How many levitra can i take

Sign up for Viagra price alerts and find out when the price changes! Get price alerts. Levitra and Viagra are indicated for the treatment of erectile dysfunction.

The form of sildenafil known as Revatio NOT Viagra is indicated for the treatment of pulmonary arterial hypertension, only at the dose of 20 mg three times daily, and not at the doses Viagra is available in 25 mg, 50 mg, or mg.

From clinical studies, we know that both Levitra and Viagra have been proven effective, but which is better? In a study comparing drugs for ED, Levitra was described as more potent than Viagra; however, both drugs were shown to be similarly effective in the treatment of ED. The only advantage Levitra had was that it did not alter color perception, which may occur with Viagra on rare occasions. Another study found both drugs to be well-tolerated, with Levitra being nominally better than Viagra.

The most effective drug for you can only be determined by your healthcare provider, who will take into account your medical history and condition s , as well as other medications you are taking that could interact with Levitra or Viagra. Sign up for Levitra price alerts and find out when the price changes! Insurance coverage varies widely for Levitra and Viagra.

Many insurance companies do not cover these drugs, or may have a quantity limit for example, four tablets per month. The most common side effects of Levitra and Viagra are headache, flushing, stuffy nose, and indigestion. Other side effects may occur. This is not a complete list. Consult your ED healthcare provider for medical advice. Levitra and Viagra should never be used with nitrates, such as nitroglycerin.

The combination is contraindicated should not be used because it could result in dangerously low blood pressure. Alpha blockers, such as alfuzosin, terazosin, or tamsulosin, can cause the same effect of low blood pressure when taken with Levitra or Viagra.

Any antihypertensives medications to lower blood pressure in combination with Levitra or Viagra can also interact, causing low blood pressure. Levitra or Viagra can also interact with azole antifungals, protease inhibitors, and macrolide antibiotics. Other drug interactions may occur; consult your healthcare professional for a full list of drug interactions. Although both drugs are indicated in men, they are sometimes used off-label in women.

However, there is no data on either drug in pregnant women. Therefore, Levitra or Viagra should not be used in pregnant women. This helps to widen relax blood vessels and improves the flow of blood to the penis following sexual stimulation.

This helps to maintain an erection. Vardenafil is available on prescription, but it is only prescribed on the NHS for men with erectile dysfunction resulting from certain medical conditions. If you are given a private non-NHS prescription, you will be asked to pay the full cost of the tablets. Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken.

For these reasons, before you start taking vardenafil it is important that your doctor knows:. Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with vardenafil.

You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome. Important : if your erection lasts for several hours and won't go away, or if you get chest pains or a sudden loss of vision, contact a doctor for medical attention straightaway.

If you experience any other symptoms which you think may be due to the tablets, speak with your doctor or pharmacist for further advice. If you buy any medicines, check with a pharmacist that they are safe to take with your other medicines.

Never take more than the prescribed dose. If you suspect that you or someone else might have taken an overdose of this medicine, go to the accident and emergency department of your local hospital. Take the container with you, even if it is empty. If you are having an operation or dental treatment, tell the person carrying out the treatment which medicines you are taking. The two large chambers in the penis, known as the corpus cavernosa, fill with blood.

Vardenafil belongs to a class of drugs called phosphodiesterase type-5 PDE5 inhibitors. When a male is sexually aroused, nitric oxide is released into his penis, and this triggers a chain of reactions.

The chemical reaction causes the vessels that supply the penis to dilate, while those removing blood from the penis contract. When cGMP is destroyed, the blood vessels return to their normal size, effectively ending the erection. In this way, it allows cGMP to work for longer. As a result, it helps prolong an erection. Vardenafil is available in tablets of 2. The first dose is normally 10 mg. A mg dose of vardenafil is approximately equivalent to 50 mg of sildenafil, or Viagra.

This is because the chemical composition of vardenafil is different from that of sildenafil. Vardenafil is taken 25 to 60 minutes before sex. The effect lasts for up to 5 hours. A maximum of one tablet can be used every 24 hours. Orodispersible tablets must be left to dissolve on the tongue before swallowing.

They should not be taken with any kind of drink. The drug will not work unless the man is sexually aroused, so foreplay will normally be necessary. Vardenafil can be taken with or without food, but drinking alcohol is not advised, as it reduces the chance of getting an erection.

Alcohol can also increase the risk of adverse effects. One in 10 men will experience headache. The patient should stop using vardenafil if these occur. Rarely, an allergic reaction may occur.