The active substance in Viagra, sildenafil citrate, is present in both oral and intravenous forms. The drug is metabolized in the liver, predominantly by the liver cytochrome P450 (CYP) 3A4 enzymes. The drugs are metabolized in the kidneys, primarily by the CYP3A4 enzymes. The drug can have serious interactions with medications used to treat high blood pressure or hypertension, as well as with drugs that affect renal function. The drugs can also cause side effects in some people. These can include headache, dizziness, abnormal heart rhythm, and low blood pressure.
How long does Viagra take to work?The drug takes about half an hour to begin working. Viagra typically begins to work about 15 minutes after taking the tablet. However, it may take longer before the drug starts to work. Viagra can start to work within 15-30 minutes after taking the tablet. Viagra can help to maintain blood pressure at a normal level in some patients. The drug is also generally well tolerated in some cases, although it can also cause problems in some patients. However, this is not a medical condition and Viagra is not a medicine for those who are taking nitrates or other drugs that increase blood pressure.
Is the drug safe?Viagra is safe when taken as directed, but it may not work as well if you take it with medicines that contain nitrates. Taking Viagra with nitrates can cause a dangerous drop in blood pressure when combined with the use of certain drugs, such as nitroglycerine. When taking Viagra with nitrates, it can lead to a dangerous drop in blood pressure if taken with medicines that contain these medicines. In addition, taking Viagra with nitrates can cause a dangerous drop in blood pressure when combined with certain medicines, such as blood pressure medications.
When taking Viagra with other drugs, such as those containing nitrates, the blood pressure drop may be reduced by up to 30%. Viagra should not be taken with medicines that contain nitrates. If you are taking medicines that contain nitrates, it may lead to an unsafe drop in blood pressure when taken with Viagra. Taking Viagra with nitrates, however, can lead to a dangerous drop in blood pressure when taken with medicines containing nitrates. If you have any questions about Viagra or its use for treating hypertension, please talk with your doctor.
VIDEOYou should not take Viagra if you are allergic to sildenafil citrate or any of the other ingredients in Viagra. It is not known whether Viagra is safe to take with other drugs containing nitrates.
The most common side effects of Viagra include headache, flushing, upset stomach, and changes in vision. Other side effects may include low blood pressure, heart problems, and allergic reactions. In rare cases, Viagra may cause more serious side effects such as chest pain or shortness of breath, which are rare but may be life-threatening. You should speak with your doctor if you have any questions about side effects that are affecting your health.
There may be interactions between Viagra and other medicines, particularly those containing nitrates. Viagra can interact with nitrates. This is because nitrates can cause an unsafe drop in blood pressure when used with Viagra. Taking Viagra with nitrates can lead to a dangerous drop in blood pressure when taken with Viagra.
Viagra is available on prescription from a licensed healthcare provider.
Iwas at the doctor’s office in the morning, and the nurse handed me a prescription for Viagra. When I looked at my card, the pharmacist in charge said, “You’re not to take it.”
The nurse was the one who said, “You can take it on an empty stomach.”
The pharmacist said, “No, you’re not.”
The nurse said, “Take it on an empty stomach.”
I asked the pharmacist if I could take Viagra on an empty stomach. The pharmacist said, “No, you cannot take it on an empty stomach.”
I said, “I’ve taken it,” and was told that it was illegal to do so on an empty stomach.
I took it, and no one at the office gave me anything else. I did not ask for Viagra. I said to the pharmacist, “I’m taking this because you can take it.”
The pharmacist said, “I don’t know why you didn’t just give the prescription.”
I told the nurse that I could take Viagra on an empty stomach. She said, “I’m not going to give it to you. I’m going to take it.”
She said, “If you don’t get the prescription, then there’s a good chance you’ll be prosecuted.”
At that time, the pharmacist said, “I’m not going to give it to you, but I don’t want to get into a fight.”
I asked if I could take Viagra on an empty stomach. The pharmacist said, “No, I’m not going to do that.”
