Feature | Details |
---|---|
Active Ingredient | Sildenafil Citrate |
Dosages | 25 mg, 50 mg, 100 mg |
Form | Tablet |
Manufacturer | Fortune Healthcare |
Usage | Erectile Dysfunction |
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Pharmacokinetics
Fildena, containing sildenafil citrate, exhibits intricate pharmacokinetics. Absorption occurs rapidly post-oral administration. Peak plasma concentrations manifest within 30 to 120 minutes. The bioavailability of sildenafil is about 40%. It binds extensively to plasma proteins, primarily albumin and alpha1-acid glycoprotein. This binding remains consistent across a wide concentration range.
Metabolism occurs predominantly in the liver. Cytochrome P450 enzymes, mainly CYP3A4 and CYP2C9, facilitate this process. The major circulating metabolite, N-desmethylsildenafil, displays properties akin to the parent compound but with reduced potency. Excretion transpires mainly via feces and urine. The terminal half-life of sildenafil extends approximately four hours.
The pharmacokinetics can be affected by food. A high-fat meal may delay the time to peak plasma concentration. However, the extent of absorption remains unaltered. This interaction necessitates consideration for patients seeking optimal therapeutic effects.
Renal and hepatic impairment can modify sildenafil pharmacokinetics. Adjustments in dosing might be warranted for such patients. Clinicians should weigh the potential benefits against possible risks in these scenarios.
Fildena Use
Fildena addresses erectile dysfunction by enhancing blood flow to the penile region. It serves patients who experience difficulty in achieving or maintaining erections. The mechanism involves inhibition of phosphodiesterase type 5 (PDE5), which regulates blood flow.
Available in several dosages, Fildena provides flexibility in treatment. Clinicians typically start with an intermediate dose, such as sildenafil 50 mg. Depending on efficacy and tolerance, adjustments can follow. Patients usually ingest the tablet approximately an hour before sexual activity. However, timing can vary based on individual response.
The effect lasts for about four to six hours. Patients must note that sexual stimulation remains necessary for Fildena to exert its full effect. Regular daily use is not recommended unless prescribed by a healthcare professional.
Patients with certain conditions should exercise caution. Those with cardiovascular issues, anatomical deformation of the penis, or predispositions to priapism must consult a healthcare provider. Fildena use must align with a comprehensive evaluation of potential risks.
Warnings & Precautions
Several precautions accompany Fildena use. It should not be combined with nitrates or nitric oxide donors. Such combinations can lead to severe hypotension. Patients using medications for chest pain must disclose this to their healthcare provider.
Alcohol consumption can intensify certain side effects. Patients should limit or avoid alcohol when using Fildena. Additionally, grapefruit and grapefruit juice may interfere with the drug’s metabolism. Such dietary considerations must factor into patient instructions.
Patients with a history of cardiovascular disease require careful assessment. Fildena can increase the cardiac load. Those with recent heart attack or stroke history should receive a thorough cardiovascular examination before commencing treatment.
Visual disturbances, though rare, can occur. Patients experiencing sudden vision loss must seek immediate medical attention. This condition, non-arteritic anterior ischemic optic neuropathy, requires urgent care.
Fildena Storage
Proper storage is vital for maintaining Fildena’s efficacy. The tablets should remain in their original packaging until use. This protects them from light and moisture, which can degrade the active ingredient.
Storage conditions should include a stable temperature environment. Ideally, Fildena should reside in a cool, dry place, away from direct sunlight. The recommended storage temperature ranges from 15°C to 30°C (59°F to 86°F).
Access to Fildena should be restricted to the intended user. Ensure that it remains out of reach of children and pets. Unintended ingestion poses potential health risks.
Patients must verify expiration dates regularly. Using expired medication can compromise effectiveness and safety. Dispose of expired or unused tablets responsibly, in accordance with local guidelines.
Side Effects
Fildena, like many medications, may cause side effects. Most are mild and transient. Common symptoms include headache, flushing, and dyspepsia. These generally resolve without intervention.
Some patients may experience dizziness or visual disturbances. These effects often result from vasodilation and decreased blood pressure. Patients should refrain from operating heavy machinery if such symptoms arise.
Less frequently, Fildena can cause more serious adverse events. These include prolonged erections, sudden hearing loss, or significant drops in blood pressure. Patients must seek immediate medical attention if severe side effects manifest.
Allergic reactions, while uncommon, can occur. Symptoms might include rash, itching, or difficulty breathing. Patients must discontinue use and contact a healthcare professional if these arise.
Fildena Over The Counter
Fildena is not available over the counter. Prescription is necessary. This ensures that a healthcare professional evaluates its suitability for the patient. Such oversight reduces the risk of adverse effects.
Several factors justify this prescription status. The need for correct dosing, the potential for drug interactions, and the risk of side effects all necessitate professional guidance. Unsupervised use can lead to misuse or overdose.
Patients seeking treatment for erectile dysfunction must consult a healthcare provider. This conversation provides a platform to discuss health history, concurrent medications, and potential contraindications.
While online pharmacies may offer Fildena, patients should exercise caution. Verify the legitimacy of the pharmacy before making a purchase. Consult with healthcare professionals to ensure safe and effective use.
Side Effect | Frequency |
---|---|
Headache | Common |
Flushing | Common |
Dizziness | Uncommon |
Visual Disturbance | Rare |
Source:
- https://www.olimpiamilano.com/esplorazione-delle-innovazioni-mediche-gel-di-ossibutinina-e-trattamento-della-febbre-di-marburgo/
- https://www.911mg.org/womens-health/womenra.htm
- https://www.911mg.org/pharmacy-reviews/northwestpharmacy.htm
- https://anberryhospital.net/exploring-benzonatate-use-in-chronic-kidney-disease-ckd-patients/
- https://ximabig.com/infeccion-por-salmonella-salmonelosis/
- https://start2workout.nl/reye-syndroom-een-nadere-blik/
- https://www.weerstationbennekom.nl/meningococcal-vaccination-its-role-and-interactions/
- https://ir.increasebonus.com/bacterial-meningitis-and-its-connections/
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