Description
Fildena CT 100 – Sildenafil 100mg for ED Relief
Fildena CT 100 is a prescription-only medicine (POM) containing Sildenafil Citrate 100mg.
Sildenafil Citrate is the active pharmaceutical ingredient found within Viagra. Fildena CT 100 is therefore bioequivalent to Viagra in therapeutic effect.
If you have been prescribed Sildenafil Citrate, you may encounter different brand names, including international generics such as Fildena CT 100. This guide explains what Fildena CT 100 contains, how it works in the body, and how to take it safely.

Composition
The Active Component
Sildenafil Citrate 100 mg
Manufacturer
Fortune Healthcare
Available Variants
- Fildena 25
- Fildena 50
- Fildena 100
- Fildena Professional 100
- Fildena Strong 120
- Fildena Extra Power 150
- Fildena Double 200
- Fildena Super Active
Expiry
Based on the batch
Sildenafil Citrate Consistency: Fildena CT 100 vs Viagra
Fildena CT 100 and Viagra share Sildenafil Citrate as their active ingredient.
Here is the comparison of their key pharmaceutical properties.
| Property | Fildena CT 100 | Viagra |
|---|---|---|
| Active Ingredient | Sildenafil Citrate | Sildenafil Citrate |
| Strength | 100mg | 25mg / 50mg / 100mg |
| Chemical Class | PDE5 Inhibitor | PDE5 Inhibitor |
| Mechanism of Action | Suppresses PDE5 enzyme activity; elevates cGMP concentrations | Suppresses PDE5 enzyme activity; elevates cGMP concentrations |
| Bioequivalence | Bioequivalent in active salt | Reference brand |
| Therapeutic Effect | Improves erectile response | Improves erectile response |
How Sildenafil Citrate Works
Classified as a phosphodiesterase-5 (PDE5) inhibitor, Sildenafil Citrate works by targeting a specific enzyme in the body. Within the body, the PDE5 enzyme breaks down cyclic guanosine monophosphate (cGMP). cGMP is a chemical messenger responsible for relaxing the blood vessel walls. When PDE5 is active, blood flow to penile tissue is restricted.
Its action targets the PDE5 enzyme located within the smooth muscle cells of the blood vessels in the penis. This inhibition raises cGMP levels. When cGMP levels rise, blood vessels relax. When sexual stimulation takes place, blood flow to the penis is improved.
Clinical Uses of Fildena CT 100
Fildena CT 100 is prescribed to adult males diagnosed with erectile dysfunction (ED). Men living with erectile dysfunction experience a persistent inability to gain or hold an erection of sufficient firmness for sexual activity to be satisfactory.
Sildenafil Citrate addresses ED arising from vascular causes (reduced blood flow) and psychogenic causes (psychological factors affecting erectile response).
Fildena CT 100 helps to ease the symptoms of erectile dysfunction. Fildena CT 100 addresses the symptoms of erectile dysfunction only. It does not modify or eliminate the root medical cause. It improves symptomatic erectile function during its active period.
How to Use Fildena CT 100
- Always follow your prescribing clinician’s instructions exactly. The information below serves as general guidance and does not replace clinical advice. Allow the chewable tablet to dissolve completely in the mouth prior to swallowing. Wait for it to dissolve fully on your tongue before you swallow.
- Ideally, take it between 30 and 60 minutes before sexual activity.
- Avoid a high-fat meal immediately before use, as this may delay absorption.
- Never exceed what your doctor has prescribed.
- This medicine is for oral use only.
Fildena CT 100 is taken as needed. If a dose is forgotten, take it as soon as you recall.
When to Consult a Doctor
After taking this medicine, seek immediate medical attention if you experience:
- Severe dizziness, chest pain, or difficulty breathing (dyspnoea); an erection lasting more than four hours; or signs of an allergic reaction such as a rash, swelling, or breathing difficulties.
- No improvement in erectile dysfunction despite correct and consistent use.
Always seek advice from a qualified UK doctor or pharmacist before beginning or making any changes to your treatment. Your doctor’s instructions should be followed precisely at all times. Do not adjust your dose under any circumstances without first consulting your doctor.
Side Effects of Sildenafil Citrate
Not everyone will be affected. The principal categories are set out below.
| Type | Side Effect | Description |
|---|---|---|
| Common | Headache | Mild, usually temporary and resolves without treatment |
| Common | Nasal Congestion | Blocked nose occurring shortly after administration |
| Common | Flushing | Sensation of warmth or visible redness of the skin |
| Common | Indigestion | Mild gastric discomfort following use |
| Common | Dizziness | Light-headedness that typically subsides with rest |
| Common | Mild Visual Changes | Temporary colour tint to vision; not associated with vision loss |
| Rare but Serious | Priapism | A painful or persistent erection lasting over four hours; requires immediate medical attention |
| Rare but Serious | Sudden Vision Loss | Unexplained loss of vision in one or both eyes; warrants urgent medical assessment without delay |
| Rare but Serious | Hearing Impairment | Sudden reduction or total loss of hearing; discontinue use and seek medical advice immediately |
| Rare but Serious | Severe Hypotension | Dangerously low blood pressure; seek emergency medical assistance without delay |
| Rare but Serious | Serious Allergic Reactions | May include rash, swelling, or difficulty breathing; stop use immediately and contact a clinician |
If any serious side effects occur, discontinue this medicine straight away and contact a healthcare professional. Seek immediate medical attention without delay.
