Propantheline: uses, dosing, side effects & brands
Propantheline is a medicine sold in the U.S. under one brand. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.
Key facts
- Available as
- Tablet · Injectable
- Sold as
- Pro-Banthine
- Prescription?
- Prescription only
- Generic available?
- Not in our catalog
Every propantheline product we track (1)
Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.
Only one: Pro-Banthine.
Propantheline and breastfeeding
From LactMed, the US National Library of Medicine’s Drugs and Lactation Database — quoted, not rewritten.
Full LactMed record for propantheline: levels in milk, effects in breastfed infants, and the drugs it would consider insteadNo information is available on the use of propantheline during breastfeeding. Because propantheline is a quaternary ammonium compound, it is not likely to be absorbed and reach the bloodstream of the infant. Long-term use of propantheline might reduce milk production or milk letdown. During long-term use, observe for signs of decreased lactation (e.g., insatiety, poor weight gain).
National Institute of Child Health and Human Development, record revised April 19, 2021. LactMed states its information is not a substitute for professional judgement.
What people report to the FDA about propantheline
The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 125 reports naming propantheline, and the FDA flagged 82% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:
- dyspnoea11 reports
- hypotension11 reports
- sopor10 reports
- confusional state8 reports
- epistaxis8 reports
- acidosis7 reports
- drug hypersensitivity7 reports
- sensation of foreign body7 reports
Read these as a signal, not a rate. A report does not mean propantheline caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label section above.
Source: openFDA drug/event (FAERS), retrieved July 26, 2026.
Related calculators
Frequently asked questions
Can you take propantheline with other medicines?
It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run propantheline against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.
What forms does propantheline come in?
Across the brands we track, propantheline is currently marketed as tablet and injectable, per the FDA's National Drug Code Directory. Each form is dosed differently — follow the label for the exact product you were prescribed.
Is there a generic propantheline?
We do not currently list a generic-labelled propantheline product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.
Cite this page
- APA
- pharmaranks. (2026, July 24). Propantheline: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/propantheline
- MLA
- “Propantheline: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/propantheline.
We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.
Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.
Read the full FDA label for propantheline on DailyMed (NIH) ↗.