Buy Sildenafil Online from the Best Canadian Pharmacy
Sildenafil
Sildenafil is a medication, under brand names like Viagra and Revatio, that helps with specific health issues in men and adults/children with pulmonary arterial hypertension (PAH). For people with erectile dysfunction, Sildenafil increases blood flow to the penis during sexual stimulation, making it easier to get erections. For people with PAH, it works by relaxing blood vessels in the lungs, making blood flow smoother, and relieving symptoms like breathing difficulties and tiredness. These FDA-approved tablets are available in strengths such as 20 mg, 25 mg, 50 mg, and 100 mg. So, if you want to buy Sildenafil online from a Canadian pharmacy, you must get your prescription first.
Product Overview
Sildenafil is a medication with dual benefits, aiding in erectile dysfunction and PAH. This FDA-approved medication works by increasing blood flow to the penis during sexual stimulation, facilitating erections for those with erectile dysfunction. Additionally, for individuals with PAH, Sildenafil relaxes blood vessels in the lungs, easing blood flow and alleviating symptoms like breathing difficulties.
Available in various strengths (20 mg, 25 mg, 50 mg, and 100 mg), Sildenafil is taken orally. The recommended dosage for erectile dysfunction varies for adults up to 65 years and older. For PAH, the initial dose is typically 20 mg three times a day for adults, with adjustments made based on tolerance.
It’s crucial to follow your doctor’s instructions carefully when taking Sildenafil with or without food. The medication generally starts working within 30 minutes for erectile dysfunction, lasting up to 4 hours. However, it’s important to note potential side effects, ranging from everyday issues like headache and nausea to serious concerns such as vision loss or prolonged erection.
Before using Sildenafil, individuals should inform their doctor of any allergies or pre-existing conditions, especially those related to heart, vision, or blood disorders. Specific medications, like nitrates, alpha-blockers, and certain blood pressure drugs, may interact with Sildenafil, necessitating caution.
Uses of Sildenafil
- Improves sexual performance
- Effectively treats erectile dysfunction and PAH
How to Use Sildenafil?
Dosage
Strengths and Forms
Sildenafil tablets are orally taken and available in strengths such as 20 mg, 25 mg, 50 mg & 100 mg.
Recommended Dosage for Different Patients
For Erectile Dysfunction
Adults (up to 65 years): 50 mg as a single dose once a day, 1 hour before sexual activity. Alternatively, this medication can be taken 30 minutes to 4 hours before intercourse. Your doctor may make dose adjustments.
Adults (65 years and older): 25 mg as a single dose once a day, 1 hour before sexual activity. Alternatively, it can be taken 30 minutes to 4 hours before intercourse. Your doctor may make dose adjustments.
(Not recommended for children)
For Pulmonary Arterial Hypertension
Adults: Initially 20 mg three times a day. Your doctor may adjust the dose based on tolerance, typically 80 mg thrice daily.
Children (1 year or older, based on weight): Doses ranging from 10 mg to 20 mg three times a day, as determined by your doctor.
[Note: Remember these recommendations may vary depending on person to person. Discuss it with your doctor, and they’ll customize your dosage accordingly.]
How to Take It?
- Listen carefully to what your doctor tells you. Don’t take more than they recommend. This helps you avoid extra side effects.
- Read the instructions that come with the medicine carefully. If you don’t understand something, ask your doctor to explain it to you.
- You can take Sildenafil with or without food.
- If you’re using it for erectile dysfunction, it usually starts working in about 30 minutes and can last up to 4 hours. But after 2 hours, it might not work as well.
- Only use the brand of medicine your doctor told you to. Different brands can have other effects.
[Note: Your doctor will decide the right amount for you based on your condition, following guidelines and studies on the drug. They’ll adjust it as needed over time.]
How Does Sildenafil Work?
Sildenafil is a type of medicine that helps with erection problems. When you’re sexually excited, it temporarily boosts blood flow to your penis. In cases of pulmonary hypertension, it relaxes the blood vessels in your chest.