Reporting Side Effects in the UK
Any adverse reaction you suspect may be linked to this medicine can be submitted to the MHRA via the Yellow Card Scheme, accessible at yellowcard.mhra.gov.uk. Your report helps maintain ongoing medicine safety monitoring.
Safety Guidance and Contraindications
Liver Function
Use Fildena CT 100 with caution if you have liver dysfunction. Dosage adjustment may be necessary. Avoid use in severe liver disease unless your doctor specifically advises otherwise.
Kidney Function
Patients with renal (kidney) impairment should use this medicine with care. A dosage review by your doctor is advisable, taking into account the degree of kidney function affected.
Alcohol
Drinking alcohol while taking Sildenafil Citrate increases the risk of low blood pressure, disorientation, and reduced erectile response. Avoid alcohol during treatment. Your doctor will provide specific guidance on this.
Driving
Dizziness and visual disturbances have been reported in some patients taking this medicine. If you notice either effect, refrain from driving or handling heavy machinery until fully recovered. Where this occurs, driving or operating machinery should be avoided.
Pregnancy
Fildena CT 100 is not indicated for use in female patients. Safety during pregnancy is not established.
Breastfeeding
This medicine is not intended for use in breastfeeding women. No safety data is available for women who are breastfeeding.
Contraindications
Do not take Fildena CT 100 if you have a known allergy to Sildenafil Citrate or any other PDE5 inhibitor. Inform your prescriber of all medicines you are taking, including nitrates, as co-administration can cause severe hypotension (dangerously low blood pressure).
Drug Interactions
Before starting Fildena CT 100, provide your clinician and pharmacist with a full list of every medicine, supplement, and herbal product you are taking at present.
- Nitrates (used for chest pain): co-administration can cause severe, life-threatening hypotension. This combination is contraindicated.
- Alpha-blockers, which are used for blood pressure or prostate conditions, may raise the risk of hypotension when taken with this medicine.
- Antifungal medicines (e.g., ketoconazole): may increase Sildenafil blood levels.
- HIV protease inhibitors (e.g., ritonavir): may significantly increase Sildenafil exposure.
- This medicine must not be taken at the same time as any other PDE5 inhibitor. Take only one PDE5 inhibitor at a time.
Overdose Warning
Never go beyond the prescribed dose of Sildenafil Citrate. If you suspect an overdose, contact NHS 111 immediately without delay. Alternatively, attend your nearest A&E department straight away. Bring the medicine packaging with you.
Precautions Before Use
- Wash your hands before handling the chewable tablet.
- Ensure the blister seal is unbroken before use.
- Do not take this medicine if you have previously had an allergic reaction to Sildenafil Citrate or any PDE5 inhibitor.
- Follow the entire treatment duration advised by your clinician.
Accessing Treatment Responsibly
Sildenafil Citrate is a prescription-only medicine (POM). It must be obtained through a regulated pharmacy supply and verified with a valid prescription.
Do not attempt to obtain prescription medicines without a valid prescription. Self-medication with PDE5 inhibitors carries significant safety risks.
Product Summary
| Parameter | Detail |
|---|---|
| Active Component | Sildenafil Citrate 100mg |
| Medicine Classification | Phosphodiesterase-5 (PDE5) Inhibitor |
| Therapeutic Category | Erectile Dysfunction Treatment |
| Formulation | Chewable Tablet |
| Regulatory Status | Prescription-Only Medicine (POM) |
| Dependence Potential | None Identified |
Frequently Asked Questions
Q: Is Fildena the same as Viagra?
A: The active ingredient in Fildena CT 100 is Sildenafil Citrate. This is the same compound used in Viagra. Both work identically. Fildena is a cost-effective, bioequivalent alternative available with a valid prescription.
Q: What is Fildena 100mg used for?
A: Fildena 100mg treats erectile dysfunction in adult males. Sexual stimulation causes an improvement in blood flow to the penis. This helps you achieve and maintain a satisfactory erection.
Q: How many hours is sildenafil effective?
A: Sildenafil Citrate remains effective for approximately four to six hours. Results differ from person to person. Sexual stimulation is still needed for the medicine to take effect.
Q: What are the benefits of Fildena?
A: Fildena improves erectile response, supports firmness, and helps sustain erections. Taking the medicine as directed may additionally help to ease performance anxiety linked to erectile dysfunction.
Conclusion
Fildena CT 100 is a prescription-only PDE5 inhibitor. It contains 100mg of Sildenafil Citrate. Qualified doctors issue prescriptions for this medicine to adult male patients managing erectile dysfunction. Take it precisely as prescribed and only with a qualified clinician’s supervision.
For patients, accessing this treatment responsibly through a regulated pharmacy is essential. Prior to commencing or adjusting your treatment in any way, consult a registered UK doctor or pharmacist for professional guidance.
References
- NHS UK – Sildenafil Guidance (www.nhs.uk)
- European Medicines Agency (EMA) – Sildenafil Information
- MHRA Yellow Card Scheme – yellowcard.mhra.gov.uk
Disclaimer
This content is intended for general educational purposes only. This content does not constitute medical advice and must not be used in place of advice from a registered doctor. Only a registered medical practitioner may prescribe this medicine. Consult your doctor for diagnosis, personalised dosage, and a safety assessment. Do not self-medicate. Never alter your dosage without your doctor’s authorisation.






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