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Cialis vs Viagra: which is better?

Posted on by Dr. Olivia Nelson
273
Cialis vs Viagra: which is better

Cialis and Viagra are the two Oral drugs that are used to treat impotency and benign prostatic hyperplasia. They come under a class of drugs known as Phosphodiesterase-5 inhibitors which includes Avanafil, Vardinafil, etc.

Cialis vs Viagra, Penile erection is caused because of the flush of blood into the penis. In a normal condition, sexual stimulation helps in the production of nitric oxide which activates a certain enzyme namely guanylate cyclase. This enzyme is responsible for the erection in men by increasing the flow of blood into the penis.

The mechanism of Cialis vs Viagra works in a way that it prevents an enzyme called PDE-5 which in turn reduces the production of cGMP. This in turn prevents the destruction of cGMP which further helps an erection to last longer and sustain for a longer period.

Best Medicine Available Of Generic Viagra and Generic Cialis:

Viagra

Around 15% of the people who take Viagra experience these side effects. Below mentioned is the list of side effects experienced by people taking Viagra:

  • Having a headache
  • Stomach pain
  • Face Flushing
  • Have congestion in the Nose
  • Dizziness
  • Nausea
  • Rashes
  • Diarrhea
  • Infection in the Urinary Track
  • Colorblindness

Dosage Prescribed for Cialis Vs Viagra

Dosage for Cialis: The initial recommended dosage for Cialis which contains an active ingredient known as Tadalafil is 10mg and is taken before having sex. Depending on the reaction and response of a human body, its dose can be increased or decreased accordingly. A minimum of 5mg and a maximum of 20mg can be taken by an individual in a day. This drug can be effective for about 36 hours. Individuals that are on other medications which include an increase of blood level should not exceed a dosage of more than 10 mg within 72 hours. It is recommended to have a dosage ranging from 2.5 to 5 mg and should not be taken more than once.

There is no prerequisite of a pre-meal before taking these medicines as they do not affect the adsorption of the medicine into the intestine. The dosage of this medicine may keep the medical history of the patient in view as it can affect the kidneys.

Dosage for Viagra:

  • Dosage varying from 25 to 200 mg is recommended an hour before having sex
  • The maximum dosage of Viagra cannot exceed more than 100 mg
  • A man who is over 65 should not consider taking more than 25mg before sexual activities
  • Sildenafil which is an active ingredient of Viagra is orally absorbed within an hour or so and is considered to be maximum as they reach the plasma concentration. However a high in fat meal can affect the rate of adsorption of Viagra and can take more time than usual to show its effect.

Interaction of Cialis Vs Viagra

Interaction of Cialis:

The elimination of Tadalafil can be decreased by Sporanox, Crixivan, Ketoconazole, Norvir, and Erythromycin. These drugs are known to increase the flow of blood. Using Tadalafil at the same time as these drugs requires a decrease in the level of dosage should be reduced by 10 mg and if used on a daily basis should be reduced by 2.5mg.

Tadalafil also increases the rate of the heart by decreasing the blood pressure caused by Nitrates.  Nitrates such as Isosorbide dinitrate, mononitrate, etc. are used to treat heart pain. Patients who are taking nitrates for their heart condition should avoid taking this drug as there is a risk of heart attack. It is highly advisable to not use Tadalafil with the intake of Nitrates.

Interaction of Viagra:

There is an interaction of Viagra with the blood-lowering medicines. It increases the effect of nitrates on these medicines such as isosorbide mononitrate, isosorbide dinitrate, nitroglycerin, etc. which are primarily used for treating angina. Patients who have an intake of Nitrates should avoid Viagra.

Viagra should be avoided with drugs that contain PDE5 inhibitors such as Vardenafil, Tadalafil, ketoconazole, etc. This can cause an overdose of Viagra in the human body.

Medicine such as Rifampin is known to level of Viagra in the blood and will eventually reduce the effectiveness of the medicine.

Is it safe to use Cialis and Viagra while breastfeeding or while being pregnant?

Case with Cialis: Tadalafil has not been approved for women and should not be taken by women even when they are breastfeeding.

Case with Viagra: There are no negative effects on the baby while taking Viagra. There is no effect on the sperm count or motility of the sperm as such. However, extraction Of Sildenafil has not been found in breast milk.

Side effects of Cialis and Viagra

Some of the side effects of Cialis are as under:

Cialis contains an active ingredient known as Tadalafil. Some of the side effects of Cialis are mentioned as under:

  • Having an upset stomach
  • Flushing of the face
  • Headaches
  • Symptoms related to flue
  • Nausea
  • Diarrhea
  • Low Blood Pressure
  • Having a blurry vision
  • Change in the color
  • Having an abnormal ejaculation

A quick comparison between the two:

Both these drugs are PDE5 inhibitors and are used to treat impotency in men.

There is another brand name for Tadalafil which is called Adcirca.

Some of the commonly seen side effects of these medicines are redness on the skin, stomach pains, headaches, having an upset stomach, sneezing, problems related to memory, color blindness, etc.

Cialis is known to provide effectiveness for a longer period while Viagra is known to last for about 4 to 6 hours.

Both Cialis and Viagra have their own sets of pros and cons and should be intricately studied before going further with one. For the most part, both Cialis as well as Viagra are used widely by men to treat their Erectile Dysfunction. They both have their own set of do’s and don’ts that must be avoided before taking these meds.

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