Description
Caverject Injection – Price, Uses & Dosage in Pakistan
Erectile dysfunction touches men of every age group across Pakistan, and for many, oral tablets don’t bring the results they expect. When that happens, doctors often prescribe a Caverject injection as a direct, fast-acting alternative. At Ahmad Medico, Pakistan’s premier online pharmacy, you can buy Caverject injection with complete confidence in its authenticity, storage, and delivery. This page walks you through what Caverject 20 mcg actually does, how it works, and everything you need to know before your doctor prescribes it.
What Is Caverject 20 mcg Injection?
Caverject contains alprostadil, a synthetic version of prostaglandin E1, a naturally occurring compound in the body. Once injected, it binds to prostaglandin receptors and activates an enzyme called adenylate cyclase. This raises cyclic AMP levels inside the smooth muscle cells lining the blood vessels, and the muscle relaxes as a result. In the penis, that relaxation widens the blood vessels and allows a much stronger, more sustained flow of blood, which is exactly what produces and maintains an erection. Because the injection goes directly into the tissue that needs it, Caverject 20 mcg works faster and more reliably than medication taken by mouth, particularly for men whose ED has a vascular or nerve-related cause.
Caverject Injection Uses
Doctors prescribe Caverject injection mainly for erectile dysfunction, and it plays a particularly important role when standard oral options such as PDE5 inhibitors haven’t worked. Beyond that primary use, it also serves several other clinical purposes:
- Treating erectile dysfunction, including severe cases where oral tablets show no result
- Diagnosing whether an erection problem stems from a blood flow issue or another cause
- Supporting penile tissue health during rehabilitation after prostate or pelvic surgery
- Assisting men with Peyronie’s disease as part of penile rehabilitation
- Helping men with certain circulatory conditions that affect sexual function
- Aiding sperm retrieval procedures in fertility treatment settings
Whatever the reason your doctor prescribes it, Caverject injection uses the same principle: restoring blood flow precisely where it’s required.
Caverject Injection Dosage
Your doctor sets your starting dose, and that dose depends on the underlying cause of your ED, your general health, and how your body responds to the first few injections. Treatment usually begins with a low amount, and your doctor adjusts it upward in a clinical setting until you reach the dose that gives a natural, comfortable erection without lasting too long. A few points matter here:
- Never increase your dose on your own, even if a previous injection felt insufficient
- If you miss a dose, give it as soon as you remember, provided your next dose isn’t due soon
- Never double a dose to make up for one you missed
- Speak to your doctor if you find yourself missing doses often, so your schedule can be adjusted
This titration step matters, since jumping straight to a higher dose raises the risk of a prolonged erection. Consistency, not urgency, keeps the treatment both safe and effective.
How to Use Caverject Injection
A healthcare professional shows you the exact technique before you attempt a self-injection, and you should follow that guidance every single time. The general process looks like this:
- Reconstitute the powder with the diluent right before use; never store the mixed solution longer than your provider specifies
- Use a fresh, undamaged needle and syringe for every single injection
- Insert the needle into the side of the penis shaft at roughly a 45-degree angle, avoiding the visible veins running along the top
- Push the plunger slowly and steadily until the entire dose is delivered
- Alternate the injection side and site each time to prevent tissue changes at any single spot
- Apply gentle pressure to the site for a few minutes afterwards to control any minor bleeding
- Dispose of the used needle and syringe immediately in a sharps container
Caverject Injection Side Effects
Like any prostaglandin-based medication, Caverject can produce side effects, and knowing them in advance helps you respond appropriately if they occur. Commonly reported effects include:
- Pain or discomfort at the injection site
- Bruising or a small hematoma where the needle entered
- Penile fibrosis, or hardening of tissue, particularly with repeated long-term use
- Dizziness or lightheadedness
- Nausea or vomiting
- A sudden drop in blood pressure
- Fainting
A prolonged erection, medically known as priapism, is one of the more serious caverject injection side effects. Any erection lasting beyond four hours needs immediate medical attention, since delayed treatment can damage penile tissue. Most other side effects stay mild and pass on their own, but you should always report anything unusual to your prescribing doctor.
Precautions, Contraindications, and Drug Interactions
Caverject isn’t suitable for everyone. Your doctor won’t prescribe it if you fall into any of the following groups:
- Known allergy to alprostadil or a similar medication
- A penile implant or an unusual penis shape
- Peyronie’s disease with significant scarring
- A bleeding disorder or condition causing prolonged bleeding
- Severe anaemia or low blood pressure
- A recent heart attack or unstable heart condition
Drug interactions matter just as much as contraindications. Caution is needed when combining Caverject with:
- Nitrates, calcium channel blockers, or other vasodilators, which can cause blood pressure to drop sharply
- Blood thinners such as warfarin or aspirin, which raise the risk of bleeding at the injection site
- PDE5 inhibitors like sildenafil, which increase the chance of a prolonged erection when used together
A complete, honest medication history before you start treatment keeps these risks to a minimum.
Storage Instructions
- Keep unopened vials refrigerated between 2°C and 8°C, away from light and moisture
- Use the reconstituted solution within 24 hours if stored at or below 25°C
- Never freeze the injection, opened or unopened
- Check the expiry date every time before use
- Dispose of used needles and vials in a proper sharps container, not the household bin
- Keep every vial well out of children’s reach
Caverject Injection Price in Pakistan – Buy from Ahmad Medico
The Caverject injection price in Pakistan depends on the vial strength you’re prescribed, current import and distribution costs, and the pack size your doctor recommends. Ahmad Medico keeps pricing transparent and competitive, so you always know exactly what you’re paying before you check out.
As this is a prescription-only medication, you’ll need a valid prescription from your doctor at the time of purchase, which protects you from receiving an incorrect dose or a strength that doesn’t match your treatment plan. Every order goes through proper cold-chain handling to preserve the vial’s potency from our warehouse to your doorstep, and we deliver across major cities in Pakistan with tracked, discreet packaging.
If you’re ready to buy caverject injection, our pharmacist team is available to confirm your order details, verify your prescription, and answer any questions about dosage or storage before your delivery arrives. Choose Ahmad Medico for a genuine product, fair pricing, and a straightforward path back to normal sexual function.
————————————————————————————————————————————Medical disclaimer: This page is for educational purposes only and does not replace advice from your treating specialist or pharmacist. Always consult your doctor before starting, stopping, or adjusting any biologic treatment.