Important Safety Information
Side Effects
Common Side Effects (Inform Your Doctor)
- Diarrhea
- Sensitivity to light
- Nausea
- Heartburn
- Nasal congestion
- Nosebleeds
- Numbness, burning, or tingling in arms, hands, feet, or legs
- Flushing (feeling of warmth)
- Muscle pain, back pain, or pain in arms or legs
- Headache
- Changes in color vision (seeing a blue tinge or difficulty distinguishing between blue and green)
Serious Side Effects (Seek Immediate Medical Attention)
- Sudden severe loss of vision (permanent vision loss has occurred in some cases)
- Blurred vision
- Sudden decrease or loss of hearing
- Ringing in ears
- Fainting
- Dizziness or lightheadedness
- Chest pain
- Worsening shortness of breath
- Painful or prolonged erection lasting longer than 4 hours
- Skin rash, itching, hives, difficulty breathing or swallowing, swelling of eyes, face, throat, tongue, or lips
[Note: Remember, this list may not cover all possible side effects. Always consult with your healthcare giver for medical advice about side effects.]
Warnings
Before considering Sildenafil, do not proceed if you have allergies to the drug or if you are using medications like Riociguat for pulmonary arterial hypertension, known as Adempas. Additionally,
Nitrate Medications: Avoid Sildenafil if you are taking nitrate medications for heart issues or chest discomfort, including isosorbide dinitrate, mononitrate, nitroglycerin, and recreational drugs like amyl nitrate and nitrite (“poppers”). Combining Sildenafil with nitrates can lead to a dangerous drop in blood pressure.
Heart Problems: This medicine can reduce your blood pressure. If you had a heart attack, stroke, or serious heart rhythm issue in the last 6 months, check with your doctor to make sure it’s safe for you.
Pulmonary Veno-Occlusive Disease (PVOD): Don’t take this medicine because it can worsen your heart function.
Issues with the Shape of Your Penis: If you have a condition like Peyronie’s disease, taking this medicine increases the risk of having an erection lasting more than 4 hours.
Stomach Ulcers or Bleeding: This medicine raises the risk of stomach bleeding, ulcers, or small holes in your digestive system lining, which can be fatal. These problems can occur at any time, with or without symptoms.
Sickle Cell Anemia: If you have sickle cell anemia, consult your doctor to see if Sildenafil is safe for you.
Precautions
Vision Loss Risk: Sildenafil may lead to sudden vision loss, particularly in individuals with pre-existing heart disease, diabetes, high blood pressure, high cholesterol, or particular eye conditions. Smokers and those above 50 years old are at higher risk. While it’s uncertain if Sildenafil directly causes vision loss, be cautious.
Pregnancy and Breastfeeding: Pregnant or breastfeeding individuals should consult their doctors before using Sildenafil. Pregnant women with pulmonary arterial hypertension should not discontinue Sildenafil without medical guidance. Ensure Sildenafil’s safety under medical supervision for individuals over 18.
Missed Dose
If you are suffering from pulmonary hypertension & you forget to take your sildenafil, take it as soon as you remember unless it’s almost time for your next dose. If it’s almost time, skip the missed dose and take your next one when you normally do. Don’t take two doses together to make up for the one you missed. If you often forget, try setting an alarm or ask your pharmacist for advice on remembering to take your medicine.
[Note: If you have missed a dose of your medication and are unsure about when to take the next one, immediately consult your doctor or pharmacist.]
Overdose
Taking too much sildenafil citrate can lead to eye problems, like difficulty seeing blue and green colors and blurry vision. If you suffer from such symptoms, seek medical attention immediately or consult with your doctor for effective help.
[Note: If you consumed more than the recommended dose, get medical help right away or call the Poison Help line at 1-800-222-1222.]
Storage
- Keep your Sildenafil tablets in a closed container at room temperature, away from heat, moisture, and direct light. Don’t freeze it.
- Make sure it’s out of children’s reach.
- Follow your healthcare professional’s advice for getting rid of any expired Sildenafil tablets.
