If you decide to buy generic cialis, then there are several things you have to know. One of these important things is that you should definitely not take generic cialis if you are taking at the time several medications that might interact with this one. You should not, under any circumstances, buy generic cialis and take this medication if you are also taking nitroglycerine, isosorbide mononitrate or dinitrate, or if you take an alpha blocker. These medications combined with generic cialis may lead to some unwanted side- effects such as dizziness, fainting and could lead to serious problems as a stroke or even a heart attack, due to the fact that these combinations can cause a low blood pressure. So make sure that you are not using any of these drugs until you buy generic cialis.

The effect of this drug may last even up to thirty- three hours, but an erection must not last more than four hours. If you have a prolonged erection, this might damage your penis and this is why a doctor must be seen right away. Moreover, if you buy generic cialis do not use it until you have spoken to a doctor because only he/ she can tell you with exactness how often you are allowed to take generic cialis.

Women must not buy generic cialis unless it is for their men, because they are not allowed to take this drug. The effects that tadalafil has on women is not entirely known and this is why it is not recommended for women. On the other hand, men can buy generic cialis and use it because it gives great results. However, before use a doctor must be seen and you should discuss with him/ her how to take tadalafil. If any of the directions given to you by your doctor are not to your understanding than you can also talk to a pharmacist. It is very important that you speak to a specialized person before using generic cialis.

It is also recommended that you drink a glass of water together with your tadalafil dose and it is not important if you have eaten before or not. However, it is of high importance that you do not consume alcohol in large quantities when you take this drug because you might experience some unpleasant side-effects such as: dizziness, headaches or a low blood pressure. If any other side effects are felt although you have followed the directions you were given, then you should talk to a doctor as soon as possible.

You can buy generic cialis and use it as long as you follow closely the directions you are given. This measure is taken to insure you your safety.