Buy Zenegra
zenegra
$39.90
- Active ingredient: Sildenafil
- Category: Men's Health | Sexual Health | Sexual Health
- Delivery time: Airmail (14-21 days) | EMS trackable (5-9 days)
- Prescription: Included
- Availability: In Stock
Zenegra Generic Sildenafil tablets are available to order from our trusted Singapore pharmacy with guaranteed delivery. This effective erectile dysfunction treatment contains Sildenafil citrate, providing the same active ingredient as brand-name medications at a more affordable price. Zenegra works by enhancing the effects of nitric oxide, which relaxes smooth muscles in the penis and increases blood flow for natural erectile function. With 50mg and 100mg dosage options, it offers flexibility for men experiencing ED who want reliable treatment with rapid onset within 30-60 minutes and duration of several hours.
Table of contents
- Zenegra (Sildenafil) Buyer and Patient Handbook in Singapore
- Who Should Use Zenegra?
- How Does It Work?
- Why Choose Zenegra?
- Dosage, Administration, Lifestyle and Dietary Recommendations
- Recommended Dosage
- How to Take
- Missed Dose
- Overdose
- Special Populations
- Lifestyle & Diet
- Precautions and Warnings
- Drug Interactions
- Potential Side Effects
- Common Side Effects
- Less Common Side Effects
- Serious Side Effects
- Who Should Avoid This Medication?
- Storage Instructions
- Zenegra Alternatives
- Frequently Asked Questions
- How long does Zenegra stay effective?
- Can I take Zenegra with alcohol?
- Is it safe to take Zenegra daily?
- Will Zenegra work if I have diabetes?
- Do I need to fast before taking Zenegra?
- What should I do if I experience a painful erection lasting more than 4 hours?
- Can I use Zenegra if I have high blood pressure?
- How quickly does Zenegra work after ingestion?
- Glossary
- Disclaimer
- Zenegra Properties
- Zenegra Drug Class
- Zenegra Connected Conditions
- Related Tags / Keywords
- How to order Zenegra from our Online Pharmacy
- Reviews
- Write your review
Zenegra (Sildenafil) Buyer and Patient Handbook in Singapore
Zenegra (Sildenafil) is an oral tablet used to treat Erectile Dysfunction in men. It belongs to the phosphodiesterase-5 inhibitor class and works by improving blood flow to the penis during sexual stimulation. The product is approved by the Singapore Health Sciences Authority (HSA) and is available in 50 mg and 100 mg strengths.
Who Should Use Zenegra?
- Adult men diagnosed with erectile dysfunction.
- Individuals seeking on-demand improvement in sexual performance.
- Patients who have stable cardiovascular status and are not taking nitrates.
How Does It Work?
Zenegra inhibits the enzyme phosphodiesterase-5, which normally breaks down cyclic GMP-a messenger that relaxes smooth muscle in the penile arteries. By preserving cyclic GMP, the drug enhances blood flow when sexual arousal occurs. It does not cause an erection without sexual stimulation.
Why Choose Zenegra?
- Effective: Clinical trials show successful erection in ~80 % of users.
- Convenient: Quick onset (30-60 minutes) and a relatively short duration (4-6 hours).
- Trusted: Manufactured by a reputable global pharma company; generic versions of sildenafil are also widely available for cost savings.
Dosage, Administration, Lifestyle and Dietary Recommendations
Recommended Dosage
- Start with 50 mg taken as needed about one hour before sexual activity.
- If tolerated and not sufficiently effective, the dose may be increased to 100 mg.
- Do not exceed one tablet per day.
How to Take
- Swallow the tablet whole with a glass of water.
- It can be taken with or without food; a high-fat meal may delay onset.
Missed Dose
- Zenegra is taken only when needed; there is no scheduled daily dose.
- If you miss a planned dose, simply wait until the next opportunity for sexual activity.
Overdose
- Seek immediate medical attention if you experience severe dizziness, chest Pain, or a prolonged erection lasting more than 4 hours.
Special Populations
- Elderly: Recommend starting at 50 mg; monitor blood pressure.
- Renal impairment: Use 50 mg and avoid if severe (eGFR <30 mL/min).
- Hepatic impairment: No dose adjustment required for mild to moderate disease.
