Metoclopramide and Tetracycline Interaction

Drug interaction information between Metoclopramide and Tetracycline.

Metoclopramide and Tetracycline have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Metoclopramide and Tetracycline. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.

Drug A

Metoclopramide

Prokinetic / Antiemetic

Drug B

Tetracycline

Tetracycline Antibiotic

How They Interact

Metoclopramide makes the stomach empty faster, which can cause the body to absorb more of the tetracycline antibiotic than usual.

FDA Label Information

digoxin) by metoclopramide, whereas the rate and/or extent of absorption of drugs from the small bowel may be increased (e.g., acetaminophen, tetracycline, levodopa, ethanol, cyclosporine).

Frequently Asked Questions

What SPL severity band is on file for Metoclopramide + Tetracycline?

Compiled FDA labeling labels this pair minor. That is a source-record field, not an individual medication-combination decision.

Which drug in this pair has the larger labeled-interaction portfolio?

Metoclopramide has 23 labeled pairs on file vs Tetracycline's 12. In the minor band specifically: Metoclopramide has 18 (also Acetaminophen, Cyclosporine, Atovaquone/Proguanil, Atropine); Tetracycline has 8 (also Zinc Sulfate, Atovaquone/Proguanil, Cholestyramine, Colestipol).

What mechanism field is on file for Metoclopramide and Tetracycline?

Metoclopramide makes the stomach empty faster, which can cause the body to absorb more of the tetracycline antibiotic than usual.

Metoclopramide's labeled portfolio outnumbers Tetracycline

SPL source-record counts only. This page's band is minor · classes on file: Metoclopramide (Prokinetic / Antiemetic); Tetracycline (Tetracycline Antibiotic).

Metoclopramide

1 major · 4 moderate · 18 minor · 23 total

Tetracycline

1 major · 3 moderate · 8 minor · 12 total

Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.