Last updated: March 2026
How Much Does Terazosin Cost?
Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| Terazosin 1mg (generic) | $4 – $12 | $0 – $5 |
| Terazosin 5mg (generic) | $4 – $15 | $0 – $6 |
| Terazosin 10mg (generic) | $6 – $20 | $1 – $8 |
What Affects the Cost
- Brand-name vs. generic availability
- Insurance formulary tier placement
- Pharmacy choice (retail vs. mail-order vs. Costco)
- Manufacturer savings cards and coupons
- Dosage and quantity prescribed
- Geographic location
Insurance Coverage
Typical coverage: Tier 1 generic — also used for benign prostatic hyperplasia (BPH)
Most insurance plans use a tiered formulary: Tier 1 (generic) $0-$15 copay, Tier 2 (preferred brand) $25-$75, Tier 3 (non-preferred brand) $50-$150, Tier 4 (specialty) $100-$500+. Prior authorization may be required for certain medications. Step therapy may require trying cheaper alternatives first.
How to Save Money
- Always ask for generic when available — saves 50-90%
- Use GoodRx, RxSaver, or similar discount cards
- Costco pharmacy is open to non-members and often has lowest prices
- Mark Cuban's Cost Plus Drugs offers transparent low pricing
- Manufacturer patient assistance programs provide free medication to qualifying patients
- HSA/FSA funds can cover medication costs tax-free
Related Procedures & Costs
Frequently Asked Questions
Generic terazosin costs $4 to $20 per month without insurance. It is available on most $4 generic programs at major pharmacies.
Terazosin is an alpha-blocker used to treat high blood pressure and the urinary symptoms of benign prostatic hyperplasia (enlarged prostate), such as difficulty urinating and frequent urination.
Yes, dizziness and lightheadedness are common side effects, especially with the first dose. Doctors typically start at a low dose taken at bedtime to minimize this 'first-dose effect.'