day Taper and stop then start paroxetine at 10mg/ day Taper and stop then wait at least 1 week Taper and stop then wait at least 1 week   Cross taper cautiously with very low dose of Tricyclic Reduce over 4 weeks
Tranyl- cypromine Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks Taper and stop then wait 2 weeks *1 Reduce over 4 weeks
Tricyclics Halve dose and add sertraline then slow withdrawal *2 Halve dose and add citalopram then slow withdrawal *2 Cross Taper cautiously, start at 30mg / day. Up  slowly *2 Halve dose and add Escitalopram then slow withdrawal *2 Cross Taper cautiously, start at 30mg / day. Up  slowly *2 Cross Taper cautiously starting with venlafaxine 37.5mg/day
*2
Halve dose and add  fluoxetine then slow withdrawal *2 Halve dose and add paroxetine then slow withdrawal *2 Taper and stop then wait for 2 week *1 Taper and stop then wait at 1 week Halve dose and add trazodone then slow withdrawal Cross taper cautiously Reduce over 4 weeks

 cross taper - lower the dose of one medication while simultaneously increasing the dose of another medication as per suggested dosage reduction

fluoxetine paroxetine venlafaxine Sertraline Citalopram Escitalopram Duloxetine phenelzine mirtazapine reboxetine moclobemide trazodone Cymbalta

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