Sildenafil Citrate

Viagra is a medication used to treat erectile dysfunction and certain lung artery disorders. Viagra belongs to a group of medications called PDE5 inhibitors. Viagra is the trade name of the drug sildenafil. Viagra was discovered by the drug company Pfizer and became available in 1998. For erectile dysfunction, Viagra is commonly prescribed.

• Revatio
• Viagra

• Bi-Mix
• Caverject
• Caverject Impulse
• Cialis
• Edex
• IFE-BiMix 30/1
• IFE-PG20
• Levitra
• Muse
• Papav-Phentolamine-Alprostadil
• Papaverine-Alprostadil
• Papaverine-Phentolamine
• Phentolamine-Alprostadil
• Phenylephrine HCl
• Quad-Mix
• Sildenafil Citrate
• Staxyn
• Stendra
• Super Bi-Mix
• Super Quad-Mix
• Super Tri-Mix
• Tadalafil
• Tri-Mix
• Vardenafil HCl
• Viagra
• Vigorex

• Tablet
• Liquid

• By mouth

Your doctor will tell you how much medicine to use. Do not use more than directed.

For erectile dysfunction: Take this medicine about 1 hour before you have sex. Do not take it more than once a day. Always allow at least 24 hours between doses.

For pulmonary arterial hypertension: Take this medicine 3 times a day, 4 to 6 hours apart.If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

Oral liquid: Shake the bottle well for at least 10 seconds. Use the oral syringe provided in the package to measure each dose. Wash the syringe after each use.

Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

Throw away any unused mixed oral liquid after 60 days.

This medicine is not right for everyone. Do not use it if you had an allergic reaction to sildenafil.

Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, pulmonary veno-occlusive disease, diabetes, bleeding problems, leukemia, multiple myeloma, sickle cell anemia, a stomach ulcer, or eye problems. Tell your doctor if you have angina or chest pain during sex, heart disease, heart rhythm problems, high or low blood pressure, or a history of heart attack or stroke. Also tell your doctor if you smoke.

Tell any doctor who treats you that you take sildenafil.

This medicine may cause the following problems: Low blood pressure (especially if taken with other medicines that lower blood pressure)Heart problemsPainful or prolonged erectionVision or hearing problems

Keep all medicine out of the reach of children. Never share your medicine with anyone.

Painful erection or an erection that lasts longer than 4 hours

Sudden loss of vision

Sudden decrease in hearing or hearing loss, ringing in the ears, dizziness

Do not use this medicine if you also use riociguat or a nitrate medicine. Do not take other medicines that contain sildenafil or similar medicines, such as tadalafil or vardenafil.

Some medicines can affect how sildenafil works. Tell your doctor if you are using any of the following: Amlodipine, atazanavir, bosentan, cimetidine, erythromycin, indinavir, itraconazole, ketoconazole, rifampin, ritonavir, saquinavirMedicine for prostate problems or high blood pressure (including alfuzosin, doxazosin, prazosin, silodosin, tamsulosin, terazosin)

This medicine may cause the following problems: Low blood pressure (especially if taken with other medicines that lower blood pressure)Heart problemsPainful or prolonged erectionVision or hearing problems

Keep all medicine out of the reach of children. Never share your medicine with anyone.

• Sudden loss of vision
• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Chest pain, trouble breathing, sudden or severe headache
• Fast, slow, pounding, or uneven heartbeat
• Lightheadedness, fainting
• Painful erection or an erection that lasts longer than 4 hours
• Sudden decrease in hearing or hearing loss, ringing in the ears, dizziness
• Upset stomach
• Headache
• Stuffy or runny nose
• Nosebleeds
• Warmth or redness in your face, neck, arms, or upper chest