| Amitriptyline: (Elavil) | |
| Standard dosage: | Start at 10-25 mg at bedtime; titrate to 100 mg (max 50 mg if taking an SSRI/SNRI) |
| Contraindications: | TCA allergies |
| Main drug interactions | MAOIs, St. John’s Wort, clonidine. Use with caution with other medications that cause QTc prolongation |
| Main side effects: | sedation, orthostatic hypotension, urinary retention, and dry mouth. |
| Special points: | Avoid in older adults. |
| Cost: | Low cost |
| Nortriptyline:(Pamelor) | |
| Standard dosage: | Start at 10-25 mg, titrate to 100 mg (max 50 mg if taking an SSRI/SNRI) |
| Contraindications: | TCA allergies |
| Main drug interactions: | Alcohol can increase side effects. Use with caution with other medications that cause QTc prolongation. |
| Main side effects: | sedation, orthostatic hypotension, and dry mouth |
| Special points: | Try at least 2 TCAs but avoid in older adults (65+ years). It has less hypotension than Amitriptyline. |
| Cost: | Low cost |