Forum Title: Sildenafil vs Viagra: What's the Difference?
Posted by:A. B. C. C
Hello everyone! I recently learned about the importance of considering the use of medication options for erectile dysfunction (ED) and looking for effective ways to address this issue. Is it possible to buy generic Viagra and take it over the counter to treat ED? Is it possible to buy generic Cialis and take them over the counter? If so, what does the FDA require for these drugs? Or is it okay to combine Viagra with Sildenafil? Or are they equivalent? Any recommendations?
Reply by:H. V. M. S.
Hi A. C! First, let's discuss the safety and efficacy of Sildenafil (Viagra). Sildenafil is an oral medication that's primarily used to treat erectile dysfunction. It's also used to treat pulmonary arterial hypertension (PAH). Both medications have similar mechanisms of action, but there are notable differences in their efficacy and side effects. Sildenafil is a PDE5 inhibitor, and it works by relaxing the blood vessels in the penis, making it easier to achieve and maintain an erection when sexually stimulated. It's important to note that Sildenafil does not increase sexual desire or sexual desire disorder, and it may not be effective for everyone. The same goes for Cialis. It's a phosphodiesterase type 5 (PDE5) inhibitor, and it may help to improve erectile function by relaxing the blood vessels in the penis, making it easier to achieve and maintain an erection. It's important to note that Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor and it may not be effective for everyone. It's a phosphodiesterase type 5 (PDE5) inhibitor and it may help to improve erectile function by relaxing the blood vessels in the penis, making it easier to achieve and maintain an erection. It's important to note that Sildenafil is a PDE5 inhibitor and it may not be effective for everyone.
This study aimed to evaluate the safety and efficacy of sildenafil and tadalafil, two phosphodiesterase type 5 (PDE5) inhibitors, in dogs with chronic pulmonary hypertension (CPH) and to compare their pharmacokinetic properties, pharmacodynamics, and pharmacodynamics-related toxicity.
The study was conducted at Dogs Health Research Institute and Research Hospital. Sildenafil (20 mg/kg), tadalafil (40 mg/kg) and placebo were administered orally at the dose of 10 mg/kg/day, and the other two treatments were administered at the dose of 20 mg/kg/day. The dogs were monitored for clinical signs and were observed for signs of toxicity during treatment. The plasma concentration of tadalafil, sildenafil and placebo in dogs with chronic pulmonary hypertension (CPH) was significantly lower than in the control dogs (P<0.001), and the plasma concentration of tadalafil and sildenafil was significantly higher than in the control dogs with chronic pulmonary hypertension (CPH) (P<0.001) and in the placebo group (P=0.002). The plasma concentrations of sildenafil and tadalafil were significantly higher in dogs with CPH than in control dogs, but they were not significantly different from placebo in the control group (P=0.634 and P=0.813, respectively). The plasma concentrations of tadalafil and sildenafil were significantly higher in dogs with chronic pulmonary hypertension (CPH) than in control dogs (P=0.002 and P=0.003, respectively). The plasma concentrations of sildenafil and tadalafil in dogs with CPH were significantly higher than those in the control dogs (P=0.003 and P=0.001, respectively). Sildenafil, tadalafil and placebo were well tolerated.
The mean AUC values of sildenafil and tadalafil in dogs with chronic pulmonary hypertension were significantly lower in the sildenafil-treated group than in the placebo group (P=0.004). The mean AUC values of tadalafil in dogs with chronic pulmonary hypertension were lower in the sildenafil-treated group than in the placebo group (P=0.002). The AUC values of sildenafil and tadalafil in dogs with chronic pulmonary hypertension were significantly higher in the sildenafil-treated group than in the placebo group (P=0.002) and were higher than those of the control dogs (P=0.002). The mean AUC values of sildenafil in dogs with chronic pulmonary hypertension were lower in the sildenafil-treated group than in the placebo group (P=0.001). The AUC values of tadalafil and sildenafil in dogs with chronic pulmonary hypertension were significantly higher in the sildenafil-treated group than in the placebo group (P=0.001) and were higher than those of the control dogs (P=0.001).
The plasma concentrations of sildenafil, tadalafil and placebo in dogs with chronic pulmonary hypertension (CPH) were significantly lower in the sildenafil-treated group than in the placebo group (P<0.001), and the plasma concentrations of sildenafil and tadalafil were significantly higher in the placebo group (P=0.003). The plasma concentrations of tadalafil in dogs with chronic pulmonary hypertension were lower in the sildenafil-treated group than in the placebo group (P=0.002). The plasma concentrations of tadalafil in dogs with chronic pulmonary hypertension were significantly higher in the sildenafil-treated group than in the placebo group (P=0.001). The mean AUC values of sildenafil, tadalafil and placebo in dogs with chronic pulmonary hypertension were significantly lower in the sildenafil-treated group than in the placebo group (P=0.003). The AUC values of tadalafil in dogs with chronic pulmonary hypertension were lower in the tadalafil-treated group than in the placebo group (P=0.001).
