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| Ingredient | Quantity per 50g | Active Ingredient | Sildenafil Citrate | Excipients |
|---|---|---|---|---|
| Sildenafil | 50g | Yes | 50g | Various |
| Fillers | Varies | No | N/A | Microcrystalline cellulose, lactose |
| Binders | Varies | No | N/A | Starch, povidone |
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Medicine Overview of Silagra 100mg Tablet
Synthesis and Evaluation of PDE5 Inhibitory Activity of Novel Pyrido[2′,1′:5,1]pyrazolo[4,3‐ d ]pyrimidin‐4‐one Derivatives. Chinese Journal of Chemistry 2007, 25 (2) , 241-245. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days. Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information on the Altmetric Attention Score and how the score is calculated.
| Side Effect | Frequency | Severity | Management | Notes |
|---|---|---|---|---|
| Headache | Common | Mild | Analgesics | Usually transient |
| Flushing | Common | Mild | Cooling measures | Temporary |
| Nasal Congestion | Common | Mild | Decongestants | Usually resolves |
| Dizziness | Less common | Moderate | Rest and hydration | Exercise caution |
[0055] This example has prepared a kind of sildenafil citrate oral tablet, and in this tablet, preparation raw material comprises: [0056] Sildenafil citrate 25g, starch 200g, lactose 200g, hydroxymethylcellulose 15g, crospovidone 30g, magnesium stearate 5g, hydroxysugar chloride 1g.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 200mg | 30 + 2 Pills | 83.07€ 79.11€ | |
| Viagra Generic | 200mg | 60 + 4 Pills | 125.19€ 119.23€ | |
| Viagra Generic | 50mg | 120 + 6 Pills | 129.64€ 123.47€ | |
| Kamagra Soft Tabs | 100mg | 20 Pills | 79.79€ 75.99€ | |
| Kamagra Oral Jelly | 100mg | 110 + 9 Sachets | 334.87€ 318.92€ | |
| Viagra Generic | 50mg | 90 + 6 Pills | 107.37€ 102.26€ | |
| Kamagra Polo | 100mg | 120 + 6 Pills | 327.15€ 311.57€ | |
| Viagra Generic | 200mg | 120 + 8 Pills | 204.80€ 195.05€ | |
| Viagra Generic | 100mg | 20 Pills | 45.58€ 43.41€ | |
| Viagra Generic | 50mg | 60 + 4 Pills | 83.93€ 79.93€ | |
| Kamagra Soft Tabs | 100mg | 12 Pills | 57.55€ 54.81€ | |
| Viagra Generic | 50mg | 10 Pills | 26.87€ 25.59€ | |
| Viagra Generic | 100mg | 120 + 6 Pills | 149.50€ 142.38€ |
After being uniformly mixed with lubricant magnesium stearate and flavoring agent hydroxysugar chloride, pressed into 1000 tablets.
Side Effects
4‐Formyl‐Pyrazole‐3‐Carboxylate: A Useful Aldo‐X Bifunctional Precursor for the Syntheses of Pyrazole‐fused/Substituted Frameworks. Journal of Heterocyclic Chemistry 2018, 55 (2) , 373-390. In(OTf) 3 ‐HBF 4 Assisted Multicomponent Approach for One‐Pot Synthesis of Pyrazolopyridinone Fused Imidazopyridines. African Journal of Biotechnology 2016, 15 (35) , 1855-1863. Potential Biological Applications of Bio-Based Anacardic Acids and Their Derivatives.
When and How to Take Sildenafil for Best Results
International Journal of Molecular Sciences 2015, 16 (4) , 8569-8590. Genotoxic and cytostatic effects of 6-pentadecyl salicylic anacardic acid in transformed cell lines and peripheral blood mononuclear cells. Mutation Research/Genetic Toxicology and Environmental Mutagenesis 2015, 777 , 43-53. Jennifer Julis, Stuart A. Bartlett, Sabrina Baader, Nicola Beresford, Edwin J.
Prior authorization
Routledge, Catherine S. J. Cazin, David J. Cole-Hamilton. Selective ethenolysis and oestrogenicity of compounds from cashew nut shell liquid. [0059] This example has prepared a kind of sildenafil citrate oral tablet, and in this tablet, preparation raw material comprises: [0060] Sildenafil citrate 50g, microcrystalline cellulose 285g, calcium hydrogen phosphate 140g, hydroxyethyl cellulose 50g, carboxymethyl starch sodium 18g, magnesium stearate 6g, starch hydrolyzed oligosaccharide 1g.
- Sildenafil can cause side effects such as dizziness, vision changes, or priapism.
- Priapism is a prolonged erection that requires urgent medical attention.