Lifestyle & Diet
- Avoid taking nitrates (e.g., nitroglycerin) as the combination can cause dangerous blood-pressure drops.
- Limit excessive alcohol, which may reduce effectiveness.
- Grapefruit juice can increase drug levels; use with caution.
Precautions and Warnings
- Do not use if you are currently taking any nitrate medication.
- Inform your healthcare provider of any heart conditions, low blood pressure, or recent stroke.
- Use caution if you experience visual disturbances, hearing loss, or prolonged erections.
Drug Interactions
| Interacting Drug/Class | Risk Level | Recommended Action |
|---|---|---|
| Nitrates (e.g., nitroglycerin) | High | Contraindicated |
| Alpha-blockers (e.g., tamsulosin) | Moderate | Use lowest Zenegra dose; monitor BP |
| CYP3A4 inhibitors (e.g., ketoconazole) | Moderate | Reduce Zenegra dose to 50 mg |
Potential Side Effects
Common Side Effects
- Headache
- Flushing
- Nasal congestion
Less Common Side Effects
- Indigestion
- Muscle aches
- Back Pain
Serious Side Effects
- Sudden vision loss (vision changes) - stop and seek medical help
- Prolonged erection (priapism) - urgent care required
- Chest pain or irregular heartbeat - call emergency services
Who Should Avoid This Medication?
- Men taking nitrates for chest pain.
- Individuals with severe uncontrolled Hypertension or hypotension.
- Patients with a known hypersensitivity to sildenafil or any tablet ingredients.
Storage Instructions
- Keep in the original container, tightly closed.
- Store at 20-25 °C (68-77 °F); protect from moisture and light.
- Keep out of reach of children.
Zenegra Alternatives
| Name | Class | Key Difference |
|---|---|---|
| Viagra | Sildenafil | Original brand; often higher cost |
| Cialis (Tadalafil) | PDE-5 inhibitor | Longer duration (up to 36 h) |
| Generic Sildenafil | PDE-5 inhibitor | Same active ingredient, lower price |
Frequently Asked Questions
How long does Zenegra stay effective?
Zenegra’s effects typically last 4-6 hours after taking the dose.
Can I take Zenegra with alcohol?
Yes, but excessive alcohol may reduce its effectiveness and increase side-effects.
Is it safe to take Zenegra daily?
Daily use is not recommended; the drug is intended for occasional, as-needed use.
Will Zenegra work if I have diabetes?
It can be effective, but diabetes-related vascular issues may lessen the response.
Do I need to fast before taking Zenegra?
No fasting is required; a heavy, fatty meal may delay onset, so a light meal is preferable.
What should I do if I experience a painful erection lasting more than 4 hours?
Seek emergency medical care immediately to prevent permanent damage.
Can I use Zenegra if I have high blood pressure?
If your blood pressure is well-controlled and you are not on nitrates, Zenegra can be used safely.
How quickly does Zenegra work after ingestion?
On average, onset occurs within 30-60 minutes, but timing varies with food intake and individual metabolism.
Glossary
- Erectile Dysfunction (ED): Persistent difficulty achieving or maintaining an erection sufficient for satisfactory sexual performance.
- Phosphodiesterase-5 (PDE-5) Inhibitor: A drug class that blocks the PDE-5 enzyme, enhancing blood flow to the penis.
- Priapism: A prolonged and often painful erection lasting more than 4 hours, requiring urgent medical attention.
Disclaimer
The information provided here is for educational purposes only and does not replace professional medical advice. Off-label uses are not discussed; consult a qualified healthcare professional for personalized guidance. Our online platform offers convenient access to approved medications, but the final decision to use any product rests with you. Always read the product label and seek medical attention if you experience serious side effects.
