Black Tablet (Sildenafil Citrate) used to treat erectile dysfunction (ED) in men
Black Tablet contains Sildenafil Citrate, a PDE5 inhibitor used for the management of erectile dysfunction in adult men. It helps enhance blood flow to penile tissues during sexual stimulation, supporting the ability to achieve and maintain a firm erection.
Product Overview
Black Tablet contains Sildenafil Citrate, a selective phosphodiesterase type 5 (PDE5) inhibitor used for the treatment of erectile dysfunction (ED). It works by supporting the natural erection mechanism through improved blood circulation in penile tissues. During sexual stimulation, nitric oxide is released in the penile region, activating the production of cyclic guanosine monophosphate (cGMP). This causes relaxation of smooth muscles in penile blood vessels, allowing increased blood flow required for erection. Sildenafil inhibits PDE5, preventing the breakdown of cGMP and helping maintain the erectile response.
Product Composition
- Sildenafil Citrate – Active PDE5 inhibitor
- Vasodilating agent
- Smooth muscle relaxant
- cGMP pathway enhancer
Product Specification
| Parameter | Details |
| Active Ingredient | Sildenafil Citrate |
| Drug Class | PDE5 Inhibitor |
| Therapeutic Use | Erectile Dysfunction |
| Mechanism | PDE5 inhibition → increased cGMP activity |
| Onset of Action | Approximately 30–60 minutes |
Key Benefits
- Improves erectile response:
Helps men achieve and maintain erections by increasing blood flow to penile tissues during sexual stimulation. - Enhances penile circulation:
Sildenafil relaxes smooth muscles in penile blood vessels, allowing improved blood inflow required for erection. - Supports stronger and longer-lasting erections:
Helps maintain adequate blood supply within penile tissues, supporting erection firmness during intercourse. - Works through the natural erection pathway:
Supports the nitric oxide–cGMP mechanism without altering testosterone levels or sexual desire. - Provides on-demand erectile support:
Designed for use before planned sexual activity rather than continuous daily use. - May improve sexual confidence:
Better erection reliability may help reduce performance-related concerns.
Precaution
| Condition / Situation | Precaution |
| Heart disease | Use cautiously as sexual activity may increase cardiac workload |
| Low blood pressure | May further lower blood pressure and cause dizziness or fainting |
| Liver problems | May further lower blood pressure and cause dizziness or fainting |
| Kidney problems | Dose adjustment may be required |
| Alcohol consumption | May increase dizziness and reduce effectiveness |
Important Precaution Points
- Black Tablet should be used only as recommended and should not be taken more than once in 24 hours.
- It works only with sexual stimulation and does not increase sexual desire.
- Patients with heart conditions should consult a healthcare professional before use.
- Avoid excessive alcohol intake as it may reduce erection quality and increase side effects.
- Inform your doctor about existing medical conditions, especially heart, liver, kidney, or eye problems.
Side Effects
Common Side Effects
- Headache:
Occurs due to increased blood flow and widening of blood vessels. - Flushing:
Warmth, redness, or a burning sensation in the face, neck, or chest. - Dizziness:
May occur due to temporary changes in blood pressure. - Nasal Congestion:
Blocked or stuffy nose due to relaxation of nasal blood vessels. - Indigestion:
Mild stomach discomfort, acidity, or digestive uneasiness.
Less Common Side Effects
- Blurred Vision:
Temporary changes in vision or increased sensitivity to light. - Nausea:
Feeling of stomach discomfort after taking the medicine. - Muscle Pain:
Mild body aches or muscle discomfort. - Back Pain:
Temporary back discomfort may occur in some users. - Palpitations:
Increased awareness of heartbeat or mild changes in heart rate. - Fatigue:
Temporary tiredness or reduced energy.
Serious Side Effects
| Condition | Detail |
| Priapism | Prolonged erection lasting more than 4 hours requiring immediate medical attention |
| Severe hypotension | Prolonged erection lasting more than 4 hours requiring immediate medical attention |
| Chest pain | May indicate cardiovascular stress during sexual activity |
Important Side Effect Advice
- Most common side effects such as headache and flushing are temporary.
- Avoid exceeding the recommended dose, as it increases the risk of adverse effects.
- Avoid excessive alcohol intake to reduce dizziness and maintain effectiveness.
- Seek immediate medical help for chest pain, prolonged erection, sudden vision loss, or hearing changes.
| Manufacturer | : | Centurion Lab, India |
| Trade Name | : | Viagra |
| Generic Search | : | Sildenafil Citrate |
| Strength | : | 100 mg |























