What the FDA labels say about taking them together
Cimetidine and felodipine
Neither FDA label names the other in its interaction, contraindication or warning sections. A label lists the interactions its studies and reports found; it is not a complete list, so ask a pharmacist before combining medicines. Labels read October 8, 2026.
Check it at the source: the cimetidine FDA label on DailyMed (effective July 15, 2026, Mylan Pharmaceuticals Inc.); the felodipine FDA label on DailyMed (effective August 11, 2026, Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.).
What does the cimetidine label say about felodipine?
Cimetidine's label (effective July 15, 2026) does not name felodipine in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Cimetidine), Mylan Pharmaceuticals Inc., effective July 15, 2026 (SPL set 06c0a509-026f-44e0-9975-a94a8de51d43), via openFDA; the full label on DailyMed
What does the felodipine label say about cimetidine?
Felodipine's label (effective August 11, 2026) does not name cimetidine in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (FELODIPINE), Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc., effective August 11, 2026 (SPL set 0bef7cf2-012b-4804-ac93-0a8b333035db), via openFDA; the full label on DailyMed
A pharmacist or prescriber can say whether these two medicines suit one person together; PlainMeds does not grade interactions.
Both medicines on the record
| Cimetidine | Felodipine | |
|---|---|---|
| Labeled for | Acid reflux and ulcers | High blood pressure |
| Boxed warning | No | No |
| Pharmacy cost (NADAC) | $0.236 per tablet 300 mg tablet | $0.123 per tablet 5 mg tablet |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once