- Patients should avoid grapefruit juice while taking sildenafil due to interactions.
- The medication is contraindicated in those with severe cardiovascular conditions.
- Sildenafil is not recommended for use with certain antidepressants or blood pressure medicines.
- It is important to hydrate well and avoid excessive alcohol intake.
- In some cases, it can be used to treat pulmonary arterial hypertension.
- The medication can be prescribed even if erectile dysfunction is secondary to other conditions.
- Discontinue use and consult a doctor if side effects or allergic reactions occur.
- Sildenafil 50mg is a moderate dose suitable for many men with ED.
- Regular medical checkups are advised to monitor health while on sildenafil.
[0061] The preparation method is: premix sildenafil citrate with hydroxyethyl cellulose and 150g microcrystalline cellulose for 10 minutes, then add the remaining microcrystalline cellulose, calcium hydrogen phosphate, carboxymethyl starch sodium and starch hydrolyzed oligosaccharides Mix for 30 minutes in total, finally add magnesium stearate and mix for 5 minutes, and press into 1000 tablets. The proper dosage for sildenafil (Viagra) will vary between 25mg and 100mg once daily, with the most prescribed dosage being 50mg. Patients generally start with a lower dosage of 25mg to 50mg and depending on how the starting dosage works including how well it interacts with the body, may move to a higher dosage for a better experience. (1) For treating erectile dysfunction (or ED), sildenafil is normally only taken on an as needed basis, 30-60 minutes before sexual activity but can be dosed between 30 minutes and 4 hours before sexual activity.
What should I do if I forget a dose?
Anacardic Acid from Brazilian Cashew Nut Trees Reduces Dentine Erosion. Caries Research 2014, 48 (6) , 549-556. Open Journal of Applied Sciences 2014, 04 (06) , 360-365. Synthesis and antibacterial activity of sulfonamide derivatives at C-8 alkyl chain of anacardic acid mixture isolated from a natural product cashew nut shell liquid (CNSL). Journal of Chemical Sciences 2012, 124 (3) , 723-730.
Your questions answered
Emerging Roles of Anacardic Acid and Its Derivatives: A Pharmacological Overview. Basic & Clinical Pharmacology & Toxicology 2012, 110 (2) , 122-132. Synthesis and Antibacterial Activity of Urea and Thiourea Derivatives of Anacardic Acid Mixture Isolated from A Natural Product Cashew Nut Shell Liquid (CNSL). International Journal of Organic Chemistry 2012, 02 (03) , 267-275. Synthesis and Antibacterial Activity of Urea and hiourea Derivatives at C-8 Alkyl Chain of Anacardic Acid Mixture Isolated from a Natural Product Cashew Nut Shell Liquid (CNSL).
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International Journal of Organic Chemistry 2011, 01 (04) , 167-175. Bioorganic & Medicinal Chemistry 2008, 16 (19) , 8889-8895. Characterization of novel inhibitors of histone acetyltransferases. Molecular Cancer sildenafil oral jelly 100mg Therapeutics 2007, 6 (9) , 2391-2398. European Journal of Medicinal Chemistry 2007, 42 (3) , 420-424. Sildenafil treats erectile dysfunction by selectively inhibiting an enzyme known as phosphodiesterase type 5, which allows corpus cavernosum smooth muscle to relax, making erections during sexual stimulation more satisfactory.
- Sildenafil 50mg is often preferred for first-time users to gauge effectiveness.
- It is important to follow the prescribed dosage for safety and efficacy.
- Overuse of sildenafil can lead to serious health risks and complications.
- The medication should be taken in the prescribed dose and not altered without medical advice.
- Some foods and medications can affect how sildenafil works in the body.
- Erectile dysfunction can have underlying health causes that require medical attention.
- Sildenafil does not cure erectile dysfunction; it only helps manage symptoms.
- Using sildenafil without a proper diagnosis can mask underlying health issues.
- It is essential to report any adverse reactions to a healthcare professional immediately.
- Men with heart conditions should consult a doctor before using sildenafil.
- Sildenafil 50mg is a common starting dose for many patients.
(2) An erection is achieved in a response cycle that begins with sildenafil producing arteriolar dilatation and increased blood flow to the erectile tissue of the penis. (3) In a study on different dosages for treating erectile dysfunction with sildenafil, it was found that both 50 mg and 100 mg doses of sildenafil improved erectile function, sexual satisfaction, and enjoyment in patients, however the 100 mg dose had slightly better results. Higher doses led to improved sexual frequency and enjoyment, especially for patients with more severe cases of ED or if the patient had any additional health conditions. The overall findings suggest that adjusting the sildenafil dosage can optimize treatment for an improved outcome and many patients who start at 50mg, request a higher dosage later on.
