Viagra, Cialis, Levitra and Spedra: the Vitaemed comparison

USA

For men who suffer from erectile dysfunction and want to end erectile dysfunction, several proven medical treatments are available. To adopt the right treatment, it may be useful to take the time to look for the particularities, advantages, and disadvantages of each of them. To facilitate this research, we have compiled the main information available on these different treatments: Viagra, Cialis, Levitra, and Spedra.

Comparison of the effectiveness of Viagra, Cialis, Levitra, and Spedra

 

Viagra Cialis Levitra Spedra
Picture of the packaging viagra cialis viagralevitra spedra
Maker Pfizer Lilly Bayer Meranini Berlin Pharma
Active agent Sildenafil (25mg, 50mg & 100mg) Tadalafil (10mg & 20mg) Vardenafil (5, 10, 20mg) Avanafil (50, 100, 200mg)
Duration of action Up to 5 hours Up to 36 hours Up to 5 hours Up to 6 hours
Latency Up to 1 hour Up to 1 hour 30 minutes 15 minutes
Common side effects a Headache, nasal congestion, flushing of the face Headache, back pain, muscle pain Headache, nasal congestion Headache, flushing, nasal congestion
Success rate 82% success 80% success 81% success 80% success
Advantages High reliability Long duration of action Fast action rapid onset of onset of action of PDE-5 inhibitors
disadvantages Should not be taken with drugs containing nitrate, as this causes a significant drop in blood pressure. Prolonged action increases the duration of side effects and the risk of drug interactions Unpleasant side effects, such as dizziness and nausea. Avanafil causes vertigo; not recommended for driving or handling industrial machinery

Comparison and dosage of active ingredients

The Viagra and Spedra have the highest concentrations of the active substance. Pfizer Viagra contains 25mg, 50mg or 100mg of sildenafil active ingredient. Available in 50mg, 100mg, and 200mg tablets, Spedra contains the highest content of active substance Avanafil.

The Levitra has a wide range of doses of instant drugs, but with a lower concentration. The active ingredient Vardenafil is available in doses of 5 mg, 10 mg, and 20 mg, while the orodispersible tablet is only available in 10 mg.

When using Cialis, a similar treatment containing the active ingredient Tadalafil, patients may decide to take the drug occasionally or in the long term. This product is available in doses of 10mg and 20mg. For daily use, once a day Cialis is available on the market with a very low concentration of Tadalafil in a tablet of 2.5mg or 5mg of. The daily dose of active ingredient Tadalafil thus allows a spontaneous sexual life.

Patients who doubt the performance of sexual stimulants can use the test kits of Viagra, Cialis and Levitra in their lower doses (25mg of Sildenafil, Tadalafil 10mg, and 5mg Vardenafil).

Duration of action

 

Despite the variety of active substances, sexual stimulants all act in the same way; they control the blood flow in the penis through the inhibitors of the enzyme PDE 5. Nevertheless, the different sexual stimulants and dosages have their own duration of action.

Because of its daily use, Cialis is constantly acting and can, therefore, be considered the sexual stimulant that has the longest duration of action. Among the available presentations, the classic Cialis has a duration of action of 36 hours, hence its name pill weekend.

Viagra, Levitra and orodispersible Levitra work for five hours. The Spedra is 6 hours long.

Speed and latency 

With a response time of only 15 minutes, Spedra is considered the fastest sexual stimulant in terms of effectiveness. Levitra as an orodispersible tablet starts acting after 30 minutes.

In the case of Viagra and Cialis, however, it may take up to an hour to wait until the effect of the drug is noticeable.

When using Cialis daily, the one hour standby time applies only for the first shot; thereafter the effect remains permanent, which allows you to no longer have to program or anticipate your sexual intercourse.

Note that for all sexual stimulants, the latency can be improved by a light diet before or during the intake.

tolerability 

When considering the possible risk of side effects of sexual stimulants, Levitra and orodispersible Levitra are considered by their low dosage to be the most tolerable.

The most common side effects of these medications are headaches, facial redness or low blood pressure. In principle, however, compatibility can be improved if patients avoid particularly oily meals, avoid consuming a lot of alcohol, and try to drink plenty of water during treatment.

Popularity and notoriety

Viagra is probably the best-known sexual stimulant on the market. Having been the first drug approved for the treatment of erectile dysfunction, it is known to most users.

Cialis is certainly the most popular: more than a third of patients opt for this drug, ceratinament for its duration of action superior to all competitors. Finally, about 20% of patients are convinced by Levitra and its very high tolerability.

Synthetic

viagra Viagra

Viagra was introduced to the market in 1998 by the manufacturer Pfizer is also considered the first sexual stimulant. Because of its color, it is also called “blue pill”. Not only is it the most famous drug but it is also the most sold in the world.

cialis Cialis

Cialis was marketed in 2003 by the manufacturer Lilly. It is considered the most popular remedy for impotence because its effect persists for up to 36 hours.

cialis once a day Cialis Once a day

Cialis Once a day contains the active ingredient Tadalafil in small doses (2.5 or 5mg). It is thus suitable for daily use, so spontaneous sexual intercourse is possible. This sexual stimulant is also approved for the treatment of benign prostatic hyperplasia.

viagralevitra Levitra

Levitra has also been on the market since 2003 and is produced by the manufacturer Bayer. It is particularly famous for its tolerability.

levitra orodispersible Levitra orodispersible

Bayer put Levitra orodispersible on the market in 2011. It is characterized by the discretion of its catch which does not require water since the tablet melts naturally on the tongue in contact with the saliva.

spedra Spedra

Spedra is the most recent sexual stimulant and was only introduced on the French market in 2014. The manufacturer is Berlin-Chemie Menarini.

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