Caverject Impulse Injection (Alprostadil)


Caverject Impulse Injection (Alprostadil) is an injectible form of Alprostadil and is used to treat erectile dysfunction.


Caverject Impulse Injection (Alprostadil) is an injection used for treating erectile dysfunction. The active ingredient is alprostadil, which is also known as Prostaglandin E1. Injecting the medicine contained in this product relaxes penis muscles and increases blood flow to the penis. Erection generally occurs 5-10 minutes after injection.

Dosage and AdministrationIt is recommended patients do not use Caverject Impulse Injection (Alprostadil) on a daily basis, or two days consecutively. Dosage should not be changed unless it has been advised by a doctor. The needle and the solution should not be used multiple times even if there is solution left.

Side effectsCommon side effects experienced by patients using Caverject Impulse Injection (Alprostadil) include:

  • Arrhythmia
  • Hypotension
  • Persistent erectile pain
  • Urgent urination
  • Penis pain
  • Testicles pain
  • Developing fibrous tissue in the penis
  • Premature or delayed ejaculation
  • Inflammation of the glands
  • Candidiasis
  • Tight foreskin
  • Blood clot formation where Caverject Impulse Injection (Alprostadil) has been injected
  • Bleeding from the urethra
  • Itchiness, redness, or swelling where Caverject Impulse Injection (Alprostadil) has been injected


PrecautionsCaverject Impulse Injection (Alprostadil) is suitable for use by male patients only.

Caverject Impulse Injection (Alprostadil) is not recommended for patients with any of the following.

  • Any allergy to Alprostadil
  • A condition which makes sexual activity dangerous
  • Drepanocytosis, plasma cell myeloma, or leukaemia
  • A deformed penis, penis implant, scar on the penis, or a small foreskin

If in any doubt, always discuss with your doctor whether Caverject Impulse Injection (Alprostadil) is safe for you before you begin using it.

Additional information


10mcg (2 Syringes) 1 Pack(s), 10mcg (2 Syringes) 3 Pack(s), 10mcg (2 Syringes) 5 Pack(s), 10mcg (2 Syringes) 10 packs, 20mcg (2 Syringes) 1 Pack(s), 20mcg (2 Syringes) 3 Pack(s), 20mcg (2 Syringes) 5 Pack(s), 20mcg (2 Syringes)10 packs