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SINEQUAN vs TOFRANIL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. SINEQUAN and TOFRANIL are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

64/100
70/100

Pharmacy pays

~$4.84 /30
~$2.54 /30

Type

RX
RX

Active ingredient

DOXEPIN HYDROCHLORIDE
IMIPRAMINE HYDROCHLORIDE

Manufacturer

Dosage forms

Capsule
Tablet, Injectable

Drug class

Tricyclic Antidepressant
Tricyclic Antidepressant

Boxed warning

None
None

Half-life

about 8 to 24 hours (average about 17 hours)

Treats

Anxiety Disorders, Depressive Disorder, Atopic Dermatitis
Attention Deficit Disorder with Hyperactivity, Depressive Disorder, Enuresis

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Frequently asked questions

Which is better-rated, Sinequan or Tofranil?

By our independent rating, Tofranil scores higher — 3.5 vs 3.2 out of 5 for Sinequan. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Sinequan or Tofranil?

Tofranil costs pharmacies less to acquire — about $2.54 vs $4.84 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Sinequan and Tofranil?

Sinequan contains Doxepin Hydrochloride, while Tofranil contains Imipramine Hydrochloride — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.