FDA data Registry peer set 1 peer

Alternatives to doxazosin

1 same-class SPL records vs doxazosin - uses, FAERS reaction fields, and OTC/Rx flags from public FDA sources.

View doxazosin → All alternatives

Brand: Cardura

Alpha-1 Adrenergic Blocker Prescription 1 alternative found

About doxazosin

Doxazosin is a medicine that can help lower high blood pressure and improve symptoms of an enlarged prostate in men.

Used for: Doxazosin is used to treat high blood pressure (hypertension). Lowering blood pressure reduces the risk of strokes and heart attacks. It is also used to treat the symptoms of Benign Prostatic Hyperplasia (BPH), also known as an enlarged prostate, in men.

View full doxazosin profile →

1 Alpha-1 Adrenergic Blocker peers (wide set)

tamsulosin

Rx

Flomax

This medicine treats the symptoms of an enlarged prostate, also known as benign prostatic hyperplasia (BPH). BPH can cause problems with urination, like difficulty starting or stopping the flow of urine. Tamsulosin helps to relieve these symptoms.

Compare doxazosin vs tamsulosin side-by-side →

doxazosin vs tamsulosin · FAERS reaction fields

FAERS top-reaction field "Acute Kidney Injury" shows the widest count spread between doxazosin and tamsulosin in this extract (1,135-report gap on that field). Counts are exposure-weighted submissions, not prevalence rates.

Side Effect doxazosin tamsulosin
Dyspnoea 1,479 1,332
Dizziness 1,295 1,131
Fatigue 1,276 1,417
Diarrhoea 1,237 1,121
Acute Kidney Injury 1,135 -
Nausea 1,131 808
Hypotension 988 -
Asthenia 950 842

"-" means no reports for that reaction. Report counts reflect total FAERS submissions, not prevalence rates.

doxazosin peer mix vs class inventory

Peer mix

0 OTC and 1 Rx SPL records in this peer set (1 total). Class inventory for Alpha-1 Adrenergic Blocker: 2 drugs.

Frequently Asked Questions

What same-class SPL records sit beside doxazosin? ▼
This registry lists 1 Alpha-1 Adrenergic Blocker medication records beside doxazosin, including tamsulosin. Grouping is therapeutic-class indexing from openFDA/SPL, not a product recommendation.

Reading a wide Alpha-1 Adrenergic Blocker peer set (1 records)

doxazosin (Cardura) sits in a wide Alpha-1 Adrenergic Blocker peer set (1 of 1 class peers shown). Labeled indication field for doxazosin: Doxazosin is used to treat high blood pressure (hypertension).

Top FAERS reaction fields for doxazosin total 11,285 reports across 10 reactions, set beside tamsulosin. Counts are exposure-weighted submissions, not per-patient risk.

Registry note: Therapeutic-class peer lists are registry indexes, not prescribing advice. This information is for educational purposes only and is not a substitute for professional medical advice. Do not stop or change your medication without talking to your doctor or pharmacist.

Full doxazosin profile →

Field note for doxazosin: see also the generic vs brand label guide when reading Cardura SPL strings.

Read our methodology - how this data is sourced, computed, and verified.