Viagra (Sildenafil Citrate): Side Effects, Uses, Dosage
Drug Interactions between perindopril and Viagra. This report displays the potential drug interactions for the following 2 drugs: perindopril; Viagra (sildenafil); Edit list (add/remove drugs) Viagra is a medicine for erectile dysfunction that relaxes blood vessels and increases blood flow. It can interact with nitrates, riociguat, and other drugs that affect blood pressure or vision. Nitrate medications, such as nitroglycerin, can have dangerous interactions with PDE5 inhibitors. Nitrate medications are commonly given to people with heart issues. If you take a nitrate medication for conditions like angina or high blood pressure, you must never use any ED medications at the same time. There are several drugs that should not be taken with Viagra: nitrates (medicines prescribed for chest pain), nitric oxide donors such as amyl nitrate (also known as poppers) and Riociguat. If you are taking any of what drugs interfere with viagra Drug Interactions Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary.
Viagra is a powerful drug that increases blood flow to the penis so you can get and maintain an erection. It s effective, but it can also cause some side effects. Certain drug interactions Viagra can interact with several other medications. Different interactions can cause different effects. For instance, some interactions can interfere with how well a drug works. Taken in combination with Viagra, Cialis ior Levitra nitrates can lead to potentially lethal drops in blood pressure. But the list also includes some surprises – household name
If you are taking sildenafil (Viagra) for ED, do not take it more than once a day. Take an hour before sexual stimulation (range 30 minutes to 4 hours). If you take it with a high-fat meal it may delay how quickly it starts working. If you are taking sildenafil (Revatio) for PAH, take it as directed (the usual dosage is three times daily). Your doctor will start you on the VIAGRA dose he or she thinks is right for you. Based on effectiveness and toleration, the dose may be increased to a maximum recommended dose of 100 mg or decreased to 25 mg. Be sure to tell your doctor about all of the medications you take and any other medical conditions as your dose may need to be adjusted. viagra dose for first timer When you take Viagra for the first time, it generally takes around 30 to 60 minutes to start working. It can take longer if you have a meal before taking the dose. Viagra only works Key facts. Sildenafil (Viagra) is a medicine used to treat erectile dysfunction (ED, also called impotence). Sildenafil works by helping to relax the blood vessels in the penis, allowing more blood to flow in and cause an erection. Sildenafil citrate is a white to off-white crystalline powder with a solubility of 3.5 mg/mL in water and a molecular weight of 666.7. VIAGRA is formulated as blue, film-coated rounded-diamond-shaped tablets equivalent to 25 mg, 50 mg, and 100 mg of sildenafil for oral administration.