- If you have mixed oral liquid, keep it in the fridge and throw away any unused mixed Sildenafil oral liquid after 60 days.
[Note: Discuss with your healthcare professional about the proper disposal of any unused medicine and any questions you may have regarding its storage.]
Sildenafil Interactions
Nitrates: Medications like nitroglycerin and isosorbide mononitrate widen blood vessels, lowering blood pressure. Combining nitrates with Sildenafil can result in dangerously low blood pressure. Avoid this combination; consult your healthcare provider for safer erectile dysfunction (ED) treatments.
Alpha Blockers: Drugs such as tamsulosin and alfuzosin relax blood vessels. When combined with Sildenafil, they can cause low blood pressure. Adjusted doses may be necessary; monitor for signs of hypotension and seek immediate medical attention if needed.
Blood Pressure Medications: Various blood pressure drugs, including amlodipine and ACE inhibitors, interact with Sildenafil, potentially causing significantly lower blood pressure. Regular blood pressure checks and dosage adjustments may be required.
Alcohol: It can exacerbate ED and widen blood vessels like Sildenafil. Combining them can lead to low blood pressure and worsen side effects. It’s advisable to limit alcohol consumption; consult your healthcare provider for personalized guidance.
Medications Affecting Liver Proteins: Certain medications like ritonavir and St. John’s wort impacts Sildenafil levels in the body. Ritonavir, clarithromycin, and ketoconazole can increase Sildenafil’s effects, while rifampin and St. John’s wort may reduce its efficacy. Your healthcare provider may adjust your sildenafil dose accordingly.
Grapefruit Juice: This juice affects liver proteins, potentially altering sildenafil levels. The effects vary, making it unpredictable. Drinking excessive grapefruit juice might intensify side effects. Consult your healthcare provider to determine a safe amount when taking Sildenafil.
Understanding these interactions and seeking professional medical advice ensures the safe and effective use of Sildenafil for ED treatment. Additionally, if you plan to buy Sildenafil, you must know the sildenafil 20 mg tablet price, ensuring that you make informed decisions regarding your medication.
[Note: This isn’t a complete list, and there could be other drugs that interact with Sildenafil. Make sure to tell your doctor about any prescription, over-the-counter medicines, and herbal products you’re taking.]
Sildenafil Alternatives
[Note: Your doctor will choose what’s best for you. Don’t use any of these alternative medications without consulting your healthcare provider. Taking them by yourself may cause serious side effects.]
Frequently Asked Questions
What is the main use of sildenafil?
Sildenafil is a medicine that helps with erection problems, also known as erectile dysfunction. It is sometimes used to treat pulmonary hypertension, which is high blood pressure in the vessels supplying the lungs.
What should I avoid after taking sildenafil?
Sildenafil may not mix well with many other drugs. For instance, if you take it with nitrates or alpha-blockers, your blood pressure could drop too much, which is risky. Sildenafil can also have interactions with alcohol, grapefruit juice, and drugs that impact your liver proteins. It’s important to be cautious and talk to your doctor about any medications or substances you’re using alongside Sildenafil.
How many days can I take Sildenafil?
Take sildenafil around 1 hour before you plan to have sex. However, you can take it anytime between 4 hours to 30 minutes before. Don’t take sildenafil more than once a day. Consult with your doctor for adequate dosages.
Can I drink water after taking Sildenafil?
Take the Sildenafil tablets with water or juice, but avoid grapefruit juice. If you’re using Sildenafil for erectile dysfunction, it works best on an empty stomach. Keep in mind that it might take longer to start working if you take it with food.
What is the duration of Sildenafil’s effectiveness?
Sildenafil typically maintains its effectiveness for around four hours, providing a substantial timeframe for optimal erectile function during sexual activity. As a phosphodiesterase 5 inhibitor, this medication inhibits a specific enzyme in your blood vessels. By doing so, it aids in relaxing and dilating these blood vessels, ensuring improved blood flow and sustained erections within the specified time frame.
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