Important Safety Considerations Before Taking Sildenafil

[8][10] Onset when taken orally is typically within twenty minutes and lasts for about two hours.

More about sildenafil

Anyone who experiences persistent difficulty getting or maintaining an erection can consult a doctor for advice. In some cases, ED could signal an underlying medical condition, such as diabetes, heart disease, or high blood pressure. The active ingredients in BlueChew products are sildenafil, tadalafil, and vardenafil. These medications are effective treatments for ED in most people. However, BlueChew products do not have approval from the FDA.

What should I do if I miss a dose of sildenafil?

Additionally, they might not work for everyone, so a person needs to check with a doctor to determine whether PDE5 medication is safe for them to take. The effects of BlueChew products can last 4–6 hours. BlueChew does not state whether its products can make an erection last longer. If a person is able to get an erection but would like it to last longer, they can consult a doctor about premature ejaculation. BlueChew uses the same active ingredients as sildenafil (Viagra), tadalafil, and vardenafil. Common side effects include headaches, heartburn, and flushed skin.

[8] Caution is advised in those with cardiovascular disease.

Sildenafil (the active ingredient in Viagra)

It is unlikely to be more effective than any other ED pills. However, some people may find chewable medication easier to take than swallowing pills. Before trying this medication, people need to speak with a doctor to ensure BlueChew suits their needs. BlueChew says a person can cancel their subscription at any time. They can do this by logging in and viewing their membership page.

Dosage for pulmonary arterial hypertension (PAH)

In the status section of this page, a person can simply sildenafil online ireland click “put on hold” to deactivate their account. BlueChew sells chewable tablets that contain either sildenafil, tadalafil, or vardenafil, which are all are treatments for ED. The products are available to purchase online without an in-person visit with a doctor. However, the company conducts online consultations before its medical team prescribes the products. A person needs to speak with a doctor about ED symptoms before trying medication. [8] Rare but serious side effects include vision problems, hearing loss, and prolonged erection (priapism) that can lead to damage to the penis.

For healthcare professionals

BlueChew products use FDA-approved active ingredients and are generally safe to take. However, these ingredients can cause side effects and may not be safe for everyone. According to the older prescribing information, Vardenafil is unsafe for people undergoing kidney dialysis. A person always needs to speak with a doctor before trying BlueChew products. BlueChew states that customers generally experience very few side effects.

Less common

According to the prescribing information for sildenafil, tadalafil, and vardenafil, the most commonly reported side effects of these products include: BlueChew states that if any of the above side effects become troublesome or do not pass, a person needs to discontinue the medication and contact a doctor. Serious side effects include sudden loss of hearing or vision or a prolonged and painful erection, which doctors call priapism. If any of these side effects occur, a person should seek emergency medical help. If a person has taken too much of an ED medication, they should contact emergency services at 911. Alternatively, they can call the America’s Poison Centers for emergency attention at 1-800-222-1222 or visit the Poison Help website. [8] Sildenafil should not be taken by people on nitric oxide donors such as nitroglycerin, as this may result in a serious drop in blood pressure. Sildenafil acts by blocking phosphodiesterase 5 (PDE5), an enzyme that promotes breakdown of cGMP, which regulates blood flow in the penis. [8] It requires sexual arousal to work, and does not by itself cause or increase sexual arousal.

• Sildenafil can interact with medications for blood pressure.
• Chewing sildenafil might affect the rate of absorption and effectiveness.
• Ensure proper hydration when taking sildenafil.
• Avoid grapefruit or grapefruit juice while on sildenafil.
• Sildenafil is contraindicated in individuals with severe heart conditions.
• Be aware of the possibility of headaches or dizziness.
• Correct administration ensures optimal therapeutic effect.
• Do not share sildenafil with others.
• Seek immediate medical attention if an erection lasts longer than 4 hours.

[8] It also results in dilation of the blood vessels in the lungs.

• Sildenafil increases blood flow to improve erectile function.
• Chewing sildenafil could potentially cause an overdose risk.
• Take sildenafil approximately 30-60 minutes before activity.
• Sildenafil isn't a cure for erectile dysfunction but helps manage symptoms.
• Do not chew or crush sildenafil tablets unless directed.
• Inform your doctor about underlying health conditions before use.
• Sildenafil may be less effective if taken with high-fat meals.
• Use sildenafil only if you have been diagnosed with ED.
• Report any severe side effects to your healthcare provider promptly.

Pfizer originally discovered the medication in 1989 while looking for a treatment for angina. [11] It was approved for medical use in the United States and in the European Union in 1998. [5][8][11][12] In 2023, it was the 151st most commonly prescribed medication in the United States, with more than 3 million prescriptions.

• Sildenafil enhances natural erectile responses with proper use.
• Chewing sildenafil is discouraged because it may cause irritation.
• Follow dosing guidelines strictly to avoid complications.
• Sildenafil is effective but not a cure for all causes of ED.
• Take sildenafil at the same time each day if prescribed regularly.
• Be cautious about using sildenafil with concomitant medications.
• Keep sildenafil out of sun and moisture to preserve quality.
• Side effects may diminish over time with continued use.
• Always consult a healthcare provider for personalized advice.

