Patient Information: Summary of Product Characteristics
VIAGRA 25 mg film-coated tablets
sildenafil
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack and other information
VIAGRA contains the active substance sildenafil, which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by dilating the blood vessels in the penis, allowing blood to flow in when you are sexually stimulated. VIAGRA will only help you to get an erection if you are sexually stimulated.
VIAGRA is used to treat adult men with erectile dysfunction, sometimes called impotence. This is when a man cannot get, or keep, a hard erection that is sufficient for satisfactory sexual activity.
Do not take VIAGRA
Warnings and precautions
Before taking VIAGRA, tell your doctor if you:
It is not recommended to take VIAGRA with other treatments for erectile dysfunction.
Do not take VIAGRA with treatments for pulmonary arterial hypertension (PAH) that contain sildenafil or any other PDE5 inhibitor.
Do not take VIAGRA if you do not have erectile dysfunction.
The use of VIAGRA is not indicated in women.
Special considerations for patients with kidney or liver problems
Tell your doctor if you have kidney or liver problems. Your doctor may decide to lower your dose.
Children and adolescents
The use of VIAGRA is not indicated in persons under 18 years of age.
Using VIAGRA with other medicines
Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines.
VIAGRA tablets may interact with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor that you have taken VIAGRA and when you took it. Do not take VIAGRA with other medicines unless your doctor tells you to.
Do not take VIAGRA if you are taking medicines called nitrates, as the combination may lead to a dangerous decrease in your blood pressure. Always tell your doctor, pharmacist, or nurse if you are taking any of these medicines, often used to relieve angina (or “chest pain”).
Do not take VIAGRA if you are taking medicines called nitric oxide donors, such as amyl nitrite (“poppers”), as the combination may also lead to a dangerous decrease in your blood pressure.
Tell your doctor or pharmacist if you are taking riociguat.
If you are taking medicines known as protease inhibitors, such as those used to treat HIV, your doctor may recommend that you start with a 25 mg dose of VIAGRA.
Some patients who are taking alpha-blockers, used to treat high blood pressure or prostate enlargement, may experience dizziness or fainting when standing up quickly. Some patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is more likely to happen within 4 hours of taking VIAGRA.
To minimize the likelihood of these symptoms, you should be on a regular daily dose of your alpha-blocker before starting VIAGRA. Your doctor may advise you to start with a lower dose (25 mg) of VIAGRA.
Tell your doctor or pharmacist if you are taking medicines that contain sacubitril/valsartan, used to treat heart failure.
Using VIAGRA with food, drinks, and alcohol
VIAGRA can be taken with or without food. However, you may notice that VIAGRA takes longer to start working if you take it with a large meal.
Drinking alcohol may temporarily impair your ability to get an erection. Therefore, to get the maximum benefit from the medicine, it is advised not to drink large amounts of alcohol before taking VIAGRA.
Pregnancy, breastfeeding, and fertility
The use of VIAGRA is not indicated in women.
Driving and using machines
VIAGRA may cause dizziness and affect your vision. You should know how you react to VIAGRA before driving or operating machinery.
VIAGRA contains lactose
If your doctor has told you that you have an intolerance to some sugars, such as lactose, ask your doctor before taking VIAGRA.
VIAGRA contains sodium
This medicine contains less than 1 mmol sodium (23 mg) per tablet, which is essentially “sodium-free”.
Always take this medicine exactly as your doctor or pharmacist has told you. If you are not sure, check with your doctor or pharmacist. The recommended starting dose is 50 mg.
Do not take more than one dose of VIAGRA per day.
Do not take VIAGRA film-coated tablets at the same time as other medicines for erectile dysfunction.
You should take VIAGRA about one hour before you plan to have sex.
Swallow the tablet whole with a glass of water.
If you experience the effect of VIAGRA as too strong or too weak, talk to your doctor or pharmacist.
VIAGRA will only help you to get an erection if you are sexually stimulated. The time VIAGRA takes to work varies from person to person, but it normally takes between 30 minutes and 1 hour. The effect of VIAGRA may be delayed if you take it with a large meal.
If you do not get an erection after taking VIAGRA, or if the erection does not last long enough to complete sexual intercourse, tell your doctor.
If you take more VIAGRA than you should
You may experience an increase in side effects and their severity. Doses above 100 mg do not increase efficacy.
Do not take more tablets than your doctor has recommended.
Contact your doctor if you have taken more tablets than you should.
If you have any further questions on the use of this medicine, ask your doctor, pharmacist, or nurse.
Like all medicines, this medicine can cause side effects, although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and are short-lived.
If you experience any of the following serious side effects, stop taking VIAGRA and seek medical attention immediately:
Symptoms include sudden wheezing, coughing, chest pain, shortness of breath, or swelling of the face, lips, tongue, or throat.
If this occurs during or after intercourse:
If you have an erection that lasts more than 4 hours, you should contact your doctor immediately.
Symptoms can include severe flaking or peeling of the skin, blistering of the mouth, genitals, and around the eyes, and fever.
Other side effects:
Very common(may affect more than 1 in 10 people): headache.
Common(may affect up to 1 in 10 people): nausea, facial flushing, hot flush (including a feeling of warmth), indigestion, abnormal color vision, blurred vision, visual disturbance, nasal congestion, and dizziness.
Uncommon(may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, eye swelling/redness, eye pain, seeing flashes of light, increased light sensitivity, eye discomfort, palpitations, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy nose, inflammation of the mucous membrane of the nose (including symptoms such as stuffiness, runny nose, and sneezing), abdominal pain, gastroesophageal reflux disease (including symptoms such as heartburn), blood in urine, pain in arms or legs, nosebleeds, feeling hot, and feeling tired.
Rare(may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decrease in blood flow to some parts of the brain, feeling of tightness in the throat, numbness in the mouth, bleeding in the eye, double vision, decreased sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in the eyes, seeing halos around lights, dilation of the pupil, change in color of the white part of the eye, bleeding from the penis, presence of blood in the semen, dry nose, swelling inside the nose, feeling irritable, and sudden decrease or loss of hearing.
During post-marketing experience, there have been rare reports of unstable angina (heart disease) and sudden death. Most, but not all, of these men had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.
Reporting of side effects
If you get any side effects, talk to your doctor, pharmacist, or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaRAM.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not store above 30°C.
Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date is the last day of the month shown.
Store in the original package to protect from moisture.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
What VIAGRA contains
Appearance and packaging
VIAGRA film-coated tablets (tablets) are blue, diamond-shaped, and have rounded edges. They are marked “PFIZER” on one side and “VGR 25” on the other. VIAGRA is available in blisters containing 2, 4, 8, or 12 tablets. Not all pack sizes may be marketed.
Marketing Authorization Holder
Upjohn EESV, Rivium Westlaan 142, 2909 LD Capelle aan den IJssel, Netherlands.
Manufacturer
Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Pocé-sur-Cisse, France, or Mylan Hungary Kft., Mylan utca 1, Komárom, 2900, Hungary.
You can ask for more information about this medicine from the local representative of the Marketing Authorization Holder:
Spain
Viatris Pharmaceuticals, S.L.
Tel: +34 900 102 712
Date of last revision of this leaflet: {MM/YYYY}
Other sources of information
Detailed information on this medicine is available on the European Medicines Agency website http://www.ema.europa.eu/