Cialis and levitra both are oral medicines approved by FDA for erectile dysfunction in males. Both medicines overcome the blood flow deficiency in males which is behind erectile dysfunction.

Erectile dysfunction occurs when a male is not able to get a hard erection that is strong enough to penetrate the female vagina for sex.  The basic issue at the cellular level is lack of sufficient blood flow into the penis when a male is sexually aroused. Several causes like obesity, blockage in blood vessels, arthritis, cardiovascular issue, prostate issue, and some emotional or psychological issue can cause erectile dysfunction.

Top five things you must know before buying ED medicine cialis/ levitra online

Online buying is a preferred mode these days; you can buy any dose of Cialis or Cheap levitra 40 mg pills without any issue. But there are some facts which you must know before ordering either of these two medicines.

1.  Both are different in chemical composition

Cialis has tadalafil as an active chemical, while levitra has vardenafil. This difference also increases the difference between impact periods.  After swallowing a Generic Cialis 20 mg dose or any dose of the same medicine, you can have an erection support for 36 hours. So, you do not have to take the medicine immediately before sex.

Levitra has a duration period of 5 hours. This duration is also long enough to make to not hurried into sex. But you can have a medicine, if you are on medication for any medical ailment after 24 hours. The chemical of the drug levitra is eliminated after 24 hours.

But in the case of cialis, you cannot take medicine in 24 hours. The chemical in the body may react with the medicine to cause some serious problem. Patients or males who need any dose in 24 hours should understand this vital impact period difference.

2.  Get the dose clarity from a doctor

Both cialis and levitra come in various doses. You must know before ordering which dose will be enough to overcome your erectile dysfunction difficulty. This will be known through diagnoses of your erectile dysfunction. You need to order the exact dose that is recommended by the doctor. A higher dose will enhance a few side- effects, while a lower dose will never give a satisfactory result.

3.   Patients with recent surgery should contact doctor first

Prostate cancer treatment or prostate enlargement issue treatment or any medical treatment in the recent past has to be mentioned to the doctor online. Let the doctor know that you are on medications and still recovery from the treatment.  It will help the doctor to suggest a proper dose and also he may ask you to wait for full recovery. This way you can prevent serious medical reactions.

Medical guidance will ensure that you can safely get the intended benefit without increasing side effects. Since sex activity puts extra stress on heart, the heart patients need a proper guidance from a doctor. If the doctor feels that your heart might not be able to deal with stress, you need to take that advice seriously.

4. If you need a stronger dose for quick action, go for levitra

Levitra is a powerful dose compared to other doses of other ED medicines. A Cheap levitra 60 mg pills will be a perfect dose for any higher erectile dysfunction degree. It will be enough to overcome erectile dysfunction without increasing side effects. The action will start in 15 minutes. You can retain the ability to get an erection for 5 hours. To reduce the time gap between swallowing a levitra and penile erection, you can use the tablet on an empty stomach.  And use water to swallow a tablet.

5.       Cialis and levitra will work only when you are in mood

Erectile dysfunction medicines are not aphrodisiacs. Even a higher Generic Cialis 60 mg pills will not give a hard erection without necessary sexual stimulation .So the final erection will come only when you are in mood for sex. The main task of ED medicines is to push blood flow towards the penis. The erection happens only when you are sexually stimulated. This part is very important. Without stimulation, you cannot have a hard penile erection.

These facts will help you to use medicines with safety and take benefit from them without enhancing side- effects.