PDE5抑制劑的作用為放鬆陰莖海綿體平滑肌並擴張血管，改善勃起功能。台灣已上市之藥品有3種，分別為Sildenafil (Viagra，威而剛)、Vardenafil (Levitra，樂威壯)、Tadalafil (Cialis，犀利士)。因為藥品化學結構上的些微差異，藥品的效果及副作用也不儘相同。一般建議於性行為前一小時服用威而鋼與樂威壯，犀利士可於前30分鐘服用；在藥效持續時間方面，短效的威而鋼與樂威壯可達4,樂威壯硬度,小時，而長效的犀利士則可達36小時。藥物代謝主要在肝臟進行，高脂肪食物可能會延遲威而鋼與樂威壯的吸收，犀利士則不會受食物影響。
Function of Vardenafil
Leweizhuang (Vardenafil) is a drug for the treatment of male erectile dysfunction (ED), which belongs to the class of PDE5 inhibitors. ED is the inability of a man to achieve or maintain an adequate erection during sex. Vardenafil can help relax blood vessels and increase blood flow, enabling men to achieve and maintain adequate erections. It works on sexual stimulation, usually within 30 minutes to 1 hour, and lasts 4-6 hours. Lewei Zhuang (Vardenafil) usually requires a doctor's prescription to purchase and use. Before use, you should read the drug instructions carefully and follow the doctor's advice.
The role of PDE5 inhibitors is to relax the smooth muscle of the corpus cavernosum and dilate blood vessels to improve erectile function. There are 3 types of drugs that have been marketed in Taiwan, namely Sildenafil (Viagra, Weiergang), Vardenafil (Levitra, Le Weizhuang), and Tadalafil (Cialis, Cialis). Due to slight differences in the chemical structure of drugs, the effects and side effects of drugs are not the same. It is generally recommended to take Viagra and Leviathan one hour before sexual activity, and Cialis can be taken 30 minutes before; in terms of the duration of drug effects, the short-acting Viagra and Leviathan can reach 4 hours, while the long-acting The Cialis can reach 36 hours. Drug metabolism is mainly carried out in the liver. High-fat food may delay the absorption of Viagra and Leviathan, but Cialis will not be affected by food.
Does Vardenafil work?
Le Weizhuang (Vardenafil) is a drug that has been proven effective in the treatment of male erectile dysfunction (ED). In multiple clinical trials, Vardenafil has been shown to help most men improve their erectile function and achieve adequate erections during sex. It works quickly with sexual stimulation and typically lasts 4-5 hours, allowing men to have multiple sexual acts within that time. However, each individual's physical condition and response may be different, so read product directions carefully before use and use as directed by your doctor. If you have any concerns or questions, please consult your physician.
How long does Vardenafil work?
Vardenafil is a fast-acting drug for the treatment of erectile dysfunction (ED) in men, which acts rapidly upon sexual stimulation. Generally speaking, the action time of Vardenafil is about 30 minutes to 1 hour, which varies with individual differences. Once Vardenafil kicks in, its effects typically last 4-6 hours, giving men plenty of time to have sex during this time. However, it should be noted that Vardenafil is only effective in the presence of sexual stimulation, so the degree and frequency of sexual stimulation may affect its duration and effectiveness. Talk to your doctor if you have any questions about how long or how long you should take Vardenafil.
Does Vardenafil have side effects?
Vardenafil may have some side effects. Common side effects include headache, facial flushing, and nasal congestion. These side effects are usually mild and transient, and do not require specific treatment.
Also, if you are taking other medicines such as nitroglycerin, Vardenafil may interact adversely with these medicines. Therefore, before using Vardenafil, tell your doctor about the medicines you are taking and follow your doctor's advice.
Common side effects of PDE5 inhibitors include headache, facial flushing, and indigestion. In addition, patients should be reminded to pay attention to blurred vision and blue-yellow visual abnormalities during the use of Viagra and Leweizhuang drugs; Cialis will Affects phosphodiesterase type 11 (PDE11) on muscles, which may cause side effects of back pain and muscle pain.
Is Vardenafil hard?
Vardenafil is a drug that treats erectile dysfunction (ED) in men by helping to relax blood vessels and increase blood flow so a man can get and maintain an adequate erection. Therefore, when used correctly, Vardenafil can significantly improve erection hardness and bring it to a satisfactory level.
According to clinical studies, men who use Vardenafil generally experience stronger and longer-lasting erections and increased sexual satisfaction. However, each individual's physical condition and response may be different, so read product directions carefully before use and use as directed by your doctor.
Levi Grand Price
The price range for LeVitro in the US. Note that these are approximate prices only and may vary by pharmacy, region, drug brand, and dosage. In the United States, the price of Leviagra is usually about $10-20 per 10mg tablet, but the exact price may vary by different pharmacies and drug brands. In Taiwan Pharmacy, one tablet is about 500-600 yuan. In addition, buying Levizhuang requires a doctor's prescription, so you need to buy medicines from the pharmacy after seeing a doctor.
It should be noted that Le Weizhuang (Vardenafil) will only be effective in the presence of sexual stimulation, so the degree and frequency of sexual stimulation may affect its action time and effect. If you have any concerns or questions, please consult your physician.
Does Le Vitro Work?
The main way of male penile erectile response is caused by the sexual impulse dominated by male hormones. When the endothelial cells and nerve endings in the cavernous body of the penis are sexually stimulated, they will release nitric oxide to relax the smooth muscle cells of the cavernous body, so that blood can enter the penis The cavernous body achieves the purpose of hyperemia and erection. When the penis cannot achieve or maintain sufficient hardness for sexual behavior, and the number of obstacles exceeds 25% of sexual behavior attempts, it can be called erectile dysfunction.
Erectile dysfunction is often also a sign of diseases such as high blood pressure, high blood fats, diabetes, metabolic syndrome or chronic renal failure. The medicines currently used to treat sexual dysfunction are listed as prescribed by doctors, so if there is any problem, please seek medical attention first, and after a detailed diagnosis by a doctor, find out the real main cause of sexual dysfunction.