[13][14] It is available as a generic medication. [15][16] In the United Kingdom, it is available as a pharmacy medicine.

What Are PDE5 Inhibitors?

The healthcare professional reviews the person’s profile and prescribes the appropriate BlueChew product within 2 business days. BlueChew partners with compounding pharmacies where the pharmacists prepare and ship the medication to customers. Health insurance does not cover BlueChew products. However, the company claims that its customers pay less than they would if they purchased a similar product through a typical route. After placing an order, customers will receive an email with tracking information when their order ships.

Returns and refunds

BlueChew says it uses discreet packaging for every order. People can opt for overnight shipping Monday through Thursday for orders they place before noon Central Standard Time. However, it will not ship overnight to military bases or P.O. BlueChew delivers to most addresses within the United States, excluding North Dakota. A person cannot return or obtain a refund for their prescribed medication. The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete sexual intercourse). Its use is now one of the standard treatments for erectile dysfunction, including for males with diabetes mellitus.

• Sildenafil is a prescription medication approved for ED treatment.
• Chewing sildenafil may cause a rapid release of the drug.
• Using sildenafil without medical advice can be risky.
• Sildenafil can interact with drugs used for prostate issues.
• Stop using sildenafil if you experience chest pain or dizziness.
• Be cautious with non-standard administration methods.
• Sildenafil is generally well-tolerated when used as directed.
• Regular medical check-ups are recommended during sildenafil therapy.
• Educate yourself about possible side effects before use.

Tentative evidence suggests that sildenafil may help males who experience antidepressant-induced erectile dysfunction.

While sildenafil improves some markers of disease in people with pulmonary arterial hypertension, it does not appear to affect the risk of death or serious side effects.

Choosing Between the Two

Customer reviews on the company’s website are generally positive. Some report improvements in erections and sexual confidence. However, other reviews note that the medications were ineffective. Some reviewers report that the taste of the chewables was initially off-putting but that they quickly grew accustomed to it. The table below provides a quick comparison of BlueChew sildenafil and Viagra.

Raynaud's phenomenon

Learn about the best places to get Viagra online. Anyone interested in using BlueChew’s products must complete a medical profile on the company’s website. They then have a digital consultation with a state-licensed healthcare professional. BlueChew does not employ these doctors itself. Instead, it contracts them from a range of telehealth businesses. Sildenafil and other PDE5 inhibitors are used off-label to alleviate vasospasm and treat severe ischemia and ulcers in fingers and toes for people with secondary Raynaud's phenomenon;[9][21] these drugs have moderate efficacy for reducing the frequency and duration of vasospastic episodes. [9] As of 2016,[update] their role more generally in Raynaud's was not clear.

Sildenafil has shown some potential for improving exercise performance at high altitudes. However, its overall efficacy is not clear.

Key Takeaways

They should also report any persistent side effects of drug-based treatments they are currently taking. Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. [4][8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. [9] It is unclear if it is effective for treating sexual dysfunction in females. [8] It can be taken orally (swallowed by mouth), intravenously (injection into a vein), or through the sublingual route (dissolved under the tongue). Sildenafil has been studied for high-altitude pulmonary edema (HAPE), but its use is currently not recommended for that indication. In clinical trials, the most common adverse effects of sildenafil use included headache, flushing, indigestion, nasal congestion, and impaired vision, including photophobia and blurred vision. [4] Some sildenafil users have complained of seeing everything tinted blue (cyanopsia). [24] This cyanopsia can be explained because sildenafil, while selective for PDE5, does have some affinity for PDE6, which is the phosphodiesterase found in the retina. Patients thus taking the drug may experience colorvision abnormalities.

Some complained of blurriness and loss of peripheral vision.

Non-medical use

However, anyone who has received an incorrect or possibly defective order should contact customer support. If a BlueChew product is ineffective, a person should inform the company, and the medical team will consider other appropriate treatment options. The company’s website states that BlueChew keeps personal data, medical records, and financial transactions private. It shares limited information about its site visitors with advertisers. However, people can opt out of this.

What is your lifestyle?

The price of a BlueChew subscription depends on the prescription medication and dosage and the plan a person chooses. The per-pill cost decreases as the order size increases. Most plans start from $25 per month. Bluechew is for males over the age of 18 years in the United States. A person should only take BlueChew products if they have a prescription from a licensed healthcare professional. In July 2005, the US Food and Drug Administration (FDA) updated labeling for tadalafil (Cialis), vardenafil (Levitra), and sildenafil (Viagra) to reflect a small number of post-marketing reports of sudden vision loss, while acknowledging that "...it is not possible to determine whether these oral medicines for erectile dysfunction were the cause of the loss of eyesight or whether the problem is related to other factors such as high blood pressure or diabetes, or to a combination of these problems. "[25] A careful review of pooled data from clinical trials containing well documented information about the dose and duration of exposure to the drug for a large number of patients, yields no evidence for an increased risk of non-arteritic anterior ischemic optic neuropathy or other adverse ocular events associated with PDE5 inhibitor use.