What is Cialis and how it is used.

Cialis is a drug designed for men with erectile dysfunction. It is a condition when a man cannot achieve or maintain an erection suitable for sexual activity. Cialis belongs to a group of medicines called phosphodiesterase type inhibitors 5th After sexual stimulation, Cialis helps blood vessels in the extension member, which allows blood flow to the member. As a result of this is improved erectile function. Cialis does not help patients who do not have erectile dysfunction. It is important to be aware that the drug Cialis does not work in the absence of sexual stimulation. You and your partner should engage in foreplay, just as if you were not taking medicine for erectile dysfunction.
Important information before taking Cialis
Do not use Cialis

* If you are taking organic nitrates in any form or nitric oxide donors such as amyl nitrite. This is a group of medicines ("nitrates") used to treat angina (chest pain). It has been shown that the drug Cialis to increase the effects of these drugs. If you are taking any form of nitrate or are unsure, you should tell your doctor.
* If you have severe heart disease or have had a recent heart attack.
* If you have had a recent stroke.
* If you have low blood pressure or uncontrolled high blood pressure.
* If you are allergic (hypersensitive) to tadalafil or any of the other ingredients of Cialis.
* If you have ever lost vision due to non- arteriosus anterior ischemic optic neuropathy.

Take special care with Cialis

Sexual activity involves a certain risk in patients with heart disease, because it constitutes an additional burden on the heart. In the case of heart problems you should inform your doctor.

Here are several reasons why that cannot be used in a patient taking Cialis. The patient before taking this medicine should tell your doctor if any of the following cases:

* Sickle cell anemia (abnormal shape of red blood cells), multiple myeloma (cancer of the bone marrow), leukemia (cancer of blood cells), a member of any distortion,
* Severe liver or kidney disease.

If you experience sudden worsening of vision or sudden loss of vision, stop taking Cialis and use immediately and contact your doctor.
The use of Cialis with other medicines

It is generally accepted principle that should always inform your doctor if you are taking, or have recently taken, even those without a prescription, because they can occasionally cause interactions. This is particularly important if you are treated with nitrates as you should not take Cialis while taking these medicines. Sometimes drugs called blocking drugs α-adrenergic receptors are used to treat high blood pressure and hypertrophy of the prostate. If you are being treated for the disease should inform your doctor.