The mean AUC values of tadalafil, sildenafil and placebo in dogs with chronic pulmonary hypertension were lower in the tadalafil-treated group than in the placebo group (P=0.001), and the AUC values of sildenafil in dogs with chronic pulmonary hypertension were lower in the placebo group (P=0.003).
Sidena works by relaxing the blood vessels in the penis, allowing more blood to flow into it when sexually aroused. This increased blood flow helps to achieve and maintain an erection.
The recommended dose of Sidena is 50mg (1 tablet) once daily as needed, taken approximately one hour before sexual activity. Swallow the tablet whole with water, and do not take more than 1 tablet daily.
Yes, Sidena is as effective as Viagra because they both contain the same active ingredient, sildenafil. The effectiveness of these medications depends on individual responses, but they are medically equivalent.
No, you should not use Viagra and Sidena at the same time, as both contain the same active ingredient, sildenafil. Taking more than one sildenafil product can result in an overdose.
We offer Sidena both online and in-store for adult men (18 years and older) experiencing difficulties with their erections. It is crucial to consult with a healthcare professional before taking Sidena to ensure its suitability based on individual medical history and current medications, as well as to receive personalised dosage recommendations. Count on Phelans Pharmacy for dependable assistance and convenient access to Sidena. Your health and well-being are our primary concerns.Please notethat Sidena is not intended for use by women, individuals under 18 years of age, or those without erectile dysfunction.
Not all individuals with underlying medical conditions can safely use Sidena. If you have a history of severe heart disease, stroke, liver disease, kidney disease, or certain eye conditions, among others, Sidena might not be suitable for you. Always consult your doctor before starting Sidena.
This is why you’ll be asked a few straightforward questions about your health before we supply you with Sidena tablets.
Most men find Sidena effective and do not experience significant side effects. However, some men may experience nausea, facial flushing, hot flush, indigestion, blurred vision, visual disturbance, stuffy nose, and dizziness. Very rare side effects include allergic reactions, chest pains, fits, and prolonged painful erections, which require immediate medical attention.
You should not use Sidena concurrently with other erectile dysfunction treatments unless directed by a healthcare provider. This includes both other oral medications and topical treatments. Using multiple treatments together can increase the risk of side effects and may not increase efficacy.
Some medications can interact with Sidena, notably nitrates used to treat angina and heart disease. Always disclose any medications you are currently taking to your healthcare provider before starting Sidena.
At, our commitment is to provide you with the highest quality of care and discretion. Our team of experienced pharmacists can answer any questions you may have, and provide personalised advice to ensure Sidena (Sildenafil) is the right choice for you. today for more information!
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Do not use Sidena (Sildenafil) if you are allergic to sildenafil or any other component of this medication. Tell your doctor before using Sidena (Sildenafil) if you are pregnant or breastfeeding. Please consult your doctor before using Sidena (Sildenafil) for erectile dysfunction.
Sidena (Sildenafil) has different purposes. Please consult your doctor before using Sidena for erectile dysfunction. In addition, please read the patient information leaflet that comes with Sidena (Sildenafil) before taking Sidena (Sildenafil) to avoid any possible interactions. Please contact us if you have any questions or concerns about Sidena.
Viagra has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.
Common side effects reported from Viagra use include:
More severe side effects include:
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.
As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Viagra. Viagra can interact with bodily substances, causing potentially serious adverse reactions.
Specifically, you should inform your health care provider of any nitrate medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.
In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.
Show MoreBargainrothromide (Viagra) use:Under a previous FDA approval, cGMP synthroid tablets containing a low dose aldosterone were shown to affect the ability to achieve and maintain an erection.
Under a previous FDA approved dosing regimen, Viagra with lusitamer was shown to affect the ability to achieve and maintain an erection.Women and women ≥12 years of age should avoid using Viagra as it may cause harm to the body. Viagra can also interact with nitrates found in prescription drugs used for angina or chest pain. If you use Viagra with nitrates, inform your health care provider of the severity of the interaction.
If you plan on gaining weight, it’s recommended to avoid using Viagra because it can delay the effect of a natural nitrate of emerged, which means Viagra will less effectively compete with natural erectile dysfunction.
Viagra may also interact with other medications. For example, it can cause you to lose potassium or magnesium when taken with medications such as blood thinners, HIV protease inhibitors, antacids, or supplements.
If you are taking any other medications, check with your health care provider. If, in addition to taking Viagra, you are also taking a MAO inhibitor, make sure to inform them about all medications, prescription drugs, and supplements you are taking, as well as any diabetic foods or supplements.
MAOIs such as amoxapine, amsacrine, phenelzine, and tranylcypromine can cause potential side effects. However, they are not suitable for people with pre-existing diseases or those taking other medications that increase the risk for side effects.
If you are taking any of the following medications, make sure to inform them of the potential interaction.
Viagra can cause drowsiness and dizziness when taken with alcohol. Do not drive or operate machinery until you know how Viagra affects you.