Warnings & Precautions
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Anacardic acid (6-pentadecylsalicylic acid), a major component of cashew nut shell liquid, consists of a heterogeneous mixture of monoenes, dienes, and trienes. The enes mixture of anacardic acid was hydrogenated to a saturated compound. Using saturated anacardic acid as a starting material, analogues of sildenafil [a potent phosphodiesterase-5 (PDE5) inhibitor and an orally active drug for the treatment of erectile dysfunction] were synthesized, to observe the effect of the pentadecyl side chain on PDE5 inhibition. The synthesized compounds were characterized by spectral studies and tested for PDE5 inhibition, and the results were compared with those obtained with sildenafil.
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Keywords: Anacardic acid; cashew nut shell liquid; sildenafil; PDE5 inhibitor; erectile dysfunction This article is cited by 31 publications. Nanorod-Engineered Sm2O3 Modified Screen-Printed Carbon Electrodes for Electrochemical Sensing of Sildenafil, Nitrite, and Paracetamol. ACS Applied Nano Materials 2026, 9 (3) , 1412-1424. Design, Synthesis, and Evaluation of Cytotoxic Effects of Functional Fatty Acid Derivatives as Potential Antineoplastic Agents for Breast Cancer. Iranian Journal of Pharmaceutical Research 2025, 24 (1) Nature’s Impostors: Electrochemical Detection of Sildenafil in Natural Products.
Natural and over-the-counter alternatives for ED
Highly sensitive colorimetric and paper-based detection for sildenafil in functional food based on monodispersed spherical magnetic graphene composite nanozyme. Synthesis of sildenafil and its derivatives bearing pyrazolo‐pyrimidinones scaffold. Bulletin of the Korean Chemical Society 2024, 45 (9) , 759-763. Synthesis of pyrazolo-azepinone derivatives via Morita–Baylis–Hillman chemistry as potent antimicrobial agents. New Journal of Chemistry 2024, 48 (6) , 2608-2623. The common tablet dosages for sildenafil when treating erectile dysfunction are 25mg, 50mg, and 100mg with 50mg being the dosage most often initially prescribed and with dosages designed for once daily dosing. (4) Professor Irwin Goldstein noted in a presentation on sildenafil in 2003 that taking a quarter pill of sildenafil every night was effective in preventing erectile dysfunction.
| Condition | Risk | Alternative Treatment | Notes |
|---|---|---|---|
| Nitrate use | Severe hypotension | Other ED medications | Avoid combination |
| Severe cardiac conditions | Risk of myocardial ischemia | Consult cardiologist | Necessary pre-treatment assessment |
| Known hypersensitivity | Allergic reactions | Avoid medication | Check for allergies |
“If you would like to be sexually active in five years' time, take a quarter of a pill a night, we have data to show that will facilitate and prolong nocturnal erections.” Speak with your doctor if you have been taking sildenafil as needed and want to try switching to a daily micro dose.
Overdose/Missed Dose
Anacardic acid isolated from cashew nut shells liquid: A potential precursor for the synthesis of anthraquinone dyes. Exhaustive valorization of cashew nut shell waste as a potential bioresource material. Cashew Nut Shell Liquid (CNSL) as a Source of Drugs for Alzheimer’s Disease. Chandi C. Malakar, Virender Singh, Nisha Devi, Antriksh Gupta, Raghuram Gujjarappa.
Is Viagra a blood thinner?
Synthesis of Pyrazolo[4,3-c]quinolines and the C-C Bond Cleavage during Reductive Cyclization. La(OTf) 3 -catalysed one-pot synthesis of pyrazole tethered imidazo[1,2- a ]azine derivatives and evaluation of their light emitting properties. New Journal of Chemistry 2020, 44 (3) , 684-694. Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL). BMC Complementary and Alternative Medicine 2018, sildenafil price ireland 18 (1) Nisha Devi, Asim K.
Revatio Tablets
Jana, Virender Singh. Assessment of novel pyrazolopyridinone fused imidazopyridines as potential antimicrobial agents. Karbala International Journal of Modern Science 2018, 4 (1) , 164-170. An Expeditious Approach for the Synthesis of β‐Carboline−Pyrazole‐Based Molecular Hybrids. Asian Journal of Organic Chemistry 2018, 7 (2) , 383-394. Sildenafil is considered generally a low-risk drug (although there are some important adverse effects and some contra-indications to taking sildenafil) and has been approved by the FDA (Food and Drug Administration) since 1998 for treating erectile dysfunction. Sildenafil prescriptions for erectile dysfunction typically start at 50mg and should be taken no more than once per day.
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