Comparison of Viagra, Cialis and Levitra

Viagra, Levitra, and Cialis are all oral medications that are used for treating erectile dysfunction. ED is a common problem that affects more than 50% of the male population. It is very common for men to have problems with their erections sporadically. However, when these problems become chronic in nature, erectile dysfunction is said to have set in.

These medications can provide to be effective in treating erectile dysfunction. They can be bought from drugstores and pharmacies like My Canadian Pharmacy. These medications tend to work in a similar manner as they belong to related classes of drugs. Nonetheless, there are certain differences between them.

Comparison of Popular ED Medications

For treating erectile dysfunction with these medications, you will need to get a prescription from the doctor. Additionally, different strengths of the drugs are available. Therefore, you should follow the prescription and choose the correct strength. You may have to adjust the strength later so as to suit your condition.

• Viagra is meant to be taken on an empty stomach. It becomes harder for the body to absorb sildenafil if you have consumed foods with a high fat content. Additionally, it should be taken only once every 24 hours. You should take one pill anywhere between 30 and 60 minutes before you indulge in sexual activity. The drug remains active for 4 hours on average but it can last up to 8 hours in some cases.
• Levitra is more potent than Viagra. It is also meant to be taken when your stomach is empty. Additionally, you must consume only one of these pills in a 24 hour period. Like Viagra, Levitra is supposed to be taken 30 to 60 minutes before indulging in sex. Levitra, typically, remains active for 8 hours.
• Cialis can be taken with food if you want. It is generally meant to be taken between 30 and 60 minutes before sex. However, the effects of Cialis last much longer than either Viagra or Levitra. The effects can last up to 36 hours.

How Do These ED Medications Work?

Viagra, Levitra, and Cialis do not cause an erection directly even though they are used in treating erectile dysfunction. Instead, they change how the body responds to sexual stimulation.

When a man is subjected to sexual stimulation, a chemical called nitric oxide is released. This chemical causes the muscles present in the penis to relax. In turn, the relaxed muscles allow more blood to flow into the penile region. As a result, erection takes place. These medications simply enhance the production of nitric oxide and improve its efficiency.

The Effectiveness of These ED Medications

All of these ED medications have shown to have excellent results in treating erectile dysfunction. Most men will find one of these medications to be effective for their condition. The success rates of Viagra, Levitra, and Cialis are similar. Therefore, any one of them will be suitable. However, you should always choose the one that has been prescribed to you by your doctor and get the same from our online pharmacy.

For the same reason, you may not find relief by switching to another drug. Of one of these medications have not helped your condition, the other two may not work either.

Comparing Side Effects

As they work in a similar manner, these medications tend to have similar side effects as well. The chances of serious side effects occurring are low but if they do occur you must get medical help without any delay. Here are some of the more common side effects of using each of these medications

Side effects of Viagra:

• Flushing;
• Headaches;
• Indigestion;
• Nasal congestion;
• Dizziness;
• Abnormal vision;
• Epistaxis

Side effects of Levitra:

• Flushing;
• Indigestion;
• Headaches;
• Dizziness;
• Nausea;
• Nasal Congestion

Side effects of Cialis:

• Indigestion;
• Headaches;
• Back pain

Contraindications and Precautions

Before using Viagra, Levitra, and Cialis, you must determine if you have any contraindications. If there are contraindications, you should not use these drugs as they can cause severe side effects that can require emergency medical help. You must consult a doctor before using any of these drugs. The doctor will browse through your medical history and ongoing medications. Some medications which can cause a negative effect when taken along with ED medications are nitrates, alpha-blockers, and other antihypertensive medications.