Allopurinol · more major-labeled pairs than Terazosin
SPL labels Allopurinol + Terazosin as minor; Allopurinol 6 / Terazosin 15 in that band.
Mechanism on file: These medications have been used together in clinical trials without any reported problems. There is no known negative interaction between them.
FDA SPL severity: Minor
Allopurinol + Terazosin · SPL mechanism field
These medications have been used together in clinical trials without any reported problems. There is no known negative interaction between them.
Minor band excerpt · Allopurinol with Terazosin
Terazosin has been used concomitantly in at least 50 patients on the following drugs or drug classes: analgesic/anti-inflammatory (e.g., acetaminophen, aspirin, codeine, ibuprofen, indomethacin); antibiotics (e.g., erythromycin, trimethoprim and sulfamethoxazole); anticholinergic/sympathomimetics (e.g., phenylephrine hydrochloride, phenylpropanolamine hydrochloride, pseudoephedrine hydrochloride); antigout (e.g., allopurinol); antihistamines (e.g., chlorpheniramine); cardiovascular agents (e.g., atenolol, hydrochlorothiazide, methyclothiazide, propranolol); corticosteroids;...
Allopurinol · 1 major-labeled pairs (vs Terazosin's 0)
- Ampicillin/Sulbactam minor
- Famciclovir minor
- Prazosin minor
- Theophylline minor
Terazosin · 15 SPL pairs (broader portfolio than Allopurinol)
- Acetaminophen minor
- Aspirin minor
- Atenolol minor
- Chlorpheniramine minor
FDA Drug Labels (SPL) via openFDA. Registry display only. Not medical advice.
Read our methodology - how this data is sourced, computed, and verified.