What is Viagra used for?
Viagra is used to treat erectile dysfunction in men. Viagra works to increase blood flow to the penis and with sexual stimulation can help to achieve and maintain erections. Lower doses of Viagra may be used to treat pulmonary arterial hypertension and high blood pressure. It relaxes the blood vessels and makes blood flow more easily.
If you buy brand Viagra online for erectile dysfunction, take the medication as directed by your doctor. Usually as needed, about 30 minutes to 4 hours before sex. Do not exceed 1 tab daily. If you eat a meal high in fat it can affect how quickly Sildenafil takes effect. The dosage will be determined by your doctor based on your response to treatment, Viagra comes in 25 mg, 50 mg, and 100 mg tablets.
Drug interactions can increase the risk of side effects or change how your medication works. Keep a list of all of the products you normally use and share it with your pharmacist and doctor. Do not adjust your use of this medication in any way without talking to your doctor.
Viagra works not only for erectile dysfunction but also for blood pressure or hypertension. Therefore there are likely to be many different medications it may react with.
The following medications may interact with Viagra:
- Cardene (nicardipine)
- Cardura (doxazosin)
- Isoptin (verapamil)
- Cardizem (diltiazem)
This is not an exhaustive list of medications that can interact with Viagra. Therefore, you must give your doctor a list of all prescription, and non prescription drugs, and herbal products you take. This will help your doctor to properly monitor for drug interactions. If you have questions before you buy brand Viagra online, we can connect you to a licensed pharmacist if you call 1-844-416-4282.
Alongside the intended effects of medications, they may also cause unwanted side effects to occur. Some side effects are mild and will go away as your body adjusts to the medication. These effects do not usually require medical attention. Some side effects are more severe and require immediate medical attention. Talk to your doctor to find out which side effects to seek medical attention for. Some common mild side effects you may experience when you get brand Viagra online are:
- upset stomach
- vision changes like: trouble telling green and blue colours apart, blurred vision, sensitivity to light
Most people who take Viagra do not experience serious side effects. If you experience any of these serious side effects and have heart problems stop sexual activity and seek immediate medical attention:
- severe dizziness
- chest/left arm/jaw pain
Rarely a sudden decrease in vision, including permanent blindness (NAION) may occur. If this happens stop taking Sildenafil and seek medical attention immediately.
A sudden loss or decrease of hearing, sometimes with ringing in the ears and dizziness may occur. Seek medical attention and stop taking sildenafil right away. If you have a painful or prolonged erection lasting over 4 hours stop using the drug and get medical help immediately or permanent problems may occur.
It is rare to experience a serious allergic reaction to Viagra. However, if you notice any of these symptoms you should seek medical attention:
A very serious allergic reaction to this drug is unlikely however if you notice any of the following symptoms seek medical attention: itching/swelling, trouble breathing, severe dizziness, rash. This is not an exhaustive list of side effects, if you notice any other side effects contact your doctor.
This section includes uses of brand Viagra that aren’t on the professional labeling. Your doctor may still prescribe Viagra for these reasons. Do not use Viagra for reasons listed here unless your doctor has specifically prescribed it to you for them. You can buy brand Viagra online for high blood pressure in the lungs. Do not take this along with other medications for ED or pulmonary hypertension.
DISCLAIMER: The information provided here is for informational purposes only and is not intended to replace the medical advice provided by a certified medical professional. Any prescription drug use needs to be approved by your doctor. Do not avoid or ignore any advice provided by your physician in favor of what is written here. Always consult with a pharmacist or doctor before taking this medication and seek counselling if you have any questions or concerns about your medication. We do have a pharmacist on staff if your doctor is unavailable to provide medical advice when you buy Viagra online from Canada.