-
- ИССЛЕДОВАТЬ
-
-
-
-
-
-
-
-
Both medications belong to the PDE5 inhibitor class and are designed to increase blood flow to the p*nis, thus making it easier to achieve and maintain an erection during s*xual stimulation.

Viagra or Cialis: Which is the Best Treatment for Erectile Dysfunction?
Erectile dysfunction is a common condition affecting millions of men worldwide. Whether due to stress, aging, health problems, or psychological reasons, the inability to maintain an erection can affect self-confidence, relationships, and overall well-being. In the world of erectile dysfunction treatments, two names are often mentioned: V*agra and Cialis. Both medications belong to the PDE5 inhibitor class and are designed to increase blood flow to the p*nis, thus making it easier to achieve and maintain an erection during s*xual stimulation.
But when it comes to choosing between Viagra and Cialis, which is better? The answer isn't so simple. It depends on several factors, including lifestyle, medical history, s*xual habits, and even psychological state. In this detailed guide, we'll compare V*agra and Cialis on several key points to help you make a more informed decision.
What are Cialis and Viagra?
Cialis and Viagra are oral medications used to treat impotence and benign prostatic hyperplasia. They belong to a class of drugs called phosphodiesterase-5 inhibitors, which also includes vardenafil and avanafil.
Penile erections are caused by penile engorgement. Under normal conditions, s*xual stimulation induces the production and release of nitric oxide in the p*nis. Nitric oxide activates the enzyme guanylate cyclase, which triggers the production of cyclic guanosine monophosphate. cGMP is primarily responsible for erections because it affects the amount of blood transported by blood vessels to and from the p*nis. Cialis and Viagra inhibit an enzyme called phosphodiesterase-5, which destroys cGMP. Therefore, Cialis and Viagra prevent the destruction of cGMP and allow it to accumulate and persist longer. The longer cGMP persists, the longer penile engorgement lasts.
What is the dosage of Cialis compared to Viagra?
Cialis
For most patients, the recommended starting dose of tadalafil is 10 mg daily before s*xual activity.
Depending on treatment effectiveness or side effects, the dose may be increased to 20 mg or decreased to 5 mg daily. The effect of tadalafil can last up to 36 hours. People taking medications that increase tadalafil blood levels should not exceed a total dose of 10 mg in 72 hours. For daily use, regardless of s*xual activity, the recommended dose is 2.5 to 5 mg daily. Tadalafil should not be taken more than once a day.
The recommended dose for BPH, or BPH associated with erectile dysfunction, is 5 mg daily, to be taken at approximately the same time each day. Tadalafil can be taken with or without food, as food does not affect intestinal absorption.
The dose of tadalafil may require adjustment in patients with renal or hepatic impairment.
Viagra
- The usual recommended dose is 25 to 100 mg, taken one hour before s*xual activity.
- The maximum dose is 100 mg daily.
- People over 65 should start with 25 mg before s*xual activity.
- Sildenafil is rapidly absorbed. Peak plasma concentrations are reached between 30 and 120 minutes after oral administration on an empty stomach. When sildenafil is taken with a high-fat meal, the rate of absorption is reduced, with an average time of one hour before peak concentrations are reached.
How Cialis Works in the Body
Cialis, or tadalafil, is a PDE5 inhibitor that works by increasing blood flow to the penis. During s*xual stimulation, nerve signals release chemicals that trigger the production of nitric oxide. Nitric oxide stimulates the production of cGMP, which relaxes the smooth muscle cells in the blood vessels of the penis, allowing increased blood flow.
However, it is important to note that in patients taking nitrates for angina, tadalafil can cause cardiac pain, or even a heart attack, by increasing blood pressure. This dangerous interaction was also highlighted by the Food and Drug Administration (FDA), which approved Cialis in 2003 for the treatment of erectile dysfunction. Understanding how Cialis works in the body is important for safe and effective administration of the drug.
Cialis blocks the action of PDE5, the enzyme responsible for breaking down cGMP. By inhibiting PDE5, Cialis increases cGMP levels in blood vessels, causing prolonged relaxation and increased blood flow to the p*nis.
How Viagra Works in the Body?
V*agra, or sildenafil citrate, is another PDE5 inhibitor that works by increasing blood flow to the p*nis. During s*xual stimulation, nerve signals release chemicals that trigger the production of nitric oxide. Nitric oxide stimulates the production of cGMP, which relaxes the smooth muscle cells in the blood vessels of the p*nis, increasing blood flow. This process, made possible by sildenafil, contributes to strong erections and is the primary mechanism of action of V*agra.
Is Cialis and Viagra safe to use during pregnancy and breastfeeding?
- Cialis
Tadalafil is not approved for use in women and has not been evaluated in breastfeeding women.
- Viagra
Although extensive animal testing has shown no adverse effects on the fetus, V*agra has not been studied in pregnant women. It has no effect on sperm count or motility in men.
It is not known whether sildenafil is excreted in breast milk.
Influence of Diet and Lifestyle on Cialis and Viagra
Dietary and lifestyle factors may affect the absorption and effectiveness of Cialis and V*agra. Although Cialis can be taken with or without food, fatty meals and alcohol may delay its effects. However, it is recommended to take V*agra on an empty stomach for optimal absorption.
In addition, certain lifestyle factors, such as smoking, excessive alcohol consumption, and poor diet, can affect the overall effectiveness of these medications. It is important to discuss any lifestyle factors with your healthcare professional and make any necessary changes to maximize the effectiveness of Cialis or V*agra.
Visit here: Royalphartmacart
- Art
- Causes
- Crafts
- Dance
- Drinks
- Film
- Fitness
- Food
- Игры
- Gardening
- Health
- Главная
- Literature
- Music
- Networking
- Другое
- Party
- Religion
- Shopping
- Sports
- Theater
- Wellness