Viagra
Cialis
Levitra

Viagra vs Cialis

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www.viagra.com — Brand Viagra is manufactured by Pfizer
www.cialis.com — Brand Cialis is manufactured by Eli Lilly/ICOS
www.levitra.com — Brand Levitra is manufactured by Bayer AG

Home / Viagra vs Cialis

Viagra

Cialis

Usual Dose
50 mg a day
10 mg a day
Maximum doses
100 mg a day
20 mg a day
Available as
20 mg, 25 mg, 50 mg, 100 mg
5 mg, 10 mg and 20 mg pills
How to take
Without food
Without or with food
When to take
30 to 60 min. before sexual activity
30 min. before sexual activity

Duration
Up to 4 hours
Up to 36 hours
How often to use
Up to once a day
Up to once a day
Side effects
Viagra possesses several side effects, similarly to other medicines. The affects are not quite strong and actually act mere several hours. Some of them are experienced if being exposed to high dosages. The usual side effects include: headache, flushing, indigestion, stuffy or runny nose, upset stomach, diarrhea.

Side effects to which cialis users are usually acquainted are headache, indigestion, back pain, muscle aches, flushing, stuffy or runny nose. They commonly disappear in several hours. Users who experience muscles aches and back pain commonly achieve it 12 to 24 hours after Cialis usage. Muscles aches and back pain commonly disappear individually in two days.
Warnings
It's not recommended to use nitrates (Nitro-Dur, for instance), or if the user possesses some problems with heart valves. The drug should be taken carefully and separately from alpha blockers. The remedy is restricted to take with antiviral, antibiotic and antifungal medicines.
Cialis is not used in combination with alpha blockers (Cardura, Hytrin), or nitrates as Nitro-Dur or and is not recommended for people with heart valve disease. Stay vigilant when using cialis and don't mix it with alpha blockers. Also don't combine the remedy with antiviral, antifungal and antibiotic medicals.
Shelf life
2 years
1 year
Alcohol
Not recomended
Not recomended
Usage Cond.
Sexual stimulation, Erectile Disfunction (ED)
Sexual stimulation, Erectile Disfunction (ED)

Brand Viagra

Brand Cialis

Note
Sildenafil citrate, sold under the names Viagra/Revatio, is a pill used to treat male ED (erectile dysfunction, impotence), developed by the pharmaceutical company Pfizer.

Tadalafil is a pill used to treat male ED (erectile dysfunction, impotence). It was developed by the biotechnology company ICOS and marketed by Eli Lilly and Company under the brand name Cialis.

Generic Viagra

Generic Cialis

Note
Generic Viagra means using a different name for the Sildenafil ingredients.
Generic Cialis means using a different name for the Tadalafil ingredients.

Misspels
vigra, viaga, viagar, syldenafil, sindenafil, syndenafil
cealis, ceales, ciales, cialex, tadalafel, tdalafil
 
 
 
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