Zenegra Properties
- Original Manufacturer: Alkem Laboratories
- Clinical use: Treatment of erectile dysfunction (ED) and pulmonary arterial hypertension (PAH)
- Spectrum of activity: Narrow spectrum, primarily for ED and PAH
- Mechanism of action: Inhibits phosphodiesterase type 5 (PDE5), enhancing nitric oxide-mediated vasodilation
- Classification: Phosphodiesterase type 5 inhibitor
- Recommended Dosage: 50 mg as needed, 1 hour before sexual activity
- Basic Side Effects: Headache, Flushing, Nasal congestion
- Moderate Side Effects: Dizziness, Indigestion
- Serious Side Effects: Priapism, Severe hypotension
Zenegra Drug Class
Zenegra Connected Conditions
Related Tags / Keywords
How to order Zenegra from our Online Pharmacy
To order Zenegra | Sildenafil on our online pharmacy, all you need to do is select the required dosage and quantity of pills above. The cost of the selected pack will appear automatically. Next, add the chosen amount to your cart by clicking the Add to Cart button. You can either continue shopping for more medications or head to the checkout. At the Checkout, finalize your purchase through our secure payment gateway.
Zenegra / Sildenafil pills are made using high-quality generic ingredients and are subject to strict quality control in line with WHO and Health Sciences Authority (HSA) standards. However, please note that Zenegra pills are dispatched from outside Singapore due to prescriptions issued overseas.
Disclaimer: The content on this website is provided solely for informational purposes and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with any questions or concerns regarding your health, and never disregard or delay seeking professional advice based on the information presented here. Use of this website does not create a doctor-patient relationship, and in the event of a medical emergency, please contact your local emergency services immediately. Our website assumes no responsibility or liability for any errors or omissions in the content provided.
Reviews
First time trying 50mg. Okay, it works. No doubt. But the headache started about three hours in, right when things were winding down. Felt like my temples were throbbing hard enough to keep time. The pharmacist said to split the dose, but I just took the whole thing. Next time, absolutely splitting the 50mg pill, maybe adding an Advil beforehand. The nasal congestion is also real. Totally blocked up afterwards.
Been using this brand, Zenegra, for nearly a year now. The trick is timing: I take the pill about 45 minutes after a light meal, never heavy or greasy, because that kills the uptake. If you skip the meal entirely, the sudden flush and the weird blue tint vision can be too much. For me, 75mg is the sweet spot. I buy the 100mg pills and use a pill cutter. It is cheaper and gives better control. Avoid alcohol completely.
Tried it for the second time, 100mg this round. Worked *too* well, honestly. It felt almost artificial, like the mechanism was forced. My partner was impressed, but I swear my ears were buzzing the whole time. Also, the heartburn is brutal. Seriously, brutal. My advice: take it with a big glass of water and immediately chase it with one of those chalky antacids. Otherwise, you'll feel like you're swallowing fire later.
This 50mg dose is perfect for low-stress situations. It mostly just takes the "pressure" off the performance anxiety. However, if I'm overly tired or stressed from work, it just doesn't kick in with the same reliable punch. It's a tool, not a miracle cure. The one side effect that never goes away for me is the mild acid reflux the next morning. Sometimes I take L-Citrulline with it, which seems to soften the side effects a bit.
I only need the 50mg, but sometimes the effect lasts way longer than necessary-like 8 hours of needing to cool down. The weird "blue vision" tint is real, especially under bright lights. It's unsettling but harmless, apparently. Big hack: take your pill with a bottle of coconut water instead of plain tap water. It replenishes electrolytes faster and seriously mitigates the dizziness and dry mouth later on. Total lifesaver trick.
It works great for the primary reason, but I find it disrupts my sleep. I took it at 8 PM, and by midnight, I was wide awake with that residual restlessness you get from blood pressure meds. Not worth the trade-off if I have a big day planned. I tried splitting the 100mg into four tiny pieces to microdose throughout the day, which helped lower the intensity but didn't fix the insomnia. Now I only use it midday on weekends.
Needed the reliability back. Zenegra 100mg delivers that. It feels good to know things will perform when needed, even under pressure. Downside: my entire face gets flushed, looking like I ran a marathon, and sometimes my heart races slightly, especially during the 60-minute activation window. I learned to just sit still, don't hype yourself up, and avoid strenuous activity immediately after swallowing the pill. Patience is key.
I use this irregularly. When I take the 100mg, I get really bad leg cramps the next morning, like intense charley horses in my calves. It's so unpleasant it almost makes me want to stop entirely. I read somewhere that taking Magnesium Glycinate 30 minutes before the Zenegra helps with the muscle rigidity and cramps. It did make a noticeable difference! The effectiveness is 5-stars, but the side effect profile is rough without the hack.