Sildenafil is used to treat male sexual function problems impotence or erectile dysfunction -ED. In combination with sexual stimulation, sildenafil works by increasing blood flow to the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases such as HIVanimal research and cures for cancer Bgonorrheasyphilis.
Practice " safe sex " such as using latex condoms. Consult your doctor or pharmacist for more details. Read the Patient Information Leaflet provided by your pharmacist before you start taking sildenafil and each time you amyl nitrate and prostate cancer a refill. If you have any questions, ask your doctor or pharmacist. To treat erectile dysfunction -ED, take this drug by mouth as directed by your doctor, usually as needed. Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity 1 hour before is the most effective.
Do not take more than once daily. A high- fat meal may delay how quickly the drug begins to work. The dosage is based on your medical condition, response to treatment, and other medications you may be taking. Be sure to tell your doctor and pharmacist about all the products you use including prescription drugsnonprescription drugs, and herbal products.
Childhood diabetes and depression conditions does Viagra treat? Dizzinessheadacheflushing, or stomach upset may occur. Vision changes such as increased sensitivity to light, blurred visionor trouble telling blue and green colors apart may also occur, amyl nitrate and prostate cancer. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. To reduce the risk of dizziness and lightheadednessget up slowly when rising from a sitting or lying position.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Sexual activity may put extra strain on your heartespecially if you have heart problems. If you have heart problems and experience any of these serious side effects while having sexstop and get medical help right away: Rarely, sudden decreased visionincluding permanent blindness, in one or both eyes NAION may occur.
If this serious problem occurs, stop taking sildenafil and get medical help right away. You have a slightly greater chance of developing NAION if you have heart diseasediabeteshigh cholesterolcertain other eye problems "crowded disk"high blood pressureif you are over 50, or if you smoke.
Rarely, a sudden decrease or loss of hearing, sometimes with ringing in the ears and dizziness, may occur. Stop taking sildenafil and get medical help right away if these effects occur. In the rare event you have a painful or prolonged erection lasting 4 or more hours, stop using this drug and get medical help right away, or permanent problems could occur. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reactionincluding: This comparing cymbalta and lyrica not a complete list of possible side effects.
If you notice other effects not listed above, contact your doctor amyl nitrate and prostate cancer pharmacist. Call your doctor for medical advice about side effects. In Canada - Call your doctor for medical advice about side amyl nitrate and prostate cancer. You may report side effects to Health Canada at List Viagra side effects by likelihood and severity.
Before taking sildenafil, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medicationtell your doctor or pharmacist your medical history, especially of: This drug may make you dizzy or cause vision problems.
Alcohol or marijuana can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness or clear vision until you can do it safely. Talk to your doctor if you are using marijuana. Before having surgery, tell your doctor or dentist about all the products you use including prescription drugsnonprescription drugs, and herbal products.
This brand of the drug is usually not used in women, amyl nitrate and prostate cancer. During pregnancysildenafil amyl nitrate and prostate cancer be used only when clearly needed. Discuss the risks and benefits with your doctor. This medication passes into breast milk in small amounts. Consult your bactrim and chemical before breast -feeding.
What should I know regarding pregnancy, nursing and administering Viagra to children or the elderly? Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions.
Sildenafil can cause a serious drop in your blood pressure when used with nitrates. A serious drop in blood pressure can lead to dizzinessfaintingand rarely heart attack or stroke. Do not use sildenafil with any of the following: Your doctor may start treatment with a lower dose of sildenafil to minimize your risk of low blood pressure.
Other medications can affect the removal of sildenafil from your body, which may affect how sildenafil works, amyl nitrate and prostate cancer. Examples include azole antifungals such as itraconazoleketoconazolemacrolide antibiotics such as clarithromycinerythromycinHIV protease inhibitors such as ritonavirsaquinaviramyl nitrate and prostate cancer, hepatitis C virus protease inhibitors such as boceprevirtelaprevirmifepristoneamyl nitrate and prostate cancer, rifampinamong others.
Do not take this medication with any other product that contains sildenafil or other similar medications for erectile dysfunction -ED or pulmonary hypertension such as tadalafil, vardenafil. Does Viagra interact with other medications?
Should I avoid certain foods while taking Viagra? If someone has overdosed and has serious symptoms such as passing out or trouble breathingcall Otherwise, call a poison control center right away, amyl nitrate and prostate cancer.
US residents can call their local poison control center at Canada residents can call a provincial poison control center. Do not share this medication with others. Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed.
Consult your pharmacist or local waste disposal company. Information last revised January Copyright c First Databank, Inc. Inability to have an Erection. How to use Viagra Read the Patient Information Leaflet provided by your pharmacist before you start taking sildenafil and each time you get a refill.
Tell your doctor if your condition does not improve, amyl nitrate and prostate cancer. Related Links What conditions does Viagra treat? Side Effects Dizzinessheadacheflushing, or stomach upset may occur. In the US - Call your doctor for medical advice about side effects. Related Links List Viagra side effects by likelihood and severity. Precautions Before taking sildenafil, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.
Related Links What should I know regarding pregnancy, nursing and administering Viagra to children or the elderly? Interactions Drug interactions may change how your medications work or increase your risk for serious side effects.
A product that may interact with this drug is: Related Links Does Viagra interact with other medications? Overdose If someone has overdosed and has serious symptoms such as passing out or trouble breathingcall Notes Do not share this medication with others. Missed Dose Not applicable. Storage Store at room temperature away from light and moisture. Viagra 25 mg tablet. Viagra 50 diflucan medication and side effects tablet.
Viagra mg tablet. Are you currently amyl nitrate and prostate cancer this condition? Show More Show Less.