The pharmacist said, “No, you can take it on an empty stomach.”
Viagra has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.
Common side effects reported from Viagra use include:
More severe side effects include:
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.
As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Viagra. Viagra can interact with bodily substances, causing potentially serious adverse reactions.
Specifically, you should inform your health care provider of any nitrate medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.
In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.
asthma is a relatively rare condition. It is more common in men than women and has been associated with a higher risk of cardiovascular events, such as heart attack and stroke.Viagra is the brand name for the medication Viagra. The generic form of Viagra is Sildenafil (100mg) and is used to treat erectile dysfunction (ED) or. Viagra works by relaxing the muscles and blood vessels in the penis and allows more blood to flow into the penis when sexually excited. This increased blood flow can help a man to achieve and maintain an erection. It can also help with. It is a member of the PDE5 inhibitor class of medications. It is available in a prescription dosage form as well as online.
Viagra is primarily used to treat erectile dysfunction (ED). It is also used to treat a variety of other medical conditions, including pulmonary arterial hypertension (PAH). Viagra is known for its effectiveness in treating ED. It can also be used to treat pulmonary hypertension (high blood pressure in the lungs). Viagra is a medication that has been approved by the FDA to treat ED.
Viagra is taken orally in the form of a tablet. It is important to take it as directed by your healthcare provider, even if you feel better before you start taking it. You may take it with or without food, but taking it with a high-fat meal may delay its effectiveness. The typical recommended dose is one tablet of Viagra taken orally every day, usually every four hours for four to five hours.
Viagra may cause side effects in some people. Common side effects include headache, flushing, indigestion, nasal congestion, dizziness, and muscle pain. In rare cases, Viagra may cause more serious side effects such as vision changes, sudden vision loss, or a prolonged erection. If you experience any of these side effects, it is important to seek medical attention immediately.
Store Viagra in a cool, dry place at room temperature, away from direct sunlight and heat. Keep it out of reach of children and pets. Keep it out of the sight and reach of children.
Do not use Viagra if you are allergic to sildenafil or any of its components. It may cause a dangerous drop in blood pressure. Always follow your healthcare provider’s instructions.
Viagra can interact with other medications that affect the way your body works. Some medications may increase the risk of side effects. These include antifungals, antibiotics, HIV medications, certain blood pressure medications, certain antidepressants, certain antidepressants, some heart medications, and some heart rhythm medications. It is important to inform your healthcare provider about all the medications you are taking, including over-the-counter medications, supplements, and herbal remedies.
Citationfrom: A report on the study of the effects of sildenafil (Viagra) and its analogues on male reproductive hormones in healthy male subjects. Journal of Clinical Medicine28
Bai, D. L., D. E. Lee, D. W. Wooten, and A. C. N. K. J. Lee and D. Wooten. (2022). A review of clinical experience with sildenafil citrate. Journal of Clinical Medicine.Clinical2017;11.
Deng, Y. C., C. Y. Wang, and C. L. Zhang.
Dehmüller, B. H. J., J. A. Schulte, and P. M. Schüttger. (2012). Effects of sildenafil citrate on the cardiovascular system. Pharmacotherapy and Therapeutics10(5):1–6..
Dehghan, N., M. Alhazen, H. B. Olesen, S. Zeng, and B. S. D. and A.
Ding, L. H., J. Cheung, J. Lee, K. Lee, M. P. Lee, H. Kim, and K. Lee. The effects of sildenafil citrate on the cardiovascular system.
Fang, Y. Kim, J. Lee, J. K., and Y.
Gao, Q. H., L. Hui, and P. Effect of sildenafil citrate on the cardiovascular system.
Gou, X., M. Lee, S. Lee, and S.
Hoang, C., and R. Lim.
Hajjai, Y., Y. R. Cheung, Y. Lee, and C.
Horvitz, T., S. G. T. and M.
Konig, M. M., J. Lee, and K.