ED (erectile dysfunction): Cialis, Viagra and Levitra

In fact, there exist three oral drugs, which have got the FDA approval and are able to heal ED. They are: Cialis, Levitra, and Viagra. These ED drugs are based on the process of improving the blood flow into the penis. Therefore, Cialis, Levitra, and Viagra increase sexual drive and help men with ED problems to get an erection.

Differences Between Cialis, Levitra, and Viagra

As it has been mentioned before, all of these drugs (Cialis, Levitra, and Viagra) have the same scheme of causing an erection.The only different pioint is time. The question is how long you should wait till the drug stats working. Besides, the effect of every ED drug lasts for a different period of time. For example, Levitra has a bit longer effect than Viagra does. But both of them begin to work in approximately 30 minutes after you take them. Levitra is still on for 5 hours. And using Viagra you will have about 4 hours to get pleasure from your sexual intercourse.

Cialis starts to work earlier (approximately 15 minutes) and you can feel confident for a much longer period (sometimes - over 36 hours).

Can I try another drug if one of them hasn't helped me?

Of course, you can. But, don't forget that the basic principle of all these drug is similar. And in the сase if you were unlucky with one of them, you can hardly be satisfied by the effect of its alternatives.

In what cases should I be careful before taking ED drugs?

You should ask for your doctor's advice in the following situations:

If you have allergy to any kind of drugs, Viagra or any other ED medications as well.

If you are taking any prescription or nonprescription medicines (herbal and dietary supplements as well).

If you have planned a surgery, dental surgery as well.

If you use nitroglycerin or a long-acting nitrate in order to soothe chest pain. Taking these drugs together with Cialis, Levitra or Viagra can bring harm to your health, causing extremely low blood pressure.

If you use alpha-blockers to treat blood pressure or prostate problems. Taking Cialis or Levitra together with them can also result in low blood pressure.

Besides, it is srongly recommended to follow your physician's advice. You must take only the prescriped dosage. Keep in mind that you must not take ED drugs more than once during the whole day.

Cases when you can not take Cialis, Levitra or Viagra:

If you had a heart attack, stroke or life threatening arrhythmia ( that is “irregular heart rate”) 6 months before you use ED drugs, consult your doctor and follow his recommendations. Professionals recommend not to use these drugs if you have problems connected with high or low blood pressure. Besides it is not advised to use ED medicines if you feel chest pain during your sexual activity.

Side Effects of Cialis, Levitra and Viagra

The following side effects can ocur:

Headache

Flushing

Nasal congestion

Upset stomach or ‘heartburn'

Back pain (Cialis)

Changes in vision

You should ask for your doctor's help if these symptoms still take place after 4-8 hours or if you experience the severe forms of the side effects.