Best treatments for functional colonic diseases
2 products may treat functional colonic diseases, spanning FDA drug classes such as opioid agonist. The current highest-rated option is loperamide hydrochloride. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.
Quick answer: Of the 2 drugs we list for functional colonic diseases, all are available as lower-cost generics, spanning classes such as opioid agonist. All carry a safety score, from 70 to 72 out of 100. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for functional colonic diseases — so confirm the right choice with your prescriber.
Top-rated picks for functional colonic diseases: 1. Loperamide Hydrochloride · 2. Imodium A-D
| # | Drug | Rating | Type | Form | Class | Generic? | Pharmacy pays | |
|---|---|---|---|---|---|---|---|---|
| 1 | 72/100 | Prescription | Capsule | Opioid Agonist | Generic | $0 | View → | |
| 2 | 70/100 | Over-the-counter | Capsule | Opioid Agonist | Generic | $0 | View → |
Narrow by drug class
Explore the class hubs: opioid agonist
Full ranking · 2 treatments
loperamide hydrochloride
Boxed warningPrescriptionFDA-sourced
Loperamide Hydrochloride is an opioid agonist used to treat Functional Colonic Diseases, Diarrhea, Bacillary Dysentery.
Pharmacy pays
From ~$0.03· 2 formsimodium a-d
Over-the-counterFDA-sourced
Imodium A-D (Loperamide Hydrochloride) is an opioid agonist used to treat Functional Colonic Diseases, Diarrhea, Bacillary Dysentery.
Pharmacy pays
From ~$0.03· 2 formsFrequently asked
- What treats functional colonic diseases?
- Our catalog lists 2 products that may treat functional colonic diseases, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is loperamide hydrochloride.
- What is the best-rated treatment for functional colonic diseases?
- By our independent recall-safety rating — not an efficacy measure — loperamide hydrochloride ranks highest among the products we list for functional colonic diseases. Always consult a professional.
- How are these treatments ranked?
- By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
- What types of drugs treat functional colonic diseases?
- Treatments for functional colonic diseases span FDA drug classes including opioid agonist. Compare every option side by side, ranked by independent rating, above.
Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.
Where this ranking comes from
Our score is computed from public FDA data — not from opinion, sponsorship or user votes. How we rate.
- FDA Drug Enforcement (recall) database — the recall history behind the safety score
- DailyMed (NIH National Library of Medicine) — the FDA labels we quote for uses, dosing and warnings
- Drugs@FDA — approvals, strengths and marketing status