C4 Pill — YELLOW ROUND, 10mm — Doxazosin
| Imprint | C4 |
|---|---|
| Colour | YELLOW |
| Shape | ROUND |
| Size | 10 |
| Strength | DOXAZOSIN MESYLATE 4 mg |
| Dosage form | Tablet |
| Manufacturer | REMEDYREPACK INC. |
| NDC | 61786-488 |
| Schedule | — |
| Availability | — |
| Ingredients | DOXAZOSIN MESYLATE[DOXAZOSIN] |
What does this imprint mean?
The imprint "C4" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.
Active ingredient
Doxazosin
Uses and warnings
No boxed warning. Contraindicated in patients with "hypersensitivity to doxazosin, other quinazolines, or any other ingredient." Key warnings: "postural hypotension with or without syncope may occur," especially with the first dose; risk of "Intraoperative Floppy Iris Syndrome" during cataract surgery in patients on or previously treated with alpha1-blockers; BPH patients should be screened for prostate cancer before starting therapy; alpha1 antagonists "have been associated with priapism (painful penile erection)."
Doxazosin mesylate tablets are indicated for: - Treatment of the "signs and symptoms of Benign Prostatic Hyperplasia (BPH)" - "Treatment of Hypertension," to lower blood pressure and reduce the risk of cardiovascular events.
How to identify this pill
- • Check the imprint matches exactly: "C4".
- • Confirm the colour (YELLOW) and shape (ROUND).
- • Compare the size (10) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
Similar-looking pills
50 239
YELLOW ROUND · Furosemide
IG 279
YELLOW ROUND · Topiramate
100
YELLOW ROUND · Levothyroxine
M F5
YELLOW ROUND · Fluconazole
B 30
YELLOW ROUND · Nifedipine
E T81
YELLOW ROUND · Aspirin
2532 V
YELLOW ROUND · Clonazepam
L113 20
YELLOW ROUND · Famotidine
AN 361
YELLOW ROUND · Folic Acid
V 15
YELLOW ROUND · Donepezil
WW 277
YELLOW ROUND · Lithium
DAN 5619
YELLOW ROUND · Diazepam
Other pills of Doxazosin
C3
YELLOW ROUND · Doxazosin
C4
YELLOW ROUND · Doxazosin
AC 356
WHITE OVAL · Doxazosin
APO 096
WHITE CAPSULE · Doxazosin
N 593
WHITE OVAL · Doxazosin
593 TV
WHITE OVAL · Doxazosin
APO 095
WHITE CAPSULE · Doxazosin
N 590
WHITE ROUND · Doxazosin
AC 357
WHITE ROUND · Doxazosin
APO 094
WHITE CAPSULE · Doxazosin
N 593
WHITE OVAL · Doxazosin
786
PURPLE ROUND · Doxazosin
Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 588dde40-f76f-0480-e053-2a91aa0ae055.xml