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Sildenafil mechanism of action

Common Questions and Answers about Sildenafil mechanism of action

viagra

Avatar f tn Viagra is contraindicated in patients receiving aid donor of nitrogen oxide, organic nitrates or nitrates in any form. Sildenafil enhances the hypotensive action of nitrates.
Avatar m tn I am not physically restricted - I walk 1 mile or more day and do 10 minutes of other light exercises most days. My BP runs under 120/80 most of the time. I understand carvedilol helps prevent stiffening of the heart muscle and can help restore LV function to some degree. How specially, so it do this? What is the biochemical mechanism?
Avatar m tn Also, I rather doubt the Siidenafil would cause it even tho the other drug did - they’re totally different types of drugs w/ different mechanisms of action...
Avatar m tn The mechanism of action of Campral® (acamprosate calcium) Delayed-Release Tablets in maintenance of alcohol abstinence is not completely understood. Originally, several neurotransmitter systems, including GABA, were investigated for a possible role in Campral's mechanism of action. However, recent evidence suggests Campral's main interaction is with the glutamate system. Chronic alcohol exposure is hypothesized to alter the normal balance between neuronal excitation and inhibition.
Avatar m tn http://www.nasdaq.
Avatar m tn My doctor told me the delayed ejaculation is common with 50 mg dosage of Sildenafil and he said that Sildenafil 25 mg should be adequate and will not lead to delayed ejaculation. I don't smoke and have no other major health problems. Is it useful to have intercourse 3-4 hours after taking the pill (25 mg), to slightly reduce the effect of the pill on ejaculation ? Appreciate any advice related to this, thanks in advance !
Avatar m tn Oyakawa I am in my 3rd year of medical school and I was wondering the mechanism of action of steroid injections in the eyelid causing cataracts. It is not an osmotic agent so why does that occur? thanks so much.
Avatar m tn Hepatic Impairment In volunteers with hepatic impairment (Child-Pugh Class A and B), sildenafil clearance was reduced, resulting in higher plasma exposure of sildenafil (47% for Cmax and 85% for AUC). The pharmacokinetics of sildenafil in patients with severely impaired hepatic function (Child-Pugh Class C) have not been studied. A starting dose of 25 mg should be considered in patients with any degree of hepatic impairment [see Dosage and Administration (2.5) and Clinical Pharmacology (12.3)].
382218 tn?1341181487 Thanks for posting this DV. My favorite part was the mechanism of action for Tecfidera. "Poorly understood...
Avatar f tn I am now wondering if my stomach issues start over every time I take another bluechew pill (which is only once every few weeks). Has anyone else had stomach issues with viagra or generic sildenafil?
Avatar m tn number in blood pressure measurements) by an average of 8 mmHg. In the majority of patients with heart disease, including most of those being treated with antihypertensive drugs, this is not a problem.
Avatar f tn Plavix has a unique mechanism of action by blocking the amplification of platelet activation by released ADP, and often used with aspirin to prevent the risk of clots for the first year after DES implant. Plavix and aspirin have different mechanism of action to prevent clots. After a year, plavix is usually discontinue as the risk for clots is decreased, and aspirin is continued long term. The risk of a clot is about 3%.
1589932 tn?1299688976 Diabetes is mostly controlled (type 2) What do you suugest as a line of treatment . What I should avoid ? Can I receive viagra ? what I should avoid concerning the diet ? Any other suggestions .
Avatar m tn It helps in disposal female impotence out of the impotent ed. Common The glowing Generic Viagra is consisting of the best active substance known as Sildenafil Citrate which is the same substance found with the brand The glowing blue tablet generally known as as glowing blue tablet.
Avatar m tn HIV is transmitted by; Unprotected penetrative anal and/or vaginal sex Sharing works with other IV drug users Mother to child You never had an exposure.
Avatar f tn Potassium is a chemical element and it is part of the electrolyte that should be in balance with other lytes to adequately conduct an electrical impulse that originates with the sinus node in the right atrium. The mechanism of action is not completely understood, but what is when a voltage (unit of potential for conduction) and electrolyte there will conduction and passage of electrical impluses.
Avatar n tn Sildenafil can produce a number of rather unpleasant gastric side-effects one of which can be abdominal pain/cramping. The gas may be due to changes going on in her GI tract due to the medications she is on or perhaps due to a change in her GI flora. You might want to consider trying some probiotics - in capsule form rather than those that are found in yogurt. Those in capsule form typically have higher count than what is found in yogurt.
Avatar m tn http://www.medscape.com/viewarticle/578705 Ribavirin improves early responses to peginterferon through improved interferon signaling. Gastroenterology. 2010 Jul;139 The therapeutic mechanisms of ribavirin for hepatitis C are unclear. Microarray analyses have shown that ribavirin increases induction of interferon-stimulated genes. We evaluated viral kinetics, serum cytokine expression, and viral mutagenesis during early stages of peginterferon therapy with and without ribavirin.
Avatar m tn Sildenafil has its own set of side effects which you can check by reading the paperwork that comes with your prescription or by going on the Mayo Clinic website and looking up the drug. Since you have "mild ED", it may only be due to the amount of intercourse of "2-3 times a day" which makes it difficult for your body to recover from.
Avatar m tn Seeing an orthodontist is advised.
Avatar n tn Some medications are actually derived from plants. The mechanism of action and effect on the body determines the classification, therefore, laxatives can be synthetic or natural.
Avatar n tn "Mechanism of Action Oxomemazine, a phenothiazine derivative, is a sedating antihistamine" The above information is about all I could find on this drug. If it is used in the US, I have no idea what label it's under. Even if I had been able to find more information, I am not qualified to tell you to either stop or start or change any medications. You need to speak with your doctor or chemist for an